WO2005024510A1 - Photographic film product - Google Patents
Photographic film product Download PDFInfo
- Publication number
- WO2005024510A1 WO2005024510A1 PCT/JP2003/010987 JP0310987W WO2005024510A1 WO 2005024510 A1 WO2005024510 A1 WO 2005024510A1 JP 0310987 W JP0310987 W JP 0310987W WO 2005024510 A1 WO2005024510 A1 WO 2005024510A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- silver halide
- photographic film
- less
- layer
- film product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C3/00—Packages of films for inserting into cameras, e.g. roll-films, film-packs; Wrapping materials for light-sensitive plates, films or papers, e.g. materials characterised by the use of special dyes, printing inks, adhesives
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/392—Additives
- G03C7/396—Macromolecular additives
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/0051—Tabular grain emulsions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/0051—Tabular grain emulsions
- G03C2001/0056—Disclocations
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/3022—Materials with specific emulsion characteristics, e.g. thickness of the layers, silver content, shape of AgX grains
Definitions
- the present invention relates to a photographic film product of a novel silver halide color photographic light-sensitive material, and more particularly, to a photographic film product having excellent storage stability in a packaging form.
- silver halide color photographic materials have been required to have high performance year by year, and have extremely high standards of high sensitivity and high image quality, such as high sharpness, high granularity, and excellent color reproducibility.
- high storage stability is required to maintain stable quality even when stored in various environments for a long period of time.
- Tabular silver halide grains (hereinafter also simply referred to as tabular grains) have several photographic properties, in particular, a large ratio of surface area to grain volume (hereinafter referred to as specific surface area), (4) High sensitivity is expected in that the dye can be adsorbed on the surface.
- No. 605, No. 6-43606, No. 6-214331, No. 6-222488, No. 6-230493, No. 6-258745, etc. disclose the manufacturing method and the technology used.
- a silver halide color photographic material using a tabular silver halide emulsion having a high aspect ratio with dislocation lines introduced therein has a maximum density when left in a high-temperature atmosphere in a sealed state for a long time. It has been found that this causes a decrease in gradation and softening of gradation.
- the silver halide color photographic light-sensitive material is not stored in a sealed state but in an open high-temperature atmosphere, no significant performance deterioration is observed, so that the silver halide color photographic light-sensitive material has a high aspect ratio having dislocation lines. It can be said that this is a problem peculiar to a silver halide color photographic light-sensitive material using a tabular silver halide emulsion.
- an object of the present invention is to provide a photographic material having improved storage stability in a packaging form of a silver halide light-sensitive material using a tabular silver halide emulsion having a high aspect ratio and having introduced dislocation lines.
- Patent Document 1 Patent Document 1
- Patent Document 3 Japanese Patent Application Laid-Open No. Hei 11-102
- Patent Document 4 Patent Document 4
- Patent Document 5 (Patent Document 5)
- Patent Document 6 (Patent Document 6)
- a silver halide color photographic material having at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-light-sensitive layer on a transparent support is housed in a patrone in a roll. After that, in a photographic film product stored in a packaging container, at least one of the photosensitive layers contains a tabular silver halide emulsion having 70% or more of the total projected area of silver halide grains having dislocation lines. Containing the silver halide photographic light-sensitive material at a water content of 2.0% or more and 3.5% or less at a temperature of 15 ° C or more and 25% or less.
- a photographic film product characterized by being stored in a sealed container in an atmosphere at a temperature of not more than 25 ° C and a relative humidity of not less than 25% and not more than 50%.
- the tabular silver halide silver halide emulsion has a variation coefficient of a particle size distribution of a circle-converted diameter.
- the photographic film product according to (1), wherein the content is 15% or more and 30% or less.
- [In the formula, represents a hydrogen atom or an alkyl group.
- a and B each represent a copolymerizable ethylenically unsaturated compound.
- x, y, and z each represent mol%, and 10 ⁇ x ⁇ 100, 0 ⁇ y ⁇ 90, and 0 ⁇ z90.
- the number average molecular weight is from 200 to 15200,000.
- the packaging container is a sealed resin container made of a polyolefin-based resin.
- the present inventors have conducted intensive studies in view of the above problems, and as a result, have at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-photosensitive layer on a transparent support.
- Silver genogen silver photographic light-sensitive material is stored in a patrone in a roll, and in a photographic film product stored in a packaging container, at least one of the photosensitive layers has a silver halide content of 70% or more of the total projected area.
- the silver halide emulsion contains a tabular silver halide emulsion having dislocation lines, and the silver halide color photographic light-sensitive material has a water content of not less than 2.0% and not more than 3.5% at 15 ° C. Above, at 25 ° C or less and relative humidity of 25% or more and 50% or less, it is possible to realize a photographic film product with excellent storage stability by storing it in a sealed container in a sealed state.
- the layer contains a plate-like silver halide emulsion in which 70% or more of silver halide grains of the total projected area have dislocation lines, and preferably a plate-like silver halide emulsion.
- 50% or more of the total projected area contains tabular silver halide grains having an average aspect ratio of 8 or more, or the variation coefficient of the particle size distribution in terms of circle diameter is 15% or more, 30% The following is preferred.
- Tabular silver halide grains are crystallographically classified as twins.
- a twin is a crystal having one or more twin planes in one grain, and the classification of the twin morphology in silver halide grains is based on the report by Klein and Moiser, “P hot 0 grap. Hishe K orrespondenz J 99:99, 100: 57.
- the tabular silver halide grains according to the present invention preferably have two or more twin planes parallel to each other in the grains. These twin planes are almost parallel to the plane having the largest area among the planes forming the surface of the plate-like particles (referred to as the main plane).
- a particularly preferred form in the present invention is a case having two parallel twin planes.
- grains having 50% or more of the total projected area of the tabular grains have an average aspect ratio.
- the ratio is preferably 8 or more, more preferably 16 or more, and particularly preferably tabular silver halide grains having an average of 20 or more.
- the average aspect ratio of the tabular silver halide grains in the present invention can be adjusted to the above-mentioned desired range by appropriately selecting a production method known in the art.
- the number of silver halide grains having two twin planes parallel to the main plane is preferably 70% or more, more preferably 80% or more, and more preferably 90% or more. Is particularly preferred.
- the average of the distance between two or more twin planes parallel to the main plane is 30 nm or less, preferably 1 nm or more, 2 O nm or less, more preferably 1 nm or more, and 120 A or less, 10 A or less. The above is particularly preferred.
- the intergranular distribution of the twin plane distance is preferably 40% or less, more preferably 30% or less.
- twin plane distance in the present invention is a factor affecting the supersaturation state at the time of nucleation, for example, gelatin concentration, temperature, iodine ion concentration, pBr, ion supply speed, stirring rotation speed, gelatin type, etc. Control by appropriate selection and combination of various factors 3 010987
- the aspect ratio of silver halide grains can be obtained by the following formula by determining the grain size and grain thickness of each silver halide grain by the following method.
- Aspect ratio particle size / particle thickness
- the tabular silver halide grain according to the present invention is preferably a tabular silver halide grain having two twin planes parallel to the main plane (111) having a main plane, and
- the diameter is preferably from 0.2 to 20 m, more preferably from 0.3 to 15 m, most preferably from 0.4 to 12 zm.
- the average particle diameter is an arithmetic average of the particle diameters ri.
- 3 significant figures and the least significant figure shall be rounded off, and the number of measured particles shall be indiscriminately 1,0000 or more.
- the particle size r i is a diameter obtained by converting a projected image viewed from a direction perpendicular to the main plane of the tabular silver halide grains into a circular image having the same area.
- the grain size ri can be obtained by photographing silver halide grains with an electron microscope at a magnification of 10,000 to 70,000 and measuring the grain diameter on the print or the area at the time of projection.
- the projected area and thickness of each grain for calculating the particle diameter ratio of the silver halide grain can be determined by the following method.
- a sample was prepared by coating a latex ball with a known particle size as an internal standard on a support and silver halide particles so that the main plane was oriented parallel to the substrate, and the particles were shadowed by carbon vapor deposition from a certain angle.
- the replica After performing the attachment, the replica Make a charge.
- An electron micrograph of the sample is taken, and the projected area and thickness of each particle are determined using an image processing device or the like. In this case, the projected area of the particle can be calculated from the projected area of the internal standard, and the thickness of the particle can be calculated from the internal standard and the length of the shadow of the particle.
- the tabular silver halide grains in addition to the tabular grains according to the present invention, arbitrary ones such as a polydisperse emulsion having a wide particle size distribution and a monodisperse emulsion having a narrow particle size distribution can be used.
- the coefficient of variation of the particle diameter distribution in terms of circle diameter is preferably 15% or more and 30% or less, more preferably 15% or more and 25% or less.
- the average particle diameter and the standard deviation are determined from the particle diameter ri defined above.
- the tabular silver halide grains preferably contain silver iodide, and the average silver iodide content of the tabular silver halide grains is preferably 0.5 to 40 mol%.
- the silver iodide content of the silver halide grains is determined by the EPM A method (Electron PRobeMicroAnalyzer method).
- the average silver iodide content on the surface of the silver halide grains is preferably from 0.5 to 20 mol%, more preferably from 1 to 15 mol%.
- the surface silver iodide content of the silver halide grains referred to in the present invention means the iodide content in the silver halide phase up to a depth of 50 A from the surface of the silver halide grains including the surface of the silver halide grains. It refers to the silver halide content.
- At least one photosensitive layer contains a tabular silver halide emulsion having 70% or more of the total projected area of silver halide grains having dislocation lines. It is characteristic.
- the form of the dislocation lines introduced into the silver halide grains can be appropriately selected. For example, a dislocation line that exists linearly in a specific direction of the crystal orientation of the particle or a dislocation line that is bent can be selected. Furthermore, it exists over the entire particle or only in a specific part of the particle, for example, a form in which dislocation lines exist only in the fringe portion (outer peripheral portion) of the particle, or only in a main plane.
- dislocation lines are preferably present at least in the fringe portions of the grains, and preferably have 10 or more dislocation lines in the fringe portion, and more preferably 20 or more. More preferably, it is.
- the dislocation lines of silver halide grains are, for example, JF H amilton, P hot o. S ci. Eng. 1 1 (1967) 57, T. S hioz aw a, J. S o c. P hot S ci. Japan 35 (1972) 213 can be observed by a direct method using a transmission electron microscope at low temperature.
- 50% of the grains preferably have 10 or more dislocation lines in the fringe portion, and more preferably 70% or more, in the number ratio of grains.
- the number ratio of tabular silver halide grains having fringe dislocation lines is preferably 50 to 100% by number, more preferably 60 to 100% by number, and more preferably 70 to 100% by number. More preferred.
- tabular silver halide grains having dislocation lines in the fringe portion means that there are at least 10 dislocation lines per grain near the outer periphery, near the ridge, or near the apex of the tabular grains.
- the fringe part is a line segment that connects the center of the main plane of the tabular grain (the center of gravity when the main plane is regarded as a two-dimensional figure) and the vertex, observing the tabular grain perpendicular to the main plane.
- L is the center of each vertex Refers to the area outside the figure connecting the points whose distance from is 0.50 L.
- a method for introducing dislocation lines into silver halide grains for example, a method of adding an aqueous solution containing iodide ions such as potassium iodide and a water-soluble silver salt solution by double jetting, or iodide
- iodide ions such as potassium iodide and a water-soluble silver salt solution by double jetting
- Known methods such as a method of adding silver fine particles, a method of adding only a solution containing iodide ions, and a method of using an iodide ion releasing agent as described in JP-A-6-11781 Can be used to form dislocations that originate dislocation lines at desired locations.
- the iodide ion releasing agent referred to in the present invention is a compound which releases iodide ion by reacting with a base or a nucleophile represented by the following general formula (2).
- R represents a monovalent organic group.
- R is, for example, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group, an acyl group, a carbamoyl group, an alkyloxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, It is preferably a arylsulfonyl group or a sulfamoyl group.
- R is preferably an organic group having 30 or less carbon atoms, more preferably 20 or less, and even more preferably 10 or less.
- R preferably has a substituent, and the substituent may be further substituted with another substituent.
- Preferred examples of the substituent include a halide, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group, an acyl group, an acyloxy group, a carbamoyl group, an alkyloxycarbonyl group, and an aryloxy group.
- Xycarbonyl group alkylsulfonyl group, arylsulfonyl group, sulfamoyl group, alkoxy group, aryloxy group, amino group, acylamino group, ⁇ ⁇ reido group, urethan group, sulfonylamino group, sulfinyl group, amide phosphate Group, alkylthio group, arylthio group, cyano group, sulfo group, carboxyl group, hydroxy group, nitro group and the like.
- Preferable examples of the iodine ion releasing agent represented by the general formula (2) include o-alkanes, o-alcohols, eodo-rubonic acids, e-o-amides and derivatives thereof, e.g., o-amides, o-alcohols and the like.
- the derivatives of the above are more preferred, and the amides substituted with a heterocyclic group are still more preferred, and the most preferred example is (r-doacetamido) benzenesulfonate.
- nucleophile examples include hydroxide ion, sulfite ion, thiosulfate ion, sulfinate, and carboxylate.
- the silver halide emulsion according to the present invention contains at least one kind of a polyvalent metal atom, a polyvalent metal atom ion, a polyvalent metal atom complex or a polyvalent metal atom complex ion inside or on the surface of silver halide grains. Is preferred.
- the polyvalent metal atom, the polyvalent metal atom ion, the polyvalent metal atom complex or the polyvalent metal atom complex ion includes Fe, Co, Ni, Ru Rh P d ⁇ R e O s, I r, Pt, Mg, Al, Ca, Sc, Ti, V, Cr, MnCu, Z n, G a, G e, As, S e, S r, Y, Mo, Z r, N b, C d, In, S n, S b, B a, L a, W, A u, Hg, Tl, Pb, Bi, Ce and U etc.
- a metal complex When a metal complex is selected, a six-coordinate complex, a five-coordinate complex, a four-coordinate complex, and a two-coordinate complex are preferable, and an octahedral six-coordinate complex and a planar four-coordinate complex are more preferable.
- Ligands for constituting the complex CN-, CO, N0 2 - , 1, 10- Fuwenan Toro Li down, 2, 2 'single Bibirijin, SO 3 -, ethylenediamine, NH 3, pyridine emissions, H 2 0, NC S-, NCO- 0 3 , S 0 4 2 - OH- N 3-, S 2 one, F-, C 1 one, B r-, I-, etc. can be used.
- Item 36736 Item 3736, which is an easy-to-understand explanation of the criteria for selecting shallow electron trapped pumps, is described in ResealcDiscslosure (hereinafter abbreviated as RD), Volume 367, January 1994, January 1994.
- RD ResealcDiscslosure
- the silver halide emulsion according to the present invention is preferably silver bromide, silver iodobromide, or silver iodobromochloride, and particularly preferably silver iodobromide or silver iodobromochloride.
- the silver chloride content is preferably from 0 to 50 mol%, more preferably from 0 to 30 mol%, even more preferably from 0 to 10 mol%.
- a dispersion medium which can be preferably used for the silver halide emulsion according to the present invention.
- gelatin and hydrophilic colloids No. 1 is generally used as a gelatin having an average molecular weight of about 100,000, an acid-treated gelatin, an acid-treated gelatin, an oxidized gelatin, a Bull. Soc. S ci. P hot o. 6.
- Enzyme-treated gelatin as described in P30 (1966) can be preferably used.
- hydrophilic colloids include gelatin derivatives, proteins such as graft polymers of gelatin and other macromolecules, albumin and casein; hydroxyxethyl cellulose, carboxymethyl cellulose and cellulose sulfate esters.
- Derivatives such as cellulose derivatives, sodium alginate, starch derivatives, etc .; polyvinyl alcohol, polyvinyl alcohol partial acetal, poly-1 N-vinylpyrrolidone, polyacrylic acid, polymethacrylic acid, polyacrylamide, polyvinylimidazo-1 And various kinds of synthetic hydrophilic high molecular substances such as mono- or copolymers such as poly (vinyl virazole).
- the desalting step is to wash the silver halide emulsion with water to remove soluble salts.
- the desalting step can be performed by referring to Research Disclosure (hereinafter abbreviated as RD), No. 17643, Item II, using inorganic salts, anionic surfactants or anionic polymers (for example, polystyrenesulfonic acid). It can be preferably carried out by the flocculation method used.
- the desalting step is preferably performed at a time point of less than 10% by volume, more preferably at a time point of less than 5% by volume, based on the volume after growth of the silver halide grains.
- the silver halide emulsion according to the present invention may be subjected to reduction sensitization.
- the reduction sensation is achieved by adding a reducing agent to the aqueous solution of protective colloid in which silver halide grains grow.
- the aqueous solution of the protected colloid in which silver halide grains are grown is subjected to a low pAg condition of PAg 7.0 or less, or a high pH condition of pH 7.0 or more, and silver halide grains are used. Can be applied by aging or grain growth. These methods may be appropriately combined.
- Various methods well known in the art can be used for forming silver halide grains in the production of the silver halide emulsion of the present invention. That is, a single-jet method, a double-jet method, a triple-jet method, a method of supplying fine silver halide particles, or the like can be used in any combination.
- a method of controlling pH and pAg in a liquid phase in which silver halide is formed in accordance with the growth rate of silver halide can also be used.
- the formation of silver halide grains is preferably performed under conditions close to the critical growth rate.
- a silver halide solvent known in the art can be used.However, if possible, the use of the silver halide solvent during the formation of base tabular grains is not required. However, it is better to avoid it except ripening after nucleation.
- any of an acidic method, a neutral method and an ammonia method can be used, but the acidic method or the neutral method is preferred.
- halide ions and silver ions may be mixed at the same time, or one may be mixed in the presence of one. Also, in consideration of the critical growth rate of silver halide crystals, halide ions and silver ions can be added sequentially or simultaneously while controlling pAg and pH in the mixing vessel. In any step of silver halide formation, the halogen composition of the silver halide grains may be changed by using a conversion method.
- the silver halide emulsion according to the present invention at least a part of the growing step In the above, it is preferable to carry out a concentration operation of the silver halide emulsion by an ultrafiltration method.
- a concentration operation of the silver halide emulsion by an ultrafiltration method.
- a silver halide emulsion production facility disclosed in JP-A-10-339923 can be preferably used.
- the silver halide emulsion having the above specific structure according to the present invention can be subjected to chemical sensitization according to a known method.
- the silver halide color photographic light-sensitive material according to the present invention preferably contains a compound represented by the following general formula (1), and in particular, a silver halide color photographic light-sensitive material containing a tabular silver halide emulsion.
- a photographic film product in which is stored in a sealed container in a sealed form, because the rise in capri concentration during long-term storage can be suppressed.
- x, y, and z each represent mol%, and 10 ⁇ x ⁇ 100, 0 ⁇ y ⁇ 9 Os 0 ⁇ z ⁇ 90. Also, the number average The molecular weight is between 200 and 200,000.
- Examples of the ethylenically unsaturated compounds represented by A and B in the general formula (1) include acrylic esters, methacrylic esters, acrylamides, methacrylamides, aryl compounds, vinyl esters, and the like. Examples include ters, vinyl esters, vinyl heterocyclic compounds, styrenes, maleic esters, fumaric esters, itaconic esters, crotonic esters, and olefins.
- Preferred specific examples of the compound represented by the general formula (1) include, but are not limited to, the following.
- the numerical value in parentheses of each copolymer is the mole composition ratio.
- P-2 N-vinylpyrrolidone / vinyl alcohol copolymer (80/20)
- P-3 N-vinylpyrrolidone / novinyl alcohol copolymer (70Z30)
- P-4 N-vinylpyrrolidone / vinyl acetate copolymer Combined (70/30)
- P-5 N-vinylpyrrolidone / acrylic acid copolymer (90/10)
- P-7 N-vinylpyrrolidone-no-acrylamide copolymer (80-20)
- P-8 N-vinylpyrrolidone-no-acrylamide copolymer (60/40)
- P-9 N-vinylpyrrolidone / Dimethyl acrylamide copolymer (70/30)
- P-10 N-vinylpyrrolidone / vinylacetamide copolymer (70/30)
- P-11 N-vinylpyrrolidone Z vinyl acetate Z vinyl alcohol
- P-13 Poly (N-vinyloxazolidone)
- P-15 Poly (N-vinyl succinimide)
- the compound represented by the general formula (1) has a number average molecular weight of 200 to 200,000.
- the amount of addition is not particularly limited, but preferably includes at least 1. Omg / m 2 of the compound represented by the general formula (1) in the photosensitive layer. 1. OmgZm 2 or more, 500 m gZm 2 or less is more preferable, 1.OmgZm 2 or more, 500 m gZm 2 or less is particularly preferred.
- the silver halide color photographic light-sensitive material for photography according to the present invention has a constitution in which at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-light-sensitive layer are respectively provided on a transparent support.
- an antihalation layer, one yellow filter layer, an intermediate layer, and the like may be appropriately provided.
- the protective layer according to the present invention may be composed of two or more layers as necessary.
- the following components other than those described above can be appropriately selected and used.
- the silver halide emulsion used in each photosensitive silver halide emulsion layer is Research Disclosure (hereinafter abbreviated as RD) No. 308 119. Items described in each item can be used.
- UV absorber 1003 VII section I UV absorber 1003 VII section I
- Couplers can be used in the photosensitive layer according to the present invention, and specific examples thereof are described in RD. The relevant sections are described below.
- Each of the above additives can be added by a dispersion method described in RD308119 XIV.
- the silver halide color photographic light-sensitive material for photography of the present invention may be provided with an auxiliary layer such as a filter layer or an intermediate layer described in the aforementioned RD3081 19VII-K.
- the silver halide color photographic light-sensitive material for photography of the present invention can have various layer constitutions such as a forward layer, a reverse layer, and a unity constitution described in the aforementioned RD3081 19 VII-K.
- the silver halide color photosensitive material according to the present invention is used at a water content of 2.0% or more and 3.5% or less at a temperature of 15 ° C or more and 25 ° C or less. It is characterized by being housed in a sealed container in a sealed state under an atmosphere having a relative humidity of 25% or more and 50% or less.
- the method of controlling the moisture content of the silver halide photographic light-sensitive material at the time of packaging there is no particular limitation on the method of controlling the moisture content of the silver halide photographic light-sensitive material at the time of packaging to 2.0% or more and 3.5% or less.
- the method of adjusting the drying conditions or the environmental conditions (temperature and humidity) at the time of winding, and adjusting the amount of the hardener added to the binder (specifically, gelatin) used to obtain the desired water content. Rate can be achieved.
- the water content of the silver halide color photographic light-sensitive material specified in the present invention is, for example, 11-1 ⁇ 100 DIGITAL TAL MOISTURE manufactured by Infrared Moisture Analyzer (Chinoichi Co., Ltd. (111) ⁇ 0). METER).
- a packaging container for storing a silver halide color photographic light-sensitive material having the above-described structure and having a water content of 2.0% or more and 3.5% or less will be described.
- the moisture permeability referred to in the present invention can be measured according to a method specified in JISZ02080.
- the sealed resin container made of the polyolefin resin according to the present invention refers to a silver halide color photographic light-sensitive material which is slit into a band, usually 35 mm in size, and cut into a predetermined length.
- olefin resin consisting mainly of a cylindrical tube and a cap.
- polyolefin-based resin include homopolymers of olefins such as ethylene and propylene and copolymers with different olefins.
- thermoplastic resin film material which satisfies the condition of moisture permeability 20.0 g / m 2 ⁇ 24 h (40 ° C.-90% RH) or less.
- thermoplastic resin film material eg, a new development of functional packaging materials. Thermoplastic resin film described in Toray Research Center Co., Ltd.).
- thermoplastic resin film material used in the present invention
- a material containing at least one inorganic vapor-deposited layer as described in JP-A-6-93502 can be mentioned.
- a transparent thermoplastic resin film is laminated on the upper side or one side via the inorganic vapor-deposited layer, and at least one innermost layer is formed of a thermoplastic resin.
- These inorganic vapor deposited films are thin film handbooks p 879-901 (Japan Society for the Promotion of Science), vacuum technology handbooks 502-? 509, 612, 810 (Nikkan Kogyo Shimbun), and the vacuum handbook revised editions p132-pl34 (ULVAC Japan Vacuum Technology K. K).
- thermoplastic resin film used as a base material of the transparent moisture-proof material examples include ethylene tetrafluoroethylene copolymer (ETFE), high-density polyethylene (HDPE), biaxially oriented polypropylene (0PP), polystyrene (PS), and polymethylmethacrylate.
- ETFE ethylene tetrafluoroethylene copolymer
- HDPE high-density polyethylene
- PS polystyrene
- PS polymethylmethacrylate
- Film materials used for general packaging films such as RELAT (PMMA), biaxially stretched nylon 6, polyethylene terephthalate (PET), polycarbonate (PC), polyimide, and polyether styrene (PES) Can be used.
- Examples of the method for producing a vapor-deposited film include a general method described in Vacuum Technology Handbook and Packaging Technology Vol. 29—No. 8, for example, a resistance or high-frequency induction heating method, an electron beam (EB). ) Method, plasma (PCVD), etc.
- the thickness of the deposited film is preferably in the range of 400 to 2000 A, more preferably in the range of 500 to 180 OA.
- thermoplastic resin film used through the vapor-deposited film sheet a polymer film used as a general packaging material (for example, a polymer film described in Toray Research Center Co., Ltd., a new development of functional packaging materials) is used.
- LDPE low density polyethylene
- HDPE high density polyethylene
- LLDPE linear low density poly Ethylene
- CPP unstretched polypropylene
- stretched polypropylene (0PP) stretched nylon (0Ny)
- PET polyester
- cellophane poly
- thermoplastic resin film a multilayer film formed by co-extrusion with a different kind of film or a multilayer film formed by laminating at different stretching angles can be used as required. Furthermore, it is of course possible to combine the density and molecular weight distribution of the film used to obtain the required physical properties of the packaging material.
- the innermost thermoplastic resin film low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), low-density polyethylene (LDPE) manufactured using a metallocene corrosion medium, linear low-density polyethylene (LLDPE) ), And films using a mixture of these films and high-density polyethylene (HDPE) films are used.
- thermoplastic resin film may be used alone, if necessary, or may be used by laminating two or more kinds of films.
- Saran UB is vinylidene chloride / acrylic acid manufactured by Asahi Kasei Corporation
- a biaxially stretched film made from an ester-based copolymer resin is shown.
- ⁇ - ⁇ / ⁇ ⁇ ⁇ ⁇ - ⁇ ⁇ / L LDP E, K-Ny / EVA where K is coated with vinylidene chloride resin) Etc.
- a light-shielding substance can be used if necessary.
- Carbon black is generally used as the substance.
- the content of free yeolite is 200 ppm or less, the average particle diameter is 10 to 120 ⁇ m, the pH is 6.0 to 9.0, and the average particle diameter is 10 to L;
- Particularly preferred are furnace blacks having an oil absorption of 60 m1 / 100 g or more and a volatile component of 3.0% or less.
- the thickness of the thermoplastic resin film used in the present invention is from 30 to 400 m, preferably from 40 to 200 m, more preferably from 60 to 200 m. If it is less than 30 m, the moisture-proof function is reduced and the oxygen permeability is increased, making it difficult to maintain the performance of the photographic material. On the other hand, if the thickness exceeds 400 m, the thickness becomes too large to be the same as that of a conventional resin container, resulting in excessive packaging, and at the same time, low environmental suitability.
- the atmosphere when the silver halide color photosensitive material according to the present invention is stored in the above-described resin container or moisture-proof bag is at least 15 ° C and at least 25 ° C. C and a relative humidity of 25% or more and 50% or less, and preferably a relative humidity of 35% or more and 50% or less.
- the relative humidity is 25% or more, there is no effect on the coating properties of the silver halide color photographic light-sensitive material, and the silver halide grains are stressed due to shrinkage of the coating due to excessive drying. Capri that occurs can be prevented.
- the relative humidity is 50% by mass or less, it is possible to prevent the occurrence of fog or the like due to humidity under airtightness during storage.
- Sample 101 On a triacetylcellulose film support with a thickness of 125 ⁇ ⁇ 1 and a width of 1.25 m with an undercoat layer, a slide hopper was constructed in such a manner that each layer with the composition shown below was formed sequentially from the support side. After the simultaneous multi-layer coating was performed using a mold coater, it was dried, laminated in a roll shape and wound up. The winding was performed in an atmosphere of 18 ° (40% RH) to prepare Sample 101 which is a silver halide color photographic light-sensitive material for photography.
- the amount of each material added below are expressed in grams per 1 m 2. However, silver halide and silver colloid were converted to the amount of silver, and the sensitizing dye (indicated by SD) was shown in moles per mole of silver.
- Silver iodobromide emulsion b 0.12
- Silver iodobromide emulsion d 0.16
- each silver iodobromide emulsion used in the preparation of Sample 101 is shown in the table below.
- the average grain size of silver iodobromide emulsions c, d, e, i, g, and h is the diameter (average value) of a circle equivalent to the same projected area.
- And i are represented by the length of one side of the cube (average value).
- the following silver iodobromide emulsions were prepared so as to have the following characteristics by adjusting the grain growth conditions according to the method described in Examples of JP-A-10-123640.
- Silver iodobromide emulsion Average grain size Average iodine content Average aspect ratio Dislocation line ( ⁇ ) (mol%) (Average grain size ⁇ thickness) Presence Silver iodobromide emulsion a 0.27 2. 0 frn *. Silver iodobromide emulsion b 0.28 2.0 No silver iodobromide emulsion c 0.6.1 3.1.43.43 No silver iodobromide emulsion d 0.89 3.7 6.10 ⁇ rn *-silver iodobromide emulsion e 0.95 8. 0 3.07 no silver iodobromide emulsion ⁇ 1. 3 3.9 8.76 no silver iodobromide emulsion g 1.50 3.1 8.60 nt.Silver iodobromide h 1.23 7.9 8.85
- the water content of the sample 101 was measured with an IR-AM100 DIGITAL MOISTURE METER manufactured by Chino Corporation and found to be 2.8%.
- Sample 10 1 prepared above was slit to a width of 35 mm in an environment of 23 ° (: 45% RH), cut into 1 35 size standard 24 shots, punched, wound on a spool, and stored in a metal cartridge This was stored in a transparent polyethylene resin can, and then sealed with a polyethylene lid to produce Photographic Film Product 1.
- Moisture content 3.3% The environment during winding was 18 and 48% RH.
- dislocation lines were introduced into the silver halide grains during grain growth according to the method described in Example 1 of JP-A-6-161006. .
- Sample 107 was prepared by adding two types of polyvinylpyrrolidone (AF-1, AF-2) having a weight average molecular weight of 10,000 and a weight average molecular weight of 100,000 when preparing a coating solution for each photosensitive layer. After the addition of each chemically sensitized silver iodobromide emulsion, an amount of 5 mg Zm 2 was added to the coating solution, and the amount of 20 mg / m 2 was added for sample 108 in the same manner. did. [Preparation of photographic film products 12 and 13]
- photographic film products 12 and 13 were produced using moisture-proof bags instead of resin cans.
- Photographic film product 12 (sample 104) was prepared in the same manner except that a moisture-proof material having the following composition was used instead of the resin can.
- the moisture permeability of this material was measured by the JISZ 0208 method to be 0.6 gZm 2 '24 h (40 ° C ⁇ 90% RH)
- the manufacturing method is as follows: A12O3PET (1011 type film manufactured by Toyo Metallizing Co., Ltd.) is used, and a urethane-based adhesive is used. After laminating by the one-shot method, and further laminating ONy on the laminated film by the same method, the EVA film of the heat sealing layer was laminated by the extrusion lamination method of PE.
- Photographic film product 13 was prepared in the same manner as in the preparation of photographic film product 12 (sample 104), except that the environment in which the moisture-proof bag was packaged was changed to 23 ° (55% RH).
- the transmission Status sM densities of yellow, magenta and cyan were measured using a densitometer manufactured by X_rite, which is a transmission densitometer, and the D-Log for each photograph was measured. E characteristic curve was created.
- a straight line connects the density point of minimum density +0.10 and the density point at the exposure point of +1.5 in the exposure area from the density point, and the slope of this straight line r (tan), and the difference ⁇ r (1-r2) between r11 of the magenta image of the reference sample and the gradient r2 of the magenta image of the forcibly degraded sample is obtained as a representative, and this is calculated as the gradation variation. It was a measure of gender.
- a photographic film product having excellent storage stability in a packaged form could be provided.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
Description
明細 写真フィルム製 PP 技術分野 Description Photographic PP
本発明は、 新規のハロゲン化銀カラー写真感光材料の写真フィルム製品に関 し、 詳しくは、 包装形態における保存安定性に優れた写真フィルム製品に関す る。 背景技術 The present invention relates to a photographic film product of a novel silver halide color photographic light-sensitive material, and more particularly, to a photographic film product having excellent storage stability in a packaging form. Background art
近年、 ハロゲン化銀カラ一写真感光材料に対し、 年々高度な性能が要望され ており、 高感度化、 高画質、 例えば、 高鮮鋭性、 高粒状性、 優れた色再現性等 の極めて高水準の画質特性と共に、長期間に亘り様々な環境下で保存されても、 常に安定した品質が維持される高い保存安定性が要求されている。 In recent years, silver halide color photographic materials have been required to have high performance year by year, and have extremely high standards of high sensitivity and high image quality, such as high sharpness, high granularity, and excellent color reproducibility. In addition to the image quality characteristics, high storage stability is required to maintain stable quality even when stored in various environments for a long period of time.
すなわち、 最近では、 コンパク トズームカメラや、 一般に、 シングルユース カメラと称されるレンズ付きカメラの普及により、 撮影機材が簡便になり、 ハ 口ゲン化銀力ラ一写真感光材料が様々な環境下で使用されるようになり、 その 結果、 過酷な環境、 例えば、 夏の車内等に代表される高温下に使用前の状態で 晒される機会が多くなることが予想される。 この様な環境に対応すべく、 ハロ ゲン化銀カラー写真感光材料に対しては、 上述のように、 高画質あるいは高感 度等の基本特性に優れているだけではなく、 上記の様な条件下で包装された状 態で長期間保存しても、 性能変更を起こさない、 優れた保存安定性が要求され るようになってきている。 従来の技術では、 上記のような過酷な要求に対して は、 不十分でなく、 更なる改良が必要とされていた。 In other words, recently, with the spread of compact zoom cameras and cameras with lenses, which are generally called single-use cameras, photographic equipment has become simpler and silver halide photographic materials can be used in various environments. As a result, it is anticipated that there will be more opportunities to be exposed in harsh environments, for example, in high-temperature conditions such as in summer cars, before use. In order to cope with such an environment, the silver halide color photographic light-sensitive material not only has excellent basic characteristics such as high image quality or high sensitivity as described above, but also has the above-mentioned conditions. Even when stored for a long time in a packaged condition, there is a growing demand for excellent storage stability that does not cause any change in performance. With the conventional technology, the Was not inadequate and further improvement was needed.
特に、 高感度化という点では、 昨今のデジタルカメラの技術進歩により、 ハ 口ゲン化銀力ラ一写真感光材料の優位性を保持するためには、 カプリを低く抑 えたまま、 かつ保存性と両立する更なる高感度化が必要とされている。 In particular, in terms of high sensitivity, due to recent technological advances in digital cameras, in order to maintain the superiority of silver halide photographic light-sensitive materials, it is important to keep capri low and maintain storability. There is a need for higher sensitivity that is compatible with both.
より高い安定性の付与を図るべく、 ハロゲン化銀乳剤において、 ハロゲン化 銀カラー写真感光材料の主要構成因子の一つであるハロゲン化銀粒子の性能を 向上させる技術が種々検討されており、 その代表的なものがハロゲン化銀粒子 の平板化である。 In order to provide higher stability, various techniques for improving the performance of silver halide grains, which are one of the main components of silver halide color photographic materials, have been studied in silver halide emulsions. A typical example is tabularization of silver halide grains.
平板状ハロゲン化銀粒子(以下、 単に平板粒子ともいう) には、 いくつかの 写真特性上の利点があり、 特に、 粒子体積に対する表面積の比率(以下、 比表 面積という) が大きく、 多量の增感色素を表面に吸着させることができるとい う点で高感度化が期待される。 Tabular silver halide grains (hereinafter also simply referred to as tabular grains) have several photographic properties, in particular, a large ratio of surface area to grain volume (hereinafter referred to as specific surface area), (4) High sensitivity is expected in that the dye can be adsorbed on the surface.
平板粒子に関係する技術としては、 例えば、 米国特許第 4, 434, 226 号、 同第 4, 439, 520号、 同第 4, 41 , 310号、 同第 4, 433, 048号、 同第 4, 414, 306号、 同第 4, 459, 353号、 特公平 4 一 36374号、 同 5— 16015号、 同 6— 44132号、 特開平 6— 43 Technologies relating to tabular grains include, for example, U.S. Pat. Nos. 4,434,226, 4,439,520, 4,41,310, 4,433,048, and 4,433,048. No. 4,414,306, No. 4,459,353, Japanese Patent Publication No. Hei 4-36374, No. 5-16015, No. 6-44132, JP-A No. 6-43
605号、 同 6— 43606号、 同 6— 214331号、 同 6— 222488 号、 同 6— 230493号、 同 6— 258745号等に、 その製造方法並びに 使用技術が開示されている。 No. 605, No. 6-43606, No. 6-214331, No. 6-222488, No. 6-230493, No. 6-258745, etc. disclose the manufacturing method and the technology used.
上記平板粒子の利点をより効果的に引き出すためには、 高アスペク ト比の平 板粒子を用いることが有効である。 しかし、 アスペクト比が 5以上の高ァスぺ ク ト比平板粒子を実用化するためには、 技術上必須となる転位線導入技術との 組み合わせが難しいという問題があつた。 転位線によるハロゲン化銀乳剤の写真特性改良については、 当業界では良く 知られており、 多くの技術開示がある (例えば、 特許文献 1〜6参照。)。 転位 線技術は、 高感度化の期待値が大きく、 平板粒子の増感技術としては今や必須 の技術である。 In order to more effectively bring out the advantages of the above tabular grains, it is effective to use tabular grains having a high aspect ratio. However, there has been a problem that it is difficult to combine with a dislocation line introduction technique, which is technically essential, in order to put a high aspect ratio tabular grain having an aspect ratio of 5 or more into practical use. Improvement of the photographic properties of silver halide emulsions by dislocation lines is well known in the art and has many technical disclosures (for example, see Patent Documents 1 to 6). Dislocation line technology has high expectations for higher sensitivity, and is now an essential technology for sensitizing tabular grains.
しかしながら、 転位線を導入した高ァスぺクト比の平板状ハロゲン化銀乳剤 を用いたハロゲン化銀カラ一写真感光材料は、 密封状態で高温雰囲気下に長時 間放置されると、最大濃度の低下や階調の軟調化を引き起こすことが判明した。 これに対し、 上記ハロゲン化銀カラー写真感光材料を密封状態ではなく、 開放 系の高温雰囲気下での保存では、 大きな性能劣化は認められない点から、 転位 線を有する高ァスぺクト比の平板状ハロゲン化銀乳剤を用いたハロゲン化銀力 ラー写真感光材料特有の課題であるといえる。 However, a silver halide color photographic material using a tabular silver halide emulsion having a high aspect ratio with dislocation lines introduced therein has a maximum density when left in a high-temperature atmosphere in a sealed state for a long time. It has been found that this causes a decrease in gradation and softening of gradation. On the other hand, when the silver halide color photographic light-sensitive material is not stored in a sealed state but in an open high-temperature atmosphere, no significant performance deterioration is observed, so that the silver halide color photographic light-sensitive material has a high aspect ratio having dislocation lines. It can be said that this is a problem peculiar to a silver halide color photographic light-sensitive material using a tabular silver halide emulsion.
この高アスペクト比の平板粒子平板状ハ口ゲン化銀乳剤の含むハ口ゲン化銀 力ラー写真感光材料の性能変動は、 このハ口ゲン化銀乳剤の比表面積が大きい ことによる增感色素や種々添加剤の吸脱着に起因するものと推測されるが、 そ の詳細な機構は未だ明かではない。 Variations in the performance of silver halide photographic light-sensitive materials containing this high aspect ratio tabular grain tabular silver halide emulsion are caused by the fact that the specific surface area of the silver halide emulsion is large. It is presumed to be due to adsorption and desorption of various additives, but the detailed mechanism is not yet clear.
従って、 本発明の目的は、 転位線を導入した高ァスぺクト比の平板状ハロゲ ン化銀乳剤を用いたハロゲン化銀力ラ一写真感光材料の包装形態における保存 安定性を改良した写真フィルム製品を提供することにある。 (特許文献 1 ) Accordingly, an object of the present invention is to provide a photographic material having improved storage stability in a packaging form of a silver halide light-sensitive material using a tabular silver halide emulsion having a high aspect ratio and having introduced dislocation lines. To provide film products. (Patent Document 1)
特開昭 6 3— 2 2 0 2 3 8号公報 Unexamined Japanese Patent Publication No. Sho 633-220202
(特許文献 2 ) (Patent Document 2)
特開平 1一 1 0 2 5 4 7号公報 (特許文献 3 ) Japanese Patent Application Laid-Open No. Hei 11-102 (Patent Document 3)
特開平 3 - 1 7 5 4 4 0号公報 Japanese Patent Application Laid-Open No. Hei 3-1 7 5 4 0
(特許文献 4 ) (Patent Document 4)
特開平 6— 1 1 7 8 1号公報 Unexamined Japanese Patent Publication No.
(特許文献 5 ) (Patent Document 5)
特開平 6— 2 7 5 6 4号公報 Japanese Patent Application Laid-Open No. Hei 6—2 7 564
(特許文献 6 ) (Patent Document 6)
特開平 1 1一 1 9 0 8 8 5号公報 Japanese Patent Application Laid-Open No. H11-19085885
発明の開示 Disclosure of the invention
本発明の上記目的は、 下記の各々の構成により達成される。 The above object of the present invention is achieved by each of the following constitutions.
( 1 ) 透明支持体上に、 少なくとも 1層の赤感光性層、 緑感光性層、 青感光 性層及び非感光性層を有するハロゲン化銀カラ一写真感光材料を、 ロール状で パトローネに収納した後、 包装容器に収納した写真フィルム製品において、 該 感光性層の少なくとも 1層が全投影面積の 7 0 %以上のハロゲン化銀粒子が転 位線を有する平板状ハ口ゲン化銀乳剤を含有し、 該ハロゲン化銀力ラ一写真感 光材料を、 含水率が 2 . 0 %以上、 3 . 5 %以下の状態で、 1 5 °C以上、 2 5 (1) A silver halide color photographic material having at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-light-sensitive layer on a transparent support is housed in a patrone in a roll. After that, in a photographic film product stored in a packaging container, at least one of the photosensitive layers contains a tabular silver halide emulsion having 70% or more of the total projected area of silver halide grains having dislocation lines. Containing the silver halide photographic light-sensitive material at a water content of 2.0% or more and 3.5% or less at a temperature of 15 ° C or more and 25% or less.
°C以下で、 かつ相対湿度が 2 5 %以上、 5 0 %以下の雰囲気下で、 密封状態で 包装容器に収納したことを特徴とする写真フィルム製品。 A photographic film product characterized by being stored in a sealed container in an atmosphere at a temperature of not more than 25 ° C and a relative humidity of not less than 25% and not more than 50%.
( 2 ) 前記平板状ハロゲン化銀乳剤が、 全投影面積の 5 0 %以上が平均ァス ぺクト比 8以上の平板状ハロゲン化銀粒子を含むことを特徴とする ( 1 ) に記 載の写真フィルム製品。 (2) The tabular silver halide emulsion according to (1), wherein 50% or more of the total projected area contains tabular silver halide grains having an average aspect ratio of 8 or more. Photo film products.
( 3 ) 前記平板状ハ口ゲン化銀乳剤が、 円換算直径の粒径分布の変動係数が 15%以上、 30%以下であることを特徴とする ( 1 ) に記載の写真フィルム 製品。 (3) The tabular silver halide silver halide emulsion has a variation coefficient of a particle size distribution of a circle-converted diameter. The photographic film product according to (1), wherein the content is 15% or more and 30% or less.
( 4 ) 前記ハロゲン化銀カラー写真感光材料が、 下記一般式 ( 1 ) で表され る化合物を含有することを特徴とする ( 1 ) に記載の写真フィルム製品。 (4) The photographic film product according to (1), wherein the silver halide color photographic light-sensitive material contains a compound represented by the following general formula (1).
5 Five
一般式 (1) General formula (1)
10 Ten
〔式中、 は水素原子またはアルキル基を表す。 Qは N、 C = 0と共に 5〜7 員環を形成するのに必要な非金属原子群を表す。 A、 Bは各々共重合可能なェ チレン性不飽和化合物を表す。 x、 y、 zは各々モル%を表し、 10 ^x ^ 1 00、 0≤y≤90, 0≤ z 90である。 また、 数平均分子量は、 200〜 15 200, 000である。〕 [In the formula, represents a hydrogen atom or an alkyl group. Q represents a group of nonmetal atoms necessary to form a 5- to 7-membered ring together with N and C = 0. A and B each represent a copolymerizable ethylenically unsaturated compound. x, y, and z each represent mol%, and 10 ^ x ^ 100, 0≤y≤90, and 0≤z90. The number average molecular weight is from 200 to 15200,000. ]
( 5 ) 前記包装容器が、 ポリオレフィ ン系樹脂からなる密閉樹脂製容器であ ることを特徴とする ( 1 ) に記載の写真フィルム製品。 (5) The photographic film product according to (1), wherein the packaging container is a sealed resin container made of a polyolefin-based resin.
( 6 ) 前記包装容器が、 透湿度 20. 0 g/m2 - 24 h ( 40°C - 90 R H) 以下の防湿袋であることを特徴とする ( 1 ) に記載の写真フィルム製品。 (6) The photographic film product according to (1), wherein the packaging container is a moisture-proof bag having a moisture permeability of 20.0 g / m 2 to 24 h (40 ° C. to 90 RH) or less.
20 20
発明を実施するための最良の形態 BEST MODE FOR CARRYING OUT THE INVENTION
以下、 本発明を実施するための最良の形態について詳細に説明するが、 本発 明はこれらに限定されるものではない。 本発明者は、 上記課題に鑑み鋭意検討を行った結果、 透明支持体上に、 少な くとも 1層の赤感光性層、 緑感光性層、 青感光性層及び非感光性層を有するハ ロゲン化銀カラ一写真感光材料を、 ロール状でパトローネに収納した後、 包装 容器に収納した写真フィルム製品において、 該感光性層の少なくとも 1層が全 投影面積の 7 0 %以上のハロゲン化銀粒子が転位線を有する平板状ハロゲン化 銀乳剤を含有し、 該ハロゲン化銀カラ一写真感光材料を、 含水率が 2 . 0 %以 上、 3 . 5 %以下の状態で、 1 5 °C以上、 2 5 °C以下で、 かつ相対湿度が 2 5 %以上、 5 0 %以下の雰囲気下で、密封状態で包装容器に収納することにより、 保存安定性に優れた写真フイルム製品を実現できることを見出したものであ る o Hereinafter, the best mode for carrying out the present invention will be described in detail, but the present invention is not limited thereto. The present inventors have conducted intensive studies in view of the above problems, and as a result, have at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-photosensitive layer on a transparent support. Silver genogen silver photographic light-sensitive material is stored in a patrone in a roll, and in a photographic film product stored in a packaging container, at least one of the photosensitive layers has a silver halide content of 70% or more of the total projected area. The silver halide emulsion contains a tabular silver halide emulsion having dislocation lines, and the silver halide color photographic light-sensitive material has a water content of not less than 2.0% and not more than 3.5% at 15 ° C. Above, at 25 ° C or less and relative humidity of 25% or more and 50% or less, it is possible to realize a photographic film product with excellent storage stability by storing it in a sealed container in a sealed state. O
以下、 本発明の詳細について説明する。 Hereinafter, details of the present invention will be described.
はじめに、 本発明に係るハロゲン化銀カラ一写真感光材料の詳細について説 明する。 First, details of the silver halide color photographic light-sensitive material according to the present invention will be described.
透明支持体上に赤感光性層、 緑感光性層、 青感光性層及び非感光性層を有す る本発明に係るハロゲン化銀カラー写真感光材料においては、 感光性層の少な くとも 1層が全投影面積の 7 0 %以上のハロゲン化銀粒子が転位線を有する平 板状ハロゲン化銀乳剤を含有していることが特徴の 1つであり、 好ましくは平 板状ハロゲン化銀乳剤が、 全投影面積の 5 0 %以上が平均ァスぺクト比 8以上 の平板状ハロゲン化銀粒子を含むこと、 あるいは円換算直径の粒径分布の変動 係数が 1 5 %以上、 3 0 %以下であることが好ましい。 In the silver halide color photographic light-sensitive material according to the present invention having a red light-sensitive layer, a green light-sensitive layer, a blue light-sensitive layer and a non-light-sensitive layer on a transparent support, at least one of the light-sensitive layers is required. One of the features is that the layer contains a plate-like silver halide emulsion in which 70% or more of silver halide grains of the total projected area have dislocation lines, and preferably a plate-like silver halide emulsion. However, 50% or more of the total projected area contains tabular silver halide grains having an average aspect ratio of 8 or more, or the variation coefficient of the particle size distribution in terms of circle diameter is 15% or more, 30% The following is preferred.
平板状ハロゲン化銀粒子は、 結晶学的には双晶に分類される。 双晶とは、 一 つの粒子内に一つ以上の双晶面を有する結晶であり、 ハロゲン化銀粒子におけ る双晶の形態の分類は、 クラインとモイザ一による報文「P h o t 0 g r a p h i s h e K o r r e s p o n d e n z J 99巻 99頁、 同 100巻 57頁 に詳しく述べられている。 本発明に係る平板状ハロゲン化銀粒子は、 粒子内に 互いに平行な 2つ以上の双晶面を有するものが好ましい。 これらの双晶面は平 板状粒子の表面を形成する平面の中で最も広い面積を有する面(主平面という) に対してほぼ平行に存在する。 本発明における特に好ましい形態は、 平行な 2 つの双晶面を有する場合であり、 本発明に係るハロゲン化銀乳剤においては、 平板粒子の全投影面積の 50%以上の粒子が平均ァスぺクト比 8以上であり、 平均ァスぺク ト比 16以上であることがより好ましく、 特に好ましくは平均ァ スぺクト比 20以上の平板状ハロゲン化銀粒子である。 Tabular silver halide grains are crystallographically classified as twins. A twin is a crystal having one or more twin planes in one grain, and the classification of the twin morphology in silver halide grains is based on the report by Klein and Moiser, “P hot 0 grap. Hishe K orrespondenz J 99:99, 100: 57. The tabular silver halide grains according to the present invention preferably have two or more twin planes parallel to each other in the grains. These twin planes are almost parallel to the plane having the largest area among the planes forming the surface of the plate-like particles (referred to as the main plane). A particularly preferred form in the present invention is a case having two parallel twin planes. In the silver halide emulsion according to the present invention, grains having 50% or more of the total projected area of the tabular grains have an average aspect ratio. The ratio is preferably 8 or more, more preferably 16 or more, and particularly preferably tabular silver halide grains having an average of 20 or more.
本発明でいう平板状ハロゲン化銀粒子の平均ァスぺクト比は、 当業界で公知 の製造方法を適宜選択することにより、 上記の所望の範囲に調整することがで The average aspect ratio of the tabular silver halide grains in the present invention can be adjusted to the above-mentioned desired range by appropriately selecting a production method known in the art.
¾る o Pur o
本発明において、 主平面に平行な 2つの双晶面を有するハロゲン化銀粒子個 数は、 70%以上であることが好ましく、 80%以上であることが更に好まし く、 90%以上であることが特に好ましい。 本発明において、 主平面に平行な 2つ以上の双晶面間距離の平均は、 30 n m以下、 1 n m以上が好ましく、 2 O nm以下、 1 n m以上が更に好ましく、 120 A以下、 10 A以上が特に好 ましい。 In the present invention, the number of silver halide grains having two twin planes parallel to the main plane is preferably 70% or more, more preferably 80% or more, and more preferably 90% or more. Is particularly preferred. In the present invention, the average of the distance between two or more twin planes parallel to the main plane is 30 nm or less, preferably 1 nm or more, 2 O nm or less, more preferably 1 nm or more, and 120 A or less, 10 A or less. The above is particularly preferred.
本発明において、 該双晶面間距離の粒子間分布は、 40%以下であることが 好ましく、 30 %以下であることが更に好ましい。 In the present invention, the intergranular distribution of the twin plane distance is preferably 40% or less, more preferably 30% or less.
本発明における双晶面間距離は、核生成時の過飽和状態に影響を及ぼす因子、 例えば、 ゼラチン濃度、 温度、 沃素イオン濃度、 p B r、 イオン供給速度、 撹 拌回転数、 ゼラチン種等の諸因子の適宜選択及び組み合わせることにより制御 3 010987 The twin plane distance in the present invention is a factor affecting the supersaturation state at the time of nucleation, for example, gelatin concentration, temperature, iodine ion concentration, pBr, ion supply speed, stirring rotation speed, gelatin type, etc. Control by appropriate selection and combination of various factors 3 010987
8 することができる。 一般に、 核生成を高過飽和状態で行うほど、 双晶面間距離 を狭くすることができる。 過飽和因子に関しての詳細は、 例えば、 特開昭 6 3 - 9 2 9 4 2号或いは特開平 1一 2 1 3 6 3 7号等の記述を参考にすることが できる。 8 You can In general, the higher the nucleation is in a supersaturated state, the narrower the twin plane distance can be. The details of the supersaturation factor can be referred to, for example, the descriptions in JP-A-63-92242 or JP-A-11-213637.
ハロゲン化銀粒子のァスぺク ト比は、 下記の方法により粒径と粒子厚さを個 々のハロゲン化銀粒子について求め、 次式で得られる。 The aspect ratio of silver halide grains can be obtained by the following formula by determining the grain size and grain thickness of each silver halide grain by the following method.
ァスぺク ト比 =粒径/粒子厚さ Aspect ratio = particle size / particle thickness
本発明に係る平板状ハロゲン化銀粒子は、 主平面に平行な双晶面を 2枚有す る ( 1 1 1 ) 主平面を持つ平板状ハロゲン化銀粒子であることが好ましく、 平 均粒径は 0 . 2〜2 0 mが好ましく、 0 . 3〜1 5 mがより好ましく、 0 . 4〜1 2 z mが最も好ましい。 The tabular silver halide grain according to the present invention is preferably a tabular silver halide grain having two twin planes parallel to the main plane (111) having a main plane, and The diameter is preferably from 0.2 to 20 m, more preferably from 0.3 to 15 m, most preferably from 0.4 to 12 zm.
本発明において、 平均粒径とは、 粒径 r iの算術平均とする。 ただし、 有効 数字 3桁、 最小桁数字は四捨五入し、 測定粒子個数は無差別に 1, 0 0 0個以 上あることとする。 ここでいう粒径 r i とは平板状ハロゲン化銀粒子の主平面 に対し、 垂直な方向から見た時の投影像を同面積の円像に換算した時の直径で ある。 また、 粒径 r iは、 ハロゲン化銀粒子を電子顕微鏡で 1万〜 7万倍に拡 大して撮影し、 そのプリント上の粒子直径または投影時の面積を実測すること により得ることができる。 In the present invention, the average particle diameter is an arithmetic average of the particle diameters ri. However, 3 significant figures and the least significant figure shall be rounded off, and the number of measured particles shall be indiscriminately 1,0000 or more. Here, the particle size r i is a diameter obtained by converting a projected image viewed from a direction perpendicular to the main plane of the tabular silver halide grains into a circular image having the same area. The grain size ri can be obtained by photographing silver halide grains with an electron microscope at a magnification of 10,000 to 70,000 and measuring the grain diameter on the print or the area at the time of projection.
本発明において、 ハロゲン化銀粒子の粒径ゃァスぺク ト比を算出するための 個々の粒子の投影面積と厚さは、 以下の方法で求めることができる。 支持体上 に内部標準となる粒径既知のラテックスボールと、 主平面が基板に平行に配向 するようにハロゲン化銀粒子とを塗布した試料を作製し、 ある角度からカーボ ン蒸着により粒子に影付けを行つた後、 通常のレプリカ法によってレプリカ試 料を作製する。 同試料の電子顕微鏡写真を撮影し、 画像処理装置等を用いて個 々の粒子の投影面積と厚さを求める。 この場合、 粒子の投影面積は内部標準の 投影面積から、 粒子の厚さは内部標準と粒子の影の長さから算出することがで きる。 In the present invention, the projected area and thickness of each grain for calculating the particle diameter ratio of the silver halide grain can be determined by the following method. A sample was prepared by coating a latex ball with a known particle size as an internal standard on a support and silver halide particles so that the main plane was oriented parallel to the substrate, and the particles were shadowed by carbon vapor deposition from a certain angle. After performing the attachment, the replica Make a charge. An electron micrograph of the sample is taken, and the projected area and thickness of each particle are determined using an image processing device or the like. In this case, the projected area of the particle can be calculated from the projected area of the internal standard, and the thickness of the particle can be calculated from the internal standard and the length of the shadow of the particle.
本癸明においては、 本発明に係る平板粒子の他に、 粒径分布の広い多分散乳 剤、 粒径分布の狭い単分散乳剤など、 任意のものも用いることができるが、 本 発明においては、 円換算直径の粒径分布の変動係数が 15%以上、 30%以下 であることが好ましく、 より好ましくは 15 %以上、 25%以下である。 平均粒径及び標準偏差は、 上記で定義した粒径 r iから求めるものとする。 本発明において、 平板状ハ口ゲン化銀粒子が沃化銀を含有することが好まし く、 平板状ハロゲン化銀粒子の平均沃化銀含有率が、 0. 5〜40モル%が好 ましく、 0. 5〜30モル%であることがより好ましく、 更に 1. 0〜25モ ル%であることがより好ましい。 ハロゲン化銀粒子の沃化銀含有率は、 EPM A法 ( E l e c t r o n P r o b e M i c r o A n a l y z e r法) に より求める。 In the present invention, in addition to the tabular grains according to the present invention, arbitrary ones such as a polydisperse emulsion having a wide particle size distribution and a monodisperse emulsion having a narrow particle size distribution can be used. The coefficient of variation of the particle diameter distribution in terms of circle diameter is preferably 15% or more and 30% or less, more preferably 15% or more and 25% or less. The average particle diameter and the standard deviation are determined from the particle diameter ri defined above. In the present invention, the tabular silver halide grains preferably contain silver iodide, and the average silver iodide content of the tabular silver halide grains is preferably 0.5 to 40 mol%. It is more preferably 0.5 to 30 mol%, and further preferably 1.0 to 25 mol%. The silver iodide content of the silver halide grains is determined by the EPM A method (Electron PRobeMicroAnalyzer method).
本発明において、 ハロゲン化銀粒子の表面沃化銀含有率の平均は 0. 5〜2 0モル%であることが好ましく、 1〜15モル%であることが更に好ましい。 本発明でいうハロゲン化銀粒子の表面沃化銀含有率とは、 ハ口ゲン化銀粒子表 面を含み、 該ハロゲン化銀粒子表面から深さ 50 Aまでのハロゲン化銀相にお ける沃化銀含有率をいう。 In the present invention, the average silver iodide content on the surface of the silver halide grains is preferably from 0.5 to 20 mol%, more preferably from 1 to 15 mol%. The surface silver iodide content of the silver halide grains referred to in the present invention means the iodide content in the silver halide phase up to a depth of 50 A from the surface of the silver halide grains including the surface of the silver halide grains. It refers to the silver halide content.
本発明に係る平板状ハロゲン化銀乳剤においては、 少なくとも 1層の感光性 層が、 全投影面積の 70%以上のハロゲン化銀粒子が転位線を有する平板状ハ 口ゲン化銀乳剤を含有することが特徴である。 ハロゲン化銀粒子へ導入する転位線の形態は、 適宜選択できる。 例えば、 粒 子の結晶方位の特定方向に対して直線的に存在する転位線、 或いは曲った転位 線を選ぶことができる。 更には、 粒子全体に亘つて存在する、 或いは粒子の特 定の部分にのみ存在する、 例えば、 粒子のフリンジ部 (外周部) に限定して転 位線が存在する形態や、 主平面に限定して転位線が存在する形態或いは頂点近 傍に集中的に転位線が存在する形態等から選ぶこともできる。 本発明に係る平 板状ハロゲン化銀粒子においては、 少なくとも粒子のフリンジ部に転位線が存 在することが好ましく、 フリンジ部に 10本以上の転位線を有することが好ま しく、 20本以上であることが更に好ましい。 In the tabular silver halide emulsion according to the present invention, at least one photosensitive layer contains a tabular silver halide emulsion having 70% or more of the total projected area of silver halide grains having dislocation lines. It is characteristic. The form of the dislocation lines introduced into the silver halide grains can be appropriately selected. For example, a dislocation line that exists linearly in a specific direction of the crystal orientation of the particle or a dislocation line that is bent can be selected. Furthermore, it exists over the entire particle or only in a specific part of the particle, for example, a form in which dislocation lines exist only in the fringe portion (outer peripheral portion) of the particle, or only in a main plane. Then, it is also possible to select from a mode in which dislocation lines exist or a mode in which dislocation lines exist intensively near the vertex. In the tabular silver halide grains according to the present invention, dislocation lines are preferably present at least in the fringe portions of the grains, and preferably have 10 or more dislocation lines in the fringe portion, and more preferably 20 or more. More preferably, it is.
ハロゲン化銀粒子が有する転位線は、 例えば、 J. F. H a m i l t o n, P h o t o. S c i . E n g. 1 1 ( 1967 ) 57や、 T. S h i o z aw a , J. S o c. P h o t . S c i . J a p a n 35 ( 1972 ) 2 13に記 載の低温での透過型電子顕微鏡を用いた直接的な方法により観察できる。 本発明に係る平板状ハロゲン化銀粒子は、 粒子個数比率で 50%がフリンジ 部に転位線を 10本以上有することが好ましく、 70 %以上であることがより 好ましい。 また、 フ リ ンジ転位線を有する平板状ハロゲン化銀粒子個数比率が 50〜100個数%であることが好ましく、 60〜100個数%であることが より好ましく、 70〜100個数%であることが更に好ましい。 The dislocation lines of silver halide grains are, for example, JF H amilton, P hot o. S ci. Eng. 1 1 (1967) 57, T. S hioz aw a, J. S o c. P hot S ci. Japan 35 (1972) 213 can be observed by a direct method using a transmission electron microscope at low temperature. In the tabular silver halide grains according to the present invention, 50% of the grains preferably have 10 or more dislocation lines in the fringe portion, and more preferably 70% or more, in the number ratio of grains. Further, the number ratio of tabular silver halide grains having fringe dislocation lines is preferably 50 to 100% by number, more preferably 60 to 100% by number, and more preferably 70 to 100% by number. More preferred.
本発明でいう平板状ハロゲン化銀粒子がフリンジ部に転位線を有するとは、 平板粒子の外周部近傍や稜線近傍、 或いは頂点近傍に転位線が 1粒子当たり 1 0本以上存在することである。 具体的には、 フリンジ部とは平板粒子を主平面 に垂直に観察し、 平板粒子の主平面の中心(主平面を 2次元図形ととらえた場 合の重心) と頂点とを結んだ線分の長さを Lとしたとき、 各頂点に関して中心 からの距離が 0 . 5 0 Lである点を結んだ図形より外側の領域を指す。 The phrase "tabular silver halide grains having dislocation lines in the fringe portion" as used in the present invention means that there are at least 10 dislocation lines per grain near the outer periphery, near the ridge, or near the apex of the tabular grains. . Specifically, the fringe part is a line segment that connects the center of the main plane of the tabular grain (the center of gravity when the main plane is regarded as a two-dimensional figure) and the vertex, observing the tabular grain perpendicular to the main plane. Where L is the center of each vertex Refers to the area outside the figure connecting the points whose distance from is 0.50 L.
本発明において、 ハロゲン化銀粒子への転位線の導入法としては、 例えば、 沃化カリウムのような沃素イオンを含む水溶液と水溶性銀塩溶液をダブルジ工 ッ トで添加する方法、 もしくは沃化銀微粒子を添加する方法、 沃素イオンを含 む溶液のみを添加する方法、 特開平 6— 1 1 7 8 1号に記載されているような 沃化物イオン放出剤を用いる方法等の、 公知の方法を使用して所望の位置で転 位線の起源となる転位を形成することができる。 これらの方法の中では、 沃素 イオンを含む水溶液と水溶性銀塩溶液をダブルジェッ トで添加する方法ゃ沃化 銀微粒子を添加する方法、 沃化物ィオン放出剤を用いる方法が好ましい。 本発明でいう沃素イオン放出剤とは、 下記一般式 ( 2 ) で表される塩基或い は求核試薬との反応によって、 沃素イオンを放出する化合物である。 In the present invention, as a method for introducing dislocation lines into silver halide grains, for example, a method of adding an aqueous solution containing iodide ions such as potassium iodide and a water-soluble silver salt solution by double jetting, or iodide Known methods such as a method of adding silver fine particles, a method of adding only a solution containing iodide ions, and a method of using an iodide ion releasing agent as described in JP-A-6-11781 Can be used to form dislocations that originate dislocation lines at desired locations. Among these methods, a method of adding an aqueous solution containing iodide ions and a water-soluble silver salt solution in a double jet, a method of adding silver iodide fine particles, and a method of using an iodide ion releasing agent are preferable. The iodide ion releasing agent referred to in the present invention is a compound which releases iodide ion by reacting with a base or a nucleophile represented by the following general formula (2).
一般式 ( 2 ) General formula (2)
R— I R—I
一般式 ( 2 ) において、 Rは 1価の有機基を表す。 Rは、 例えば、 アルキル 基、 アルケニル基、 アルキニル基、 ァリール基、 ァラルキル基、 複素環基、 ァ シル基、 力ルバモイル基、 アルキルォキシカルボニル基、 ァリ一ルォキシカル ボニル基、 アルキルスルホニル基、 ァリ一ルスルホニル基、 スルファモイル基 であることが好ましい。 Rは炭素数 3 0以下の有機基であることが好ましく、 2 0以下であることがより好ましく、 1 0以下であることが更に好ましい。 また、 Rは置換基を有していることが好ましく、 置換基が更に他の置換基で 置換されていてもよい。 好ましい該置換基として、 ハラィ ド、 アルキル基、 ァ ルケニル基、 アルキニル基、 ァリール基、 ァラルキル基、複素環基、 ァシル基、 ァシルォキシ基、 力ルバモイル基、 アルキルォキシカルボニル基、 ァリールォ キシカルボニル基、 アルキルスルホニル基、 ァリールスルホニル基、 スルファ モイル基、 アルコキシ基、 ァリールォキシ基、 アミノ基、 ァシルァミノ基、 ゥ レイ ド基、 ゥレタン基、 スルホニルァミノ基、 スルフィニル基、 リン酸ァミ ド 基、 アルキルチオ基、 ァリ一ルチオ基、 シァノ基、 スルホ基、 カルボキシル基、 ヒドロキシ基、 二トロ基等が挙げられる。 In the general formula (2), R represents a monovalent organic group. R is, for example, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group, an acyl group, a carbamoyl group, an alkyloxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, It is preferably a arylsulfonyl group or a sulfamoyl group. R is preferably an organic group having 30 or less carbon atoms, more preferably 20 or less, and even more preferably 10 or less. R preferably has a substituent, and the substituent may be further substituted with another substituent. Preferred examples of the substituent include a halide, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group, an acyl group, an acyloxy group, a carbamoyl group, an alkyloxycarbonyl group, and an aryloxy group. Xycarbonyl group, alkylsulfonyl group, arylsulfonyl group, sulfamoyl group, alkoxy group, aryloxy group, amino group, acylamino group, レ イ reido group, urethan group, sulfonylamino group, sulfinyl group, amide phosphate Group, alkylthio group, arylthio group, cyano group, sulfo group, carboxyl group, hydroxy group, nitro group and the like.
一般式 ( 2 ) で表される沃素イオン放出剤としては、 ョ一ドアルカン類、 ョ —ドアルコ一ル、 ョード力ルボン酸、 ョードアミ ド及びこれらの誘導体が好ま しく、 ョ一ドアミ ド、 ョードアルコール及びこれらの誘導体がより好ましい、 複素環基で置換されたョ一ドアミ ド類が更に好ましく、最も好ましい例は、(ョ ―ドアセトアミ ド) ベンゼンスルフォン酸塩である。 Preferable examples of the iodine ion releasing agent represented by the general formula (2) include o-alkanes, o-alcohols, eodo-rubonic acids, e-o-amides and derivatives thereof, e.g., o-amides, o-alcohols and the like. The derivatives of the above are more preferred, and the amides substituted with a heterocyclic group are still more preferred, and the most preferred example is (r-doacetamido) benzenesulfonate.
本発明において、 沃素イオン放出剤と求核試薬を反応させて、 沃素イオンを 放出させる場合、 求核試薬として、 例えば、 水酸化物イオン、 亜硫酸イオン、 チォ硫酸イオン、 スルフィン酸塩、 カルボン酸塩、 アンモニア、 アミン類、 ァ ルコール類、 尿素類、 チォ尿素類、 フヱノール類、 ヒドラジン類、 スルフィ ド 類、 ヒドロキサム酸類などを用いることができ、 水酸化物イオン、 亜硫酸ィォ ン、 チォ硫酸イオン、 スルフィ ン酸塩、 カルボン酸塩、 アンモニア、 アミン類 が好ましく、 水酸化物イオン、 亜硫酸イオンがより好ましい。 In the present invention, when an iodide ion releasing agent is reacted with a nucleophile to release iodide ions, examples of the nucleophile include hydroxide ion, sulfite ion, thiosulfate ion, sulfinate, and carboxylate. , Ammonia, amines, alcohols, ureas, thioureas, phenols, hydrazines, sulfides, hydroxamic acids, etc .; hydroxide ions, sulfites, thiosulfate ions, Sulfinates, carboxylates, ammonia and amines are preferred, and hydroxide ions and sulfite ions are more preferred.
本発明に係るハロゲン化銀乳剤は、 ハロゲン化銀粒子の内部または表面に、 多価金属原子、 多価金属原子イオン、 多価金属原子錯体または多価金属原子錯 体イオンの少なくとも 1種を含有することが好ましい。 The silver halide emulsion according to the present invention contains at least one kind of a polyvalent metal atom, a polyvalent metal atom ion, a polyvalent metal atom complex or a polyvalent metal atom complex ion inside or on the surface of silver halide grains. Is preferred.
前記の多価金属原子、 多価金属原子イオン、 多価金属原子錯体または多価金 属原子錯体イオンとしては、 F e、 C o、 N i、 R u Rh P dヽ R e O s、 I r、 P t、 Mg、 A l、 C a、 S c、 T i、 V、 C r、 Mn C u、 Z n、 G a、 G e、 A s、 S e、 S r、 Y、 Mo、 Z r、 N b、 C d、 I n、 S n、 S b、 B a、 L a、 W、 A u、 H g、 T l、 P b、 B i、 C e及び U等の 元素の周期表の第 3〜 7周期(最も一般的には第 4〜 6周期)からの金属原子、 イオン、その錯体及びこれらを含む塩(錯塩を含む)、 その他これらを含む化合 物等から選ばれる少なくとも 1種を用いることができるが、 単塩または金属錯 体から選択することが好ましい。 The polyvalent metal atom, the polyvalent metal atom ion, the polyvalent metal atom complex or the polyvalent metal atom complex ion includes Fe, Co, Ni, Ru Rh P d ヽ R e O s, I r, Pt, Mg, Al, Ca, Sc, Ti, V, Cr, MnCu, Z n, G a, G e, As, S e, S r, Y, Mo, Z r, N b, C d, In, S n, S b, B a, L a, W, A u, Hg, Tl, Pb, Bi, Ce and U etc. Metal atoms, ions, complexes thereof from the 3rd to 7th period (most commonly the 4th to 6th period) of the periodic table. At least one selected from salts containing these (including complex salts) and other compounds containing these can be used, but it is preferable to select from single salts or metal complexes.
金属錯体から選択する場合、 6配位錯体、 5配位錯体、 4配位錯体、 2配位 錯体が好ましく、 八面体 6配位錯体、 平面 4配位錯体がより好ましい。 When a metal complex is selected, a six-coordinate complex, a five-coordinate complex, a four-coordinate complex, and a two-coordinate complex are preferable, and an octahedral six-coordinate complex and a planar four-coordinate complex are more preferable.
錯体を構成する配位子としては、 CN―、 CO、 N02—、 1, 10—フヱナン トロ リ ン、 2, 2' 一ビビリジン、 S O 3—、 エチレンジアミ ン、 N H 3、 ピリジ ン、 H20、 NC S―、 NCO— 03、 S 04 2— OH— N3-、 S 2一、 F―、 C 1 一、 B r―、 I―等を用いることができる。 Ligands for constituting the complex, CN-, CO, N0 2 - , 1, 10- Fuwenan Toro Li down, 2, 2 'single Bibirijin, SO 3 -, ethylenediamine, NH 3, pyridine emissions, H 2 0, NC S-, NCO- 0 3 , S 0 4 2 - OH- N 3-, S 2 one, F-, C 1 one, B r-, I-, etc. can be used.
本発明に用いられるハロゲン化銀乳剤に多価金属を含有させるには、 以下の 公知の技術が適用できる。 In order to incorporate a polyvalent metal into the silver halide emulsion used in the present invention, the following known techniques can be applied.
例えば、 B. H. C a r r o l l , 「 I r i d i u m S e n s i t i z a t i o n, A L i t e r a t u r e R e v i e w」, P h o t o g r a p h i c S c i e n c e a n d E n g i n e e r i n g, 第 24巻, 第 6号, 1980年 1 1Z12月, 第 265〜 267頁、 米国特許第 1, 95 1, 93 3号、 同第 2, 628, 167号、 同第 3, 687, 676号、 同第 3, 76 1, 267号、 同第 3, 890, 154号、 同第 3, 90 1, 71 1号、 同第 3, 90 1, 7 13号、 同第 4, 173, 483号、 同第 4, 269, 927 号、 同第 4, 413, 055号、 同第 4, 477, 56 1号、 同第 4, 58 1, 327号、 同第 4, 643, 965号、 同第 4, 806, 462号、 同第 4, 828, 962号、 同第 4, 835, 093号、 同第 4, 902, 6 1 1号、 同第 4, 98 1, 780号、 同第 4, 997, 75 1号、 同第 5, 057, 4 02号、 同第 5, 134, 060号、 同第 5, 153, 1 10号、 同第 5, 1 64, 292号、 同第 5, 166, 044号、 同第 5, 204, 234号、 同 第 5, 166, 045号、 同第 5, 229, 263号、 同第 5, 252, 45 1号、 同第 5, 252, 530号、 E P 0第 0244184号、 同第 0488 737号、 同第 0488601号、 同第 0368304号、 同第 040593 8号、 同第 0509674号、 同第 0563946号、 特願平 2— 24958 8号、 WO第 93/02390号等に記載の技術が適用できる。 更に、 米国特 許第 4, 847, 19 1号、 同 4, 933, 272号、 同 4, 981, 78 1 号、 同 5, 037, 732号、 同 937, 180号、 同 4, 945, 035号、 同 5, 1 12, 732号、 EP O第 0509674号、同第 05 13738号、 WO第 9 1ノ 10 166号、同第 92Z16876号、 ドィッ国特許第 298, 320号、 米国特許第 5, 360, 7 1 2号、 同第 5, 024, 93 1号等に 記載の技術を適用することができる。 For example, BH Carroll, "Iridium Sensitization, AL iterature Review", Photographic Science and Engineering, Vol. 24, No. 6, 1980 December 1Z December, 265-267, U.S. Pat. 95 1, 933, 2, 628, 167, 3, 687, 676, 3, 761, 267, 3, 890, 154, 3, 90 1 No. 3, 911, No. 3, 901, 713, No. 4, 173, 483, No. 4, 269, 927, No. 4, 413, 055, No. 4, 477, 56 No. 1, No. 4, 581, 327, No. 4, 643, 965, No. 4, 806, 462, No. 4, No. 828, 962, No. 4, 835, 093, No. 4, 902, 611, No. 4, 981, 780, No. 4, 997, 751, No. 5, 057 No. 5, 402, No. 5, 134, 060, No. 5, 153, 110, No. 5, 164, 292, No. 5, 166, 044, No. 5, 204, 234 No. 5,166,045, 5,229,263, 5,252,451, 5,252,530, EP 0244184, 0488737 No. 0488601, No. 0368304, No. 0405938, No. 0509674, No. 0563946, Japanese Patent Application No. 2-249588, WO 93/02390, etc. can be applied. . In addition, U.S. Patent Nos. 4,847,191, 4,933,272, 4,981,781, 5,037,732, 937,180, 4,945, Nos. 035, 5, 112, 732, EP O 0509674, EP 05 13738, WO 91 10166, 92Z 16876, Doit Patent 298, 320, U.S. Patent No. The techniques described in 5, 360, 712 and 5, 024, 931 can be applied.
また、 R e s e a r c h D i s c l o s u r e (以降、 R Dと略す)第 3 67巻, 1994年 1 1月, アイテム 36736には、 浅い電子トラップド一 パントを選定する基準のわかりやすい説明がある。 Item 36736, Item 3736, which is an easy-to-understand explanation of the criteria for selecting shallow electron trapped pumps, is described in ResealcDiscslosure (hereinafter abbreviated as RD), Volume 367, January 1994, January 1994.
本発明に係るハロゲン化銀乳剤は、 臭化銀、 沃臭化銀、 沃臭塩化銀であるこ とが好ましく、 沃臭化銀、 沃臭塩化銀であることが特に好ましい。 塩化銀含有 率は 0〜50モル%であることが好ましく、 0〜30モル%であることがより 好ましく、 0〜 10モル%であることが更に好ましい。 The silver halide emulsion according to the present invention is preferably silver bromide, silver iodobromide, or silver iodobromochloride, and particularly preferably silver iodobromide or silver iodobromochloride. The silver chloride content is preferably from 0 to 50 mol%, more preferably from 0 to 30 mol%, even more preferably from 0 to 10 mol%.
本発明に係るハロゲン化銀乳剤に好ましく用いることができる分散媒とし て、 ゼラチンと親水性コロイ ドが挙げられる。 ゼラチンとしては、 通常分子量 1 0万程度のアル力リ処理ゼラチンや酸処理ゼラチン、 或いは酸化処理したゼ ラチンや、 Bu l l . S o c. S c i . P h o t o. J a p a n. No. 1 6. P 30 ( 1966 ) に記載されたような酵素処理ゼラチンを好ましく用いるこ 5 とができる。 親水性コロイ ドとしては、 例えば、 ゼラチン誘導体、 ゼラチンと 他の高分子とのグラフ トポリマ一、 アルブミン、 カゼインのような蛋白質; ヒ ドロキシェチルセルロース、 カルボキシメチルセル口一スヽ セルロース硫酸ェ ステル類の如きセルロース誘導体、 アルギン酸ソ一ダ、 澱粉誘導体のような誘 導体; ポリビニルアルコール、 ポリビニルアルコール部分ァセタール、 ポリ一 10 N—ビニルピロリ ドン、 ポリアクリル酸、 ポリメタクリル酸、 ポリアクリルァ ミ ド、 ポリビニルイ ミダゾ一ル、 ポリビニルビラゾールのような単一或いは共 重合体の如き多種の合成親水性高分子物質を用いることができる。 A dispersion medium which can be preferably used for the silver halide emulsion according to the present invention. And gelatin and hydrophilic colloids. No. 1 is generally used as a gelatin having an average molecular weight of about 100,000, an acid-treated gelatin, an acid-treated gelatin, an oxidized gelatin, a Bull. Soc. S ci. P hot o. 6. Enzyme-treated gelatin as described in P30 (1966) can be preferably used. Examples of hydrophilic colloids include gelatin derivatives, proteins such as graft polymers of gelatin and other macromolecules, albumin and casein; hydroxyxethyl cellulose, carboxymethyl cellulose and cellulose sulfate esters. Derivatives such as cellulose derivatives, sodium alginate, starch derivatives, etc .; polyvinyl alcohol, polyvinyl alcohol partial acetal, poly-1 N-vinylpyrrolidone, polyacrylic acid, polymethacrylic acid, polyacrylamide, polyvinylimidazo-1 And various kinds of synthetic hydrophilic high molecular substances such as mono- or copolymers such as poly (vinyl virazole).
本発明に係るハロゲン化銀乳剤の製造において、 粒子形成の途中で 1回以上 の脱塩工程を設けることが好ましい。 ここでいう脱塩工程とは、 ハロゲン化銀 乳剤を水洗し、 可溶性塩類を除去することである。 該脱塩工程については、 リ サーチ 'ディスクロージャ一 (以下、 RDと略す) 17643号 II項を参考に することができ、 無機塩類、 ァニオン性界面活性剤或いはァニオン性ポリマー (例えばポリスチレンスルホン酸) を用いたフロキュレ一ション法により好ま しく実施することができる。 脱塩工程は、 ハロゲン化銀粒子の成長後の体積に 20対して、 10体積%未満の時点で行うことが好ましく、 5体積%未満の時点で 行うことがより好ましい。 In the production of the silver halide emulsion according to the present invention, it is preferable to provide one or more desalting steps during grain formation. Here, the desalting step is to wash the silver halide emulsion with water to remove soluble salts. The desalting step can be performed by referring to Research Disclosure (hereinafter abbreviated as RD), No. 17643, Item II, using inorganic salts, anionic surfactants or anionic polymers (for example, polystyrenesulfonic acid). It can be preferably carried out by the flocculation method used. The desalting step is preferably performed at a time point of less than 10% by volume, more preferably at a time point of less than 5% by volume, based on the volume after growth of the silver halide grains.
本発明に係るハロゲン化銀乳剤は、還元増感されていてもよい。還元增感は、 ハロゲン化銀粒子成長が行われる保護コロイ ド水溶液中に還元剤を添加する か、或いはハロゲン化銀粒子成長が行われる保護コロイ ド水溶液を P A g 7 . 0以下の低 p A g条件下で、 または p H 7 . 0以上の高 p H条件とし、 ハロゲ ン化銀粒子を熟成または粒子成長を行うことによって施すことができる。 これ らの方法は、 適宜組み合わせもよい。 The silver halide emulsion according to the present invention may be subjected to reduction sensitization. The reduction sensation is achieved by adding a reducing agent to the aqueous solution of protective colloid in which silver halide grains grow. Alternatively, the aqueous solution of the protected colloid in which silver halide grains are grown is subjected to a low pAg condition of PAg 7.0 or less, or a high pH condition of pH 7.0 or more, and silver halide grains are used. Can be applied by aging or grain growth. These methods may be appropriately combined.
本発明のハロゲン化銀乳剤の製造におけるハロゲン化銀粒子の形成には、 当 該分野で良く知られている種々の方法を用いることができる。 即ち、 シングル - ジヱット法、 ダブル ·ジヱッ ト法、 トリプル■ ジヱット法或いはハロゲン化 銀微粒子供給法等を任意に組み合わせて使用することができる。 また、 ハロゲ ン化銀が生成される液相中の p H、 p A gをハロゲン化銀の成長速度に合わせ てコントロールする方法も併せて使用することができる。 ハロゲン化銀粒子の 形成は、 臨界成長速度に近い条件で行うのがよい。 Various methods well known in the art can be used for forming silver halide grains in the production of the silver halide emulsion of the present invention. That is, a single-jet method, a double-jet method, a triple-jet method, a method of supplying fine silver halide particles, or the like can be used in any combination. In addition, a method of controlling pH and pAg in a liquid phase in which silver halide is formed in accordance with the growth rate of silver halide can also be used. The formation of silver halide grains is preferably performed under conditions close to the critical growth rate.
本発明のハ口ゲン化銀乳剤の製造には、 当業界で公知となっているハロゲン 化銀溶剤を使用することができるが、 できれば、 基盤平板粒子の形成時にはハ ロゲン化銀溶剤の使用は、 核形成後の熟成を除いて避けた方がよい。 In preparing the silver halide emulsion of the present invention, a silver halide solvent known in the art can be used.However, if possible, the use of the silver halide solvent during the formation of base tabular grains is not required. However, it is better to avoid it except ripening after nucleation.
本発明のハロゲン化銀乳剤の製造には、 酸性法、 中性法、 アンモニア法のい ずれの方法をも用いることができるが、 酸性法或いは中性法が好ましい。 本発明のハロゲン化銀乳剤の製造においては、 ハライ ドイオンと銀イオンと を同時に混合しても、 いずれか一方が存在する中に他方を混合してもよい。 ま た、 ハロゲン化銀結晶の臨界成長速度を考慮し、 ハラィ ドイオンと銀イオンと を混合釜内の p A g、 p Hをコントロールして逐次または同時に添加すること もできる。 ハロゲン化銀形成の任意の工程でコンバージョン法を用いて、 ハロ ゲン化銀粒子のハロゲン組成を変化させてもよい。 For the production of the silver halide emulsion of the present invention, any of an acidic method, a neutral method and an ammonia method can be used, but the acidic method or the neutral method is preferred. In the production of the silver halide emulsion of the present invention, halide ions and silver ions may be mixed at the same time, or one may be mixed in the presence of one. Also, in consideration of the critical growth rate of silver halide crystals, halide ions and silver ions can be added sequentially or simultaneously while controlling pAg and pH in the mixing vessel. In any step of silver halide formation, the halogen composition of the silver halide grains may be changed by using a conversion method.
本発明に係るハロゲン化銀乳剤の製造において、 成長工程の少なくとも一部 において、 限外濾過法によるハロゲン化銀乳剤の濃縮操作を行うことが好まし い。 本発明のハロゲン化銀乳剤ようなァスぺクト比が高い平板乳剤を製造する 場合には、 希釈環境が好ましいため、 生産性を向上するために限外濾過法の適 用は好ましい。 限外濾過法を用いたハロゲン化銀乳剤の濃縮操作を行う場合に は、 特開平 10— 339923号公報に開示されているハロゲン化銀乳剤の製 造設備を好ましく用いることができる。 In the production of the silver halide emulsion according to the present invention, at least a part of the growing step In the above, it is preferable to carry out a concentration operation of the silver halide emulsion by an ultrafiltration method. In the case of producing a tabular emulsion having a high aspect ratio such as the silver halide emulsion of the present invention, a dilution environment is preferable. Therefore, the ultrafiltration method is preferably applied in order to improve productivity. When the concentration operation of the silver halide emulsion is carried out by ultrafiltration, a silver halide emulsion production facility disclosed in JP-A-10-339923 can be preferably used.
本発明のハロゲン化銀乳剤の製造においては、 上記以外の条件については、 特開昭 6 1— 6643号、 同 6 1— 14630号、 同 61— 1 12142号、 同 62— 157024号、 同 62— 18556号、 同 63— 92942号、 同 63— 151 6 18号、 同 63— 163451号、 同 63— 220238号、 同 63— 3 1 1 244号、 RD 38957の I項及び III項、 RD40 145の XV項等を参考にして適切な条件を選択することができる。 In the production of the silver halide emulsion of the present invention, the conditions other than those described above are described in JP-A-61-6643, JP-A-61-14630, JP-A-61-112142, JP-A-62-157024, and JP-A-62-157024. — No. 18556, No. 63—92942, No. 63—151 618, No. 63—163451, No. 63—220238, No. 63—311244, No. I and III of RD 38957, RD40 145 Appropriate conditions can be selected with reference to the XV section of the above.
本発明に係る上記特定の構成からなるハロゲン化銀乳剤は、 公知の方法に従 つて化学増感を施すことができる。 The silver halide emulsion having the above specific structure according to the present invention can be subjected to chemical sensitization according to a known method.
本発明に係るハロゲン化銀カラー写真感光材料においては、下記一般式( 1 ) で表される化合物を含有することが好ましく、 特に、 平板状ハロゲン化銀乳剤 を含むハロゲン化銀カラ一写真感光材料を密封形態で保存容器に収納する写真 フィルム製品において、 長期保存下でのカプリ濃度の上昇を抑制でき、 好まし い。 The silver halide color photographic light-sensitive material according to the present invention preferably contains a compound represented by the following general formula (1), and in particular, a silver halide color photographic light-sensitive material containing a tabular silver halide emulsion. This is preferable for a photographic film product in which is stored in a sealed container in a sealed form, because the rise in capri concentration during long-term storage can be suppressed.
前記一般式( 1 )において、 は水素原子またはアルキル基を表す。 Qは N、 C = 0と共に 5〜7員環を形成するのに必要な非金属原子群を表す。 A、 Bは 各々共重合可能なエチレン性不飽和化合物を表す。 x、 y、 zは各々モル%を 表し、 10^x ^ 100、 0≤ y≤ 9 Os 0≤ z≤90である。 また、 数平均 分子量は、 2 0 0〜2 0 0 , 0 0 0である。 In the general formula (1), represents a hydrogen atom or an alkyl group. Q represents a nonmetallic atomic group necessary to form a 5- to 7-membered ring together with N and C = 0. A and B each represent a copolymerizable ethylenically unsaturated compound. x, y, and z each represent mol%, and 10 ^ x ^ 100, 0≤y≤9 Os 0≤z≤90. Also, the number average The molecular weight is between 200 and 200,000.
一般式( 1 )の A、 Bで表されるエチレン性不飽和化合物としては、例えば、 アク リル酸エステル類、 メタク リル酸エステル類、 アク リルアミ ド類、 メタク リルアミ ド類、 ァリル化合物、 ビニルェ一テル類、 ビニルエステル類、 ビニル 異節環化合物、 スチレン類、 マレイ ン酸エステル類、 フマル酸エステル類、 ィ タコン酸エステル類、 クロトン酸エステル類、 ォレフィ ン類が挙げられる。 具体的には、 メチルァク リ レート、 ェチルァク リ レート、 イソプロピルァク リ レート、 n —ブチルァク リ レート、 ォクチルァク リ レート、 2—クロロェチ ルァク リ レー ト、 2—シァノエチルァク リ レー ト、 N— ( /3—ジメチルァミノ ェチル)ァク リ レート、ベンジルァク リ レート、 シクロへキシルァク リ レート、 フヱニルァク リ レー ト : メチルメタク リ レート、 n—プロピルメタク リ レー ト、 イソプロピルメタク リ レート、 n—ブチルメタク リ レート、 シクロへキシルメ タク リ レ一ト、 3—スルホプロピルメタク リ レ一ト : ァリルブチルェ一テル、 ァリルフヱ二ルェ一テル : メチルビ二ルェ一テル、 ブチルビ二ルェ一テル : メ トキシェチルビ二ルェ一テル、 2—ヒ ドロキシェチルビニルエーテル、( 2—ジ メチルアミノエ一テル) ビニルエーテル、 ビニルフヱニルエーテル、 ビニルク ロルフヱニルエーテル、 アク リルアミ ド、 メタク リルアミ ド、 N—メチルァク リルアミ ド、 N— ( 1 , 1 —ジメチル一 3—ォキソブチル) アクリルアミ ド、 N— ( 1, 1 一ジメチルー 3 —ヒ ドロキシブチル) アク リルアミ ド、 N, N— ジメチルアク リルアミ ド、 ァク リ ロイルヒ ドラジン、 N—メ トキシメチルメタ ク リルァミ ド、 N— ( 1 , 1—ジメチル一 3 —ヒ ドロキシブチル) メタク リル アミ ド、 N—ヒ ドロキンメチルアク リルアミ ド: ビニルピリジン、 N—ビニル イ ミダゾ一ル、 N—ビニルカルパ'ゾール、 ビニルチオフヱン : スチレン、 クロ ルメチルスチレン、 p—ァセトキシスチレン、 pーメチルスチレン: p—ビニ ル安息香酸、 P―ビニル安息香酸メチル:クロ トンアミ ド、クロ トン酸プチル、 グリセリンモノクロトネ一ト : メチルビ二ルケトン、 フヱ二ルビ二ルケトン: エチレン、 プロピレン、 1ーブテン、 ジシクロペンタジェン、 4一メチル一 1 一へキセン、 4, 4一ジメチルー 1一ペンテン : ィタコン酸メチル、 ィタコン 酸ェチル、 ィタコン酸ジェチル:ソルビン酸メチル、 マレイン酸ェチル、 マレ ィン酸ブチル、 マレイン酸ジブチル、 マレイン酸ォクチル: フマル酸ェチル、 フマル酸ジブチル、 フマル酸ォクチル:塩化ビニル、 塩化ビニリデン、 イソプ レン等のハロゲン化ォレフィン類:ァクリロニト リル、 メタクリロニトリル等 の不飽和二ト リル類がある。 Examples of the ethylenically unsaturated compounds represented by A and B in the general formula (1) include acrylic esters, methacrylic esters, acrylamides, methacrylamides, aryl compounds, vinyl esters, and the like. Examples include ters, vinyl esters, vinyl heterocyclic compounds, styrenes, maleic esters, fumaric esters, itaconic esters, crotonic esters, and olefins. Specifically, methyl acrylate, ethyl acrylate, isopropyl acrylate, n-butyl acrylate, octyl acrylate, 2-chloroethyl acrylate, 2-cyanoethyl acrylate, N— (/ 3— Dimethylaminoethyl) acrylate, benzylacrylate, cyclohexylacrylate, phenylacrylate: methyl methacrylate, n-propyl methacrylate, isopropyl methacrylate, n-butyl methacrylate, cyclohexyl methacrylate Relate, 3-sulfopropylmethacrylate: arylbutyl ether, arylvinyl ether: methyl vinyl ether, butyl vinyl ether: methoxyl ethyl vinyl ester, 2-hydroxyl Tyl vinyl ether, (2- Dimethylamino ether) vinyl ether, vinyl phenyl ether, vinyl chlorophenyl ether, acrylamide, methacrylamide, N-methylacrylamide, N- (1,1-dimethyl-13-oxobutyl) acrylamide, N— (1,1-Dimethyl-3-hydroxybutyl) acrylamide, N, N—Dimethylacrylylamide, acryloylhydrazine, N—Methoxymethylmethacrylamide, N— (1,1, Dimethyl 1-Hydroxybutyl) methacrylamide, N-hydroxyquinmethylacrylamide: vinyl pyridine, N-vinyl imidazole, N-vinyl carbazole, vinyl thiophene: styrene, Methyl styrene, p-acetoxy styrene, p-methyl styrene: p-vinyl benzoic acid, P-methyl methyl benzoate: crotonamide, butyl crotonate, glycerin monotonate: methyl vinyl ketone, phenyl Rubinyl ketone: ethylene, propylene, 1-butene, dicyclopentadiene, 4-methyl-111-hexene, 4,4-dimethyl-11-pentene: methyl itaconate, ethyl itaconate, getyl itaconate: methyl sorbate, methyl sorbate, Ethyl maleate, butyl maleate, dibutyl maleate, octyl maleate: ethyl ethyl fumarate, dibutyl fumarate, octyl fumarate: halogenated olefins such as vinyl chloride, vinylidene chloride, isoprene: acrylonitrile, methacryloyl Unsaturated nitriles such as nitriles is there.
一般式 ( 1 ) で表される化合物の好ましい具体例として以下のものが挙げら れるが、 これらに限定はされない。 なお、 各共重合体のかっこ内の数値は、 モ ル構成比である。 Preferred specific examples of the compound represented by the general formula (1) include, but are not limited to, the following. The numerical value in parentheses of each copolymer is the mole composition ratio.
P— 1 : ポリ ( N—ビニルピロリ ドン) P—1: Poly (N-vinylpyrrolidone)
P— 2 : N—ビニルピロリ ドン/ビニルアルコール共重合体 ( 80/20 ) P— 3 : N—ビニルピロリ ドンノビニルアルコール共重合体 ( 70Z30 ) P-4 : N—ビニルピロリ ドン/ビニルァセテ一ト共重合体 ( 70/30 ) P— 5 : N—ビニルピロリ ドン /ァクリル酸共重合体( 90/10 ) P-2: N-vinylpyrrolidone / vinyl alcohol copolymer (80/20) P-3: N-vinylpyrrolidone / novinyl alcohol copolymer (70Z30) P-4: N-vinylpyrrolidone / vinyl acetate copolymer Combined (70/30) P-5: N-vinylpyrrolidone / acrylic acid copolymer (90/10)
P-6 : N—ビニルピロリ ドン Z2—ヒ ドロキシェチルァクリ レ一ト共重合体 P-6: N-Vinylpyrrolidone Z2-Hydroxyshetyl acrylate copolymer
( 70/30 ) (70/30)
P - 7 : N—ビニルピロリ ドンノアクリルァミ ド共重合体 ( 80ノ 20 ) P— 8 : N—ビニルピロリ ドンノアクリルアミ ド共重合体 ( 60/40 ) P— 9 : N—ビニルピロリ ドン/ジメチルアクリルアミ ド共重合体 ( 70/30 ) P-7: N-vinylpyrrolidone-no-acrylamide copolymer (80-20) P-8: N-vinylpyrrolidone-no-acrylamide copolymer (60/40) P-9: N-vinylpyrrolidone / Dimethyl acrylamide copolymer (70/30)
P— 10 : N—ビニルピロリ ドン/ビニルァセトアミ ド共重合体( 70/30 ) P— 1 1 : N—ビニルピロリ ドン Zビニルァセテ一ト Zビニルアルコ一ノレ P-10: N-vinylpyrrolidone / vinylacetamide copolymer (70/30) P-11: N-vinylpyrrolidone Z vinyl acetate Z vinyl alcohol
共重合体 ( 60/30/10 ) Copolymer (60/30/10)
5 P— 1 2 : N—ビニルピロリ ドン 2—ヒ ドロキシェチルァクリ レー ト/ 5 P—12: N—Vinylpyrrolidone 2—Hydroxyshetyl acrylate /
ビニルァセテ一ト共重合体 ( 70/20/10 ) Vinyl acetate copolymer (70/20/10)
P— 13 :ポリ ( N—ビニルォキサゾリ ドン) P-13: Poly (N-vinyloxazolidone)
P— 14 : ポリ ( N—ビニルピペリ ドン) P-14: Poly (N-vinylpiperidone)
P— 15 : ポリ ( N—ビニルサクシンィ ミ ド ) P-15: Poly (N-vinyl succinimide)
10 P— 16 : ポリ (N—ビニルグルタルイ ミ ド) 10 P—16: Poly (N—vinyl glutarimide)
P - 17 : N—ビニルピロリ ドン / 2—メ トキシェチルァク リ レート共重合体 P-17: N-vinylpyrrolidone / 2-methoxyl acrylate copolymer
( 70/30 ) (70/30)
P - 18 : N—ビニルピロリ ドン/メチルビ二ルェ一テル共重合体 P-18: N-vinylpyrrolidone / methylvinyl ether copolymer
( 80/20 ) (80/20)
15 P— 19 : N _ビニルピロリ ドン /N—ビニルピぺリ ドン / 2—ヒ ドロキシ ェチルァクリ レート共重合体 ( 50/30/20 ) 15 P-19: N_vinylpyrrolidone / N-vinylpyridone / 2-hydroxyethyl acrylate copolymer (50/30/20)
P - 20 : N—ビニル一 s—力プロラクタム Zァク リルアミ ド共重合体 P-20: N-vinyl-s-caprolactam Z-acrylamide copolymer
( 60/ 0 ) (60/0)
本発明において、 一般式 ( 1 ) で表される化合物の数平均分子量は 200〜 20 200, 000である。 In the present invention, the compound represented by the general formula (1) has a number average molecular weight of 200 to 200,000.
添加量としては、 特に制限はないが、 好ましくは感光性層中に一般式 ( 1 ) で表される化合物を 1. Omg/m2以上含有することであり、 1. OmgZm 2以上、 500 m gZm2以下がより好ましく、 1. OmgZm2以上、 500 m gZm2以下が、 特に好ましい。 The amount of addition is not particularly limited, but preferably includes at least 1. Omg / m 2 of the compound represented by the general formula (1) in the photosensitive layer. 1. OmgZm 2 or more, 500 m gZm 2 or less is more preferable, 1.OmgZm 2 or more, 500 m gZm 2 or less is particularly preferred.
本発明の撮影用ハロゲン化銀カラー写真感光材料では、 透明支持体上に、 そ れぞれ少なくとも 1層の赤感光性層、 緑感光性層、 青感光性層および非感光性 層を有する構成であることが特徴であるが、 そのほかに必要に応じて、 ハレー シヨン防止層、 イェローフィルタ一層、 中間層等を適宜設けてもよい。 また、 本発明に係る保護層は、 必要に応じて 2層以上で構成されていてもよい。 本発明の撮影用ハロゲン化銀カラ一写真感光材料において、 上記説明した以 外に、 下記の各構成要素を適宜選択して用いることができる。 The silver halide color photographic light-sensitive material for photography according to the present invention has a constitution in which at least one red-sensitive layer, green-sensitive layer, blue-sensitive layer and non-light-sensitive layer are respectively provided on a transparent support. However, if necessary, an antihalation layer, one yellow filter layer, an intermediate layer, and the like may be appropriately provided. Further, the protective layer according to the present invention may be composed of two or more layers as necessary. In the silver halide color photographic light-sensitive material for photography of the present invention, the following components other than those described above can be appropriately selected and used.
本発明の撮影用ハロゲン化銀カラー写真感光材料において、 各感光性ハロゲ ン化銀乳剤層で用いるハロゲン化銀乳剤としては、 R e s e a r c h D i s c l o s u r e (以降、 R Dと略す) N o. 308 1 19に記載されている各 項目に記載されているものを用いることができる。 In the silver halide color photographic light-sensitive material for photography according to the present invention, the silver halide emulsion used in each photosensitive silver halide emulsion layer is Research Disclosure (hereinafter abbreviated as RD) No. 308 119. Items described in each item can be used.
以下に記載箇所を示す。 The places to be described are shown below.
〔項目〕 〔RD 308 1 19の頁〕 (Items) (RD 308 1 19 page)
沃度組成 993 I一 A項 Iodine composition 993 I-1 A
製造方法 993 I— A項 及び 994 E項 晶癖 正常晶 993 I一 A項 Production method 993 I-A and 994 E Crystal habit Normal crystal 993 I-A
晶癖 双晶 993 I— A項 Crystal habit Twin crystal 993 I—A term
工 993 I一 A項 Construction 993 I-A Section A
ハロゲン組成一様 993 I— B項 Halogen composition uniform 993 I—B term
ハロゲン組成一様でない 993 I— B項 Non-uniform halogen composition 993 I—B term
ハロゲンコンバージ 3ン 994 I一 C項 Halogen converge 3 994 I-C
ハロゲン置換 994 I一 C項 994 I— D項 Halogen substitution 994 I-C 994 I—D
単分散 995 I一 F項 Monodisperse 995 I-F term
溶媒添加 995 I一 F項 Solvent addition 995 I-F
潜像形成位置 表面 995 I一 G項 Latent image formation position Surface 995 I-G
潜像形成位置 内部 995 I一 G項 Latent image formation position Inside 995 I-G section
適用ハロゲン化銀写真感光材料ネガ 995 I—H項 Applicable silver halide photographic photosensitive material negative 995 I-H section
ポジ (内部カプリ粒子含) 995 I一 H項 Positive (including internal capri particles) 995 I-H
乳剤を混合している 995 I一 J項 995 I-J with mixing emulsion
脱塩 995 II一 A項 Desalination 995 II-A Section A
本発明においては、 ハロゲン化銀乳剤に関して、 物理熟成、 化学熟成及び分 光増感を行ったものを使用する。 この様な工程で使用される添加剤は、 RDN 0 . 17643、 No. 187 16及び N o. 3081 19に記載されている。 以下に記載箇所を示す。 In the present invention, a silver halide emulsion which has been subjected to physical ripening, chemical ripening and photosensitization is used. Additives used in such a process are described in RDN 0.17643, No. 18716 and No. 308119. The places to be described are shown below.
〔項目〕 〔RD 3081 19の頁〕 !: RD 17643〕〔RD 187 16〕 化学増感剤 996 ΙΠ— A項 23 648 分光増感剤 996 IV— A - A、 [Item] [RD 3081 page 19]! : RD 17643] [RD 187 16] Chemical sensitizer 996 ΙΠ—Section A 23 648 Spectral sensitizer 996 IV—A-A,
B、 C、 D、 23— 24 648〜649 Hヽ I、 J項 B, C, D, 23—24 648-649 H ヽ I, J
強色增感剤 996 IV— A— E、 J項 Supersensitizer 996 IV—A—E, J
23— 24 648—649 力プリ防止剤 998 VI 24〜25 649 安定剤 998 VI 24〜25 649 本発明の撮影用ハロゲン化銀カラ一写真感光材料に使用できる公知の写真用 添加剤も、 上記 RDに記載されている。 以下に関連のある記載箇所を示す。 〔項目〕 〔RD3081 19の頁〕「RD 1 7643〕〔RD 187 16〕 色濁り防止剤 1002VII— I項 25 650 色素画像安定剤 1001 VI I _ J項 25 23-24 648-649 Power pre-inhibitor 998 VI 24-25 649 Stabilizer 998 VI 24-25 649 Known photographic silver halide color photographic materials which can be used in the present invention. Additives are also described in the above RD. The relevant sections are described below. [Items] [RD3081 page 19] “RD1 7643” [RD187 16] Anti-turbidity agent 1002VII-I 25 25 650 Dye image stabilizer 1001 VI I _J 25
増白剤 998 V 24 Brightener 998 V 24
紫外線吸収剤 1003 VII I項、 UV absorber 1003 VII section I,
XI I C項 25 26 XI I C Section 25 26
光吸収剤 1003 VII 25 26 Light absorber 1003 VII 25 26
光散乱剤 1003 VII Light scattering agent 1003 VII
フィルタ一染料 11000033VVIIIII 25〜26 Filter dye 11000033VVIIIII 25-26
バインダー 11000033 IIXX 26 65 1 スタチック防止剤 1006X1 II 27 650 硬膜剤 1004X 26 65 1 可塑剤 1006X11 27 650 潤滑剤 1006 XII 27 650 活性剤 '塗布助剤 1 005X1 26〜27 650 マット剤 1007XVI Binder 11000033 IIXX 26 65 1 Static inhibitor 1006X1 II 27 650 Hardener 1004X 26 65 1 Plasticizer 1006X11 27 650 Lubricant 1006 XII 27 650 Activator 'Coating aid 1 005X1 26-27 650 Matting agent 1007XVI
現像剤(撮影用ハロゲン化銀カラ一写真感光材料に含有) Developer (contained in silver halide color photographic material for photography)
100 1 XXB項 100 1 XXB
本発明に係る感光性層には、 種々のカプラーを使用することができ、 その具 体例は、 上記 RDに記載されている。 以下に関連のある記載箇所を示す。 Various couplers can be used in the photosensitive layer according to the present invention, and specific examples thereof are described in RD. The relevant sections are described below.
〔項目〕 〔RD 308 1 19の頁〕 〔RD 17643〕 イェローカプラー 1001VII— D項 VIIC〜G項 マゼンタカプラー 100 1 VII— D項 VIIC〜G項 シアンカプラー 100 1 VII— D項 VIIC〜G項 カラートカフラー 1002 VII— G項 VIIG項 [Item] [Page of RD 308 1 19] [RD 17643] Yellow coupler 1001VII—D section VIIC to G section Magenta coupler 100 1 VII—D section VIIC to G section Cyan coupler 100 1 VII—D section VIIC to G Colored scarf 1002 VII—G section VIIG section
D I Rカプラー 100 1 VII— F項 VIIF項 D I R coupler 100 1 VII—F section VIIF section
BARカプラー 1002 VII— F項 BAR coupler 1002 VII—F
その他の有用残基放出 1001 VII— F項 Release of other useful residues 1001 VII—Section F
カプラー Coupler
アルカ リ可溶カプラー 100 1VII—E項 Alkali-soluble coupler 100 Section 1VII-E
上記各添加剤は、 RD308 1 19 XIVに記載されている分散法などにより、 添加することが出来る。 Each of the above additives can be added by a dispersion method described in RD308119 XIV.
本発明の撮影用ハロゲン化銀カラ一写真感光材料には、 前述 RD3081 1 9VII— K項に記載されているフィルター層や中間層等の補助層を設けることも ud来る o The silver halide color photographic light-sensitive material for photography of the present invention may be provided with an auxiliary layer such as a filter layer or an intermediate layer described in the aforementioned RD3081 19VII-K.
本発明の撮影用ハロゲン化銀カラ一写真感光材料は、 前述 RD3081 19 VII— K項に記載されている順層、逆層、ュニッ ト構成等の様々な層構成をとる ことが出来る。 The silver halide color photographic light-sensitive material for photography of the present invention can have various layer constitutions such as a forward layer, a reverse layer, and a unity constitution described in the aforementioned RD3081 19 VII-K.
本発明の撮影用ハロゲン化銀カラー写真感光材料を現像処理するには、 例え ば T. H, ジエームズ著、 セォリイ ォブ ザ ホトグラフィック プロセス 第 4版 ( T h e h e o r y o f T h e P h o t o g r a p h i c P r o c e s s F o r t h E d i t i o n ) 第 29 1〜 334頁及びジャ ーナル オフ、、 ザ アメ リカン ケミカル ソサェティ ( J o u r n a l o f t h e Am e r i c a n C h e m i c a l S o c i e t y ) 第 73 巻、 N o. 3、 100頁 ( 195 1 ) に記載されている公知の現像剤を使用す ることができる。 また、 前述の RD 17643の 28〜29頁、 RD 187 1 6の 6 15頁及び RD 308 1 19 XIXに記載された通常の方法によって、現像 処理することができる。 For developing processing of the silver halide color photographic light-sensitive material for photography of the present invention, for example, T. H., James, Theory of the Photographic Process, 4th edition (T heheory of T he P hotgraphic Process Forth E) dition), pp. 291-334 and Journal Off, The American American Chemical Society, Vol. 73, No. 3, pp. 100 (1951). Use developer Can. Further, development processing can be carried out by a conventional method described in RD 17643, pp. 28-29, RD 18716, 615 and RD 308 119 XIX.
次いで、 本発明に係る包装容器と、 包装方法について説明する。 Next, the packaging container and the packaging method according to the present invention will be described.
本発明の写真フィルム製品においては、 本発明に係るハロゲン化銀カラ一写 真感光材料を、 含水率が 2. 0%以上、 3. 5%以下の状態で、 15°C以上、 25°C以下で、 かつ相対湿度が 25%以上、 50%以下の雰囲気下で、 密封状 態で包装容器に収納したことを特徴とする。 In the photographic film product of the present invention, the silver halide color photosensitive material according to the present invention is used at a water content of 2.0% or more and 3.5% or less at a temperature of 15 ° C or more and 25 ° C or less. It is characterized by being housed in a sealed container in a sealed state under an atmosphere having a relative humidity of 25% or more and 50% or less.
本発明において、 ハ口ゲン化銀力ラー写真感光材料の包装時の含水率を 2. 0%以上、 3. 5%以下の条件とする方法として、 特に制限はないが、 塗布乾 燥時の乾燥条件あるいは巻き取り時の環境条件(温湿度) を調製する方法、 使 用しているバインダー (具体的には、 ゼラチン) に対する硬膜剤の添加量を適 宜調整することにより、 所望の含水率を達成することができる。 In the present invention, there is no particular limitation on the method of controlling the moisture content of the silver halide photographic light-sensitive material at the time of packaging to 2.0% or more and 3.5% or less. The method of adjusting the drying conditions or the environmental conditions (temperature and humidity) at the time of winding, and adjusting the amount of the hardener added to the binder (specifically, gelatin) used to obtain the desired water content. Rate can be achieved.
なお、 本発明で規定するハロゲン化銀カラー写真感光材料の含水率は、 例え ば、 赤外水分計 (株式会社チノ一 (じ111 ]^0 ) 製の 11 ー 1^100 D I G I TAL MO I S TURE M E T E R ) により求めることができる。 本発明においては、 上述した構成からなり、 かつ 2. 0%以上、 3. 5%以 下の含水率であるハロゲン化銀カラー写真感光材料を収納する包装容器につい て説明する。 The water content of the silver halide color photographic light-sensitive material specified in the present invention is, for example, 11-1 ^ 100 DIGITAL TAL MOISTURE manufactured by Infrared Moisture Analyzer (Chinoichi Co., Ltd. (111) ^ 0). METER). In the present invention, a packaging container for storing a silver halide color photographic light-sensitive material having the above-described structure and having a water content of 2.0% or more and 3.5% or less will be described.
本発明に係る包装容器の 1つの形態としては、 ポリオレフイ ン系樹脂からな る密閉樹脂製容器、 あるいは透湿度 20. 0 g/m2 - 24 h ( 40°C - 90% RH) 以下の防湿袋であることが好ましい。 なお、 本発明でいう透湿度は、 J I S Z 02080で規定される方法に従い測定することができる。 本発明に係るポリオレフイ ン系樹脂からなる密閉樹脂製容器とは、 帯状、 通 常は幅 3 5 mmサイズにスリッティングし、 通所定の長さに切断されたハロゲ ン化銀カラー写真感光材料ををスプールに巻き付けて金属パトロ一ネに遮光状 態で収納した後、 それを収納する主に円筒型の筒とキヤップからなるォレフィ ン系樹脂製の容器である。ポリオレフィン系樹脂としては、例えば、エチレン、 プロピレン等のォレフィン類の単独重合体及び異種ォレフィ ン類との共重合体 を挙げることができる。 As one form of the packaging container according to the present invention, Poriorefui emissions based Ru sealed resin container name from resin or moisture permeability, 20. 0 g / m 2 - 24 h (40 ° C - 90% RH) or less of moisture It is preferably a bag. In addition, the moisture permeability referred to in the present invention can be measured according to a method specified in JISZ02080. The sealed resin container made of the polyolefin resin according to the present invention refers to a silver halide color photographic light-sensitive material which is slit into a band, usually 35 mm in size, and cut into a predetermined length. After being wound around a spool and stored in a metal cartridge in a light-shielded state, it is a container made of an olefin resin consisting mainly of a cylindrical tube and a cap. Examples of the polyolefin-based resin include homopolymers of olefins such as ethylene and propylene and copolymers with different olefins.
この様にして樹脂製容器に入れた後、 意匠印刷を施した熱可塑性の袋に複数 本入れたり、 パト口一ネ入り 1 3 5サイズフイルムを樹脂製容器に入れた後、 意匠印刷を外箱に入れた物を、 1本単位、 あるいは複数本シュリ ンクフィルム でまとめて販売されている。 After putting in a plastic container in this way, put it in a plurality of thermoplastic bags with a design print, or put a 13.5 size film with a pat opening in the resin container, then remove the design print. Boxed items are sold as single or multiple shrink films.
次いで、透湿度 2 0. 0 g/m2 · 24 h ( 40°C · 9 0 %RH )以下の防湿 袋について説明する。 Next, a moisture-proof bag having a moisture permeability of 20.0 g / m 2 · 24 h (40 ° C./90% RH) or less will be described.
本発明に係る防湿袋としては、 熱可塑性樹脂フィルム材料を用いることが好 ましく、透湿度 2 0. 0 g /m2 ■ 24 h ( 40 °C - 9 0 %RH )以下の条件を 満たしている熱可塑性樹脂フィルム材料であるならば、 特に制限は無い (例え ば、 機能性包装材料の新展開 株式会社東レリサーチセンター記載の熱可塑性 樹脂フイルム)。 As the moisture-proof bag according to the present invention, it is preferable to use a thermoplastic resin film material, which satisfies the condition of moisture permeability 20.0 g / m 2 ■ 24 h (40 ° C.-90% RH) or less. There is no particular limitation as long as it is a thermoplastic resin film material (eg, a new development of functional packaging materials. Thermoplastic resin film described in Toray Research Center Co., Ltd.).
本発明に使用される熱可塑性樹脂フィルム材料を一例として挙げると、 特開 平 6— 9 5 3 0 2号に記載されている如き、 無機物蒸着層を少なくとも一層含 んだ材料が挙げられる。 好ましい態様としては、 これら無機物蒸着層を介して 上方又は片側に透明な熱可塑性樹脂フィルムを積層する事、 又少なくとも一方 の最内層が熱可塑性樹脂で形成されていることである。 これら無機物蒸着膜としては薄膜ハンドブック p 879〜p 901 (日本学 術振興会)、真空技術ハンドブック 502〜? 509、 6 1 2、 8 10(日 刊工業新聞社)、真空ハンドブック増訂版 p 132〜p l 34 ( ULVAC 日 本真空技術 K. K) に記載されている如き無機膜があげられる。 As an example of the thermoplastic resin film material used in the present invention, a material containing at least one inorganic vapor-deposited layer as described in JP-A-6-93502 can be mentioned. In a preferred embodiment, a transparent thermoplastic resin film is laminated on the upper side or one side via the inorganic vapor-deposited layer, and at least one innermost layer is formed of a thermoplastic resin. These inorganic vapor deposited films are thin film handbooks p 879-901 (Japan Society for the Promotion of Science), vacuum technology handbooks 502-? 509, 612, 810 (Nikkan Kogyo Shimbun), and the vacuum handbook revised editions p132-pl34 (ULVAC Japan Vacuum Technology K. K).
例えば、 C r 203、 S i xOy ( x = l、 y = l. 5〜2. 0 )ヽ T a203、 Z r N、 S i C、 T i C、 P S G、 S i 3N" 単結晶 S i、 ァモルファス S iヽ W、 A 1203等が用いられる。 For example, C r 2 0 3, S i x O y (x = l, y = l. 5~2. 0)ヽ T a 2 0 3, Z r N, S i C, T i C, PSG, S i 3 N "single crystal S i, Amorufasu S iヽW, A 1 2 0 3 or the like is used.
透明防湿材料の基材として使用する熱可塑性樹脂フィルムとしては、 ェチレ ンテトラフルォ口ェチル共重合体 ( E T F E )、 高密度ポリェチレン ( H D P E )、 2軸延伸ポリプロピレン ( 0 P P )、 ポリスチレン ( P S )、 ポリメチルメ タク リ レート ( PMMA )、 2軸延伸ナイロン 6、 ポリエチレンテレフタレ一 ト ( P E T )、 ポリカーボネート ( PC )、 ポリイ ミ ド、 ポリエーテルスチレン( P E S ) など一般の包装用フィルムに使用されているフィルム材料を使用するこ とができる。 Examples of the thermoplastic resin film used as a base material of the transparent moisture-proof material include ethylene tetrafluoroethylene copolymer (ETFE), high-density polyethylene (HDPE), biaxially oriented polypropylene (0PP), polystyrene (PS), and polymethylmethacrylate. Film materials used for general packaging films such as RELAT (PMMA), biaxially stretched nylon 6, polyethylene terephthalate (PET), polycarbonate (PC), polyimide, and polyether styrene (PES) Can be used.
蒸着膜を作製する方法としては、 真空技術ハンドブック及び包装技術 V o 1 29— N o. 8に記載されている如き一般的な方法、 例えば、 抵抗又は高周波 誘導加熱法、 エレク ト口ビーム ( EB) 法、 プラズマ ( PCVD) 等により作 ることが出来る。蒸着膜の厚さとしては 400〜2000 Aの範囲が好ましく、 より好ましくは 500〜 180 OAの範囲である。 Examples of the method for producing a vapor-deposited film include a general method described in Vacuum Technology Handbook and Packaging Technology Vol. 29—No. 8, for example, a resistance or high-frequency induction heating method, an electron beam (EB). ) Method, plasma (PCVD), etc. The thickness of the deposited film is preferably in the range of 400 to 2000 A, more preferably in the range of 500 to 180 OA.
蒸着フィルムシートを介して用いられる熱可塑性樹脂フィルムとしては、 一 般の包装材料として使用されている高分子フィルム (例えば、 機能性包装材料 の新展開株式会社東レリサーチセンター記載の高分子フィルム) である低密度 ポリエチレン ( L D P E )、 高密度ポリエチレン (HDPE )、 線状低密度ポリ ェチレン( L L D P E )、中密度ポリェチレン、未延伸ポリプロピレン( C P P;)、 延伸ポリプロピレン ( 0 P P )、 延伸ナイロン ( 0 N y )、 ポリエステル ( P E T )、 セロハン、 ポリビニルアルコール ( P V A )、 延伸ビニロン ( 0 V )、 ェチ レン一酢酸ビ二ル共重合体( E V 0 H )、塩化ビニリデン( P V D C )等が使用 できる。 As the thermoplastic resin film used through the vapor-deposited film sheet, a polymer film used as a general packaging material (for example, a polymer film described in Toray Research Center Co., Ltd., a new development of functional packaging materials) is used. Some low density polyethylene (LDPE), high density polyethylene (HDPE), linear low density poly Ethylene (LLDPE), medium density polyethylene, unstretched polypropylene (CPP;), stretched polypropylene (0PP), stretched nylon (0Ny), polyester (PET), cellophane, polyvinyl alcohol (PVA), stretched vinylon (0V) ), Ethylene monovinyl acetate copolymer (EVOH), vinylidene chloride (PVDC) and the like can be used.
又、 これら熱可塑性樹脂フィルムは、 必要に応じて異種フィルムと共押し出 しで作った多層フィルム、 延伸角度を変えて張り合わせて作った多層フイルム 等も当然使用出来る。 更に必要とする包装材料の物性を得るために使用するフ イルムの密度、 分子量分布を組み合わせて作る事も当然可能である。 最内層の 熱可塑性樹脂フイルムとしては、低密度ポリエチレン( L D P E )、線状低密度 ポリエチレン ( L L D P E )及びメタロセン蝕媒を使用して製造した低密度ポ リエチレン ( L D P E )、 線状低密度ポリエチレン ( L L D P E )、 また、 これ らフィルムと高密度ポリエチレン ( H D P E ) フィルムの混合使用したフィル ムが使用されている。 As the thermoplastic resin film, a multilayer film formed by co-extrusion with a different kind of film or a multilayer film formed by laminating at different stretching angles can be used as required. Furthermore, it is of course possible to combine the density and molecular weight distribution of the film used to obtain the required physical properties of the packaging material. As the innermost thermoplastic resin film, low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), low-density polyethylene (LDPE) manufactured using a metallocene corrosion medium, linear low-density polyethylene (LLDPE) ), And films using a mixture of these films and high-density polyethylene (HDPE) films are used.
無機物蒸着層を使用しない場合は、 上述の熱可塑性樹脂フィルムより必要に 応じて単体でも良いし又は、 2種以上のフィルムを積層させて用いることが出 来る。 例えば CP PZOP P、 PET/OP PZLDP E、 N y /O P P/L DP E、 C P P/O P P/E V OH、 サラン UB/LLDP E (ここでサラン U Bとは旭化成工業株式会社製の塩化ビニリデン /ァクリル酸エステル系共重 合樹脂を原料とした 2軸延伸フイルムを示す。) Κ-ΟΡ/Ρ Ρ^ Κ-Ρ ΕΤ/ L LDP E、 K-Ny /E V A (ここで Kは塩化ビニリデン樹脂をコートした フィルムを示す)等が使用されている。 When the inorganic vapor-deposited layer is not used, the above-mentioned thermoplastic resin film may be used alone, if necessary, or may be used by laminating two or more kinds of films. For example, CP PZOP P, PET / OP PZLDP E, Ny / OPP / L DP E, CPP / OPP / EV OH, Saran UB / LLDP E (where Saran UB is vinylidene chloride / acrylic acid manufactured by Asahi Kasei Corporation) A biaxially stretched film made from an ester-based copolymer resin is shown.) Κ-ΟΡ / Ρ Ρ ^ Κ-ΕΤ ΕΤ / L LDP E, K-Ny / EVA (where K is coated with vinylidene chloride resin) Etc.) are used.
本発明に係る防湿袋には、 必要に応じて遮光物質を用いることができ、 遮光 物質としてはカーボンブラックが一般的に使用されてい。 カーボンブラックの 中でも遊離ィォゥ含有量が 2 0 0 p p m以下、平均粒子径が 1 0〜1 2 0〃m、 p Hが 6 . 0〜 9 . 0、 平均粒子径 1 0〜; L 0 0 j« m、 吸油量が 6 0 m 1 / 1 0 0 g以上、 揮発成分が 3 . 0 %以下のファーネス力一ボンブラックが特に好 ましい。 In the moisture-proof bag according to the present invention, a light-shielding substance can be used if necessary. Carbon black is generally used as the substance. Among carbon blacks, the content of free yeolite is 200 ppm or less, the average particle diameter is 10 to 120 μm, the pH is 6.0 to 9.0, and the average particle diameter is 10 to L; Particularly preferred are furnace blacks having an oil absorption of 60 m1 / 100 g or more and a volatile component of 3.0% or less.
本発明で用いる熱可塑性樹脂フィルムの厚さは 3 0〜4 0 0〃mであり好ま しくは 4 0〜2 0 0 ;« ιη、 より好ましくは 6 0〜2 0 0 mである。 3 0〃m 未満では防湿機能低下及び酸素透過率が高くなり写真感光材料の性能を維持す る事が困難になる。 又、 4 0 0 mを越えては厚くなり従来の樹脂製容器と変 わりが無くなり過剰包装となると同時に環境適性も低くなつてしまう。 The thickness of the thermoplastic resin film used in the present invention is from 30 to 400 m, preferably from 40 to 200 m, more preferably from 60 to 200 m. If it is less than 30 m, the moisture-proof function is reduced and the oxygen permeability is increased, making it difficult to maintain the performance of the photographic material. On the other hand, if the thickness exceeds 400 m, the thickness becomes too large to be the same as that of a conventional resin container, resulting in excessive packaging, and at the same time, low environmental suitability.
本発明の写真フィルム製品においては、 本発明に係るハロゲン化銀カラ一写 真感光材料を、 上記説明した樹脂製容器あるいは防湿袋に収納する際の雰囲気 が、 1 5 °C以上、 2 5 °C以下で、 かつ相対湿度が 2 5 %以上、 5 0 %以下であ ることが特徴であり、 好ましくは相対湿度が 3 5 %以上、 5 0 %以下である。 相対湿度が 2 5 %以上であれば、 ハロゲン化銀カラー写真感光材料の塗膜物 性に対する影響もなく、 また過度の乾燥に伴う塗膜収縮により、 ハロゲン化銀 粒子がス ト レスを受けて発生するカプリを防止することができる。 また、 相対 湿度が 5 0質量%以下であれば、 保存時の気密下での湿度によるカブリ等の発 生を防止することができる。 In the photographic film product of the present invention, the atmosphere when the silver halide color photosensitive material according to the present invention is stored in the above-described resin container or moisture-proof bag is at least 15 ° C and at least 25 ° C. C and a relative humidity of 25% or more and 50% or less, and preferably a relative humidity of 35% or more and 50% or less. When the relative humidity is 25% or more, there is no effect on the coating properties of the silver halide color photographic light-sensitive material, and the silver halide grains are stressed due to shrinkage of the coating due to excessive drying. Capri that occurs can be prevented. In addition, when the relative humidity is 50% by mass or less, it is possible to prevent the occurrence of fog or the like due to humidity under airtightness during storage.
実施例 1 Example 1
《写真フィルム製品の作製》 《Production of photographic film products》
[写真フィルム製品 1の作製] [Production of photographic film product 1]
〔試料 1 0 1の作製〕 下引き層を施した厚さ 1 25〃^1、 幅1. 25 mのトリァセチルセルロース フイルム支持体上に、 下記に示すような組成の各層を順次支持体側から構成さ れるように、 スライ ドホッパー型コータ一を用いて同時重層塗布を行った後、 乾燥してロール状に積層して巻き取った。 なお、 巻き取りは、 18° (:、 40% RHの雰囲気下で行って、 撮影用ハロゲン化銀カラー写真感光材料である試料 101を作製した。 [Preparation of Sample 101] On a triacetylcellulose film support with a thickness of 125〃 ^ 1 and a width of 1.25 m with an undercoat layer, a slide hopper was constructed in such a manner that each layer with the composition shown below was formed sequentially from the support side. After the simultaneous multi-layer coating was performed using a mold coater, it was dried, laminated in a roll shape and wound up. The winding was performed in an atmosphere of 18 ° (40% RH) to prepare Sample 101 which is a silver halide color photographic light-sensitive material for photography.
下記の各素材の添加量は 1 m2当たりのグラム数で表す。但し、ハロゲン化銀 とコロイ ド銀は銀の量に換算し、 増感色素 ( S Dで示す) は銀 1モル当たりの モル数で示した。 The amount of each material added below are expressed in grams per 1 m 2. However, silver halide and silver colloid were converted to the amount of silver, and the sensitizing dye (indicated by SD) was shown in moles per mole of silver.
(第 1層:ハレーション防止層) ( gZm2) 黒色コロイ ド銀 A (鉄及び銅の総含有量 0. 40 p p m) 0. 1 3 U V- 1 0. 30(First layer: Anti-halation layer) (gZm 2 ) Black colloidal silver A (Total iron and copper content 0.40 ppm) 0.13 U V- 1 0.30
CM— 1 0. 1 1CM— 1 0. 1 1
O I L - 1 0. 22 ゼラチン 1. 28O I L-10.22 Gelatin 1.28
(第 2層:中間層) (2nd layer: middle layer)
O I L - 3 0. 267 ゼラチン 0. 89 (第 3層:低感度赤感光性層) O I L-3. 0.267 Gelatin 0.89 (3rd layer: low-sensitivity red-sensitive layer)
沃臭化銀乳剤 a 0. 29 沃臭化銀乳剤 c 0. 23 Silver iodobromide emulsion a 0.29 Silver iodobromide emulsion c 0.23
S D— 1 39 X 10S D— 1 39 X 10
S D- 2 6 0 X 10 S D- 3 2. 89 X 10S D- 2 6 0 X 10 S D- 3 2.89 X 10
C一 1 0. 375 c c - 1 0. 064C-1 10.375 c c-1 0. 064
D— 1 0. 0 16 A S - 2 0. 002D— 1 0. 0 16 A S-2 0. 002
O I L - 2 0. 229 ゼラチン 0. 98 (第 4層:中感度赤感光性層) O I L-20.229 Gelatin 0.98 (4th layer: middle-sensitivity red-sensitive layer)
沃臭化銀乳剤 b 0. 10 沃臭化銀乳剤 d 0. 30 Silver iodobromide emulsion b 0.10 Silver iodobromide emulsion d 0.30
S D— 1 4. 77 X 10S D— 1 4.77 X 10
S D— 2 6. 55X 10S D— 2 6.55X 10
S D— 3 3. 13 X 10S D— 3 3.13 X 10
C一 1 0. 200 C C一 1 0. 040C-1 0.200 C C-1 0.040
D— 1 0. 022D— 1 0. 022
D - 3 0. 002D-3 0.002
A S— 2 0. 00 1A S— 2 0.001
O I L - 2 0. 1 30 ゼラチン 0. 64O I L-2 0.130 Gelatin 0.64
(第 5層:高感度赤感光性層) (Fifth layer: high-sensitivity red-sensitive layer)
沃臭化銀乳剤 d 0. 09 沃臭化銀乳剤 g 0. 34 S D— 1 3. 68 X 10 S D— 2 5. 06 X 10 S D- 3 2. 42 X 10 C— 1. 0. 054 C- 2 0. 040 C C - 1 0. 0 18 D- 3 0. 003 A S - 2 0. 001 O I L - 2 0. 058 ゼラチン 0. 55Silver iodobromide emulsion d 0.09 Silver iodobromide emulsion g 0.34 SD—1 3.68 X 10 SD—2 5.06 X 10 S D- 3.2.42 X 10 C—1.0.054 C- 20.040 CC-1 0.018 D- 30. 003 AS-2 0.001 OIL-2 0.058 Gelatin 0.55
(第 6層:中間層) (6th layer: middle layer)
A S - 1 0. 17 A S-1 0.17
0 I L - 1 0. 22 ゼラチン 0. 89 (第 7層:低感度緑感光性層) 0 I L-1 0.22 Gelatin 0.89 (7th layer: low-sensitivity green photosensitive layer)
沃臭化銀乳剤 b 0. 19 沃臭化銀乳剤 c 0. 10 Silver iodobromide emulsion b 0.19 Silver iodobromide emulsion c 0.10
S D-4 7. 00 X 10S D-4 7.00 X 10
S D— 5 7. 25 X 10 S D - 6 9. 1 X 10S D— 5 7.25 X 10 S D-6 9.1 X 10
M— 1 0. 285M— 1 0. 285
CM— 1 0. 087CM—1 0.087
D— 2 0. 003 D— 3 0. 001D—2 0. 003 D— 3 0. 001
A S - 2 0. 001A S-2 0.001
X- 2 0. 071X- 2 0.07
A S— 3 0. 034 O I L - 1 0. 340 ゼラチン 1. 0 1 (第 8層:中感度緑感光性層) A S—3 0.034 O I L-1 0. 340 Gelatin 1.0 1 (8th layer: middle-sensitive green photosensitive layer)
沃臭化銀乳剤 c 0. 09 沃臭化銀乳剤 d 0. 3 1 S D— 4 8 15 X 10 Silver iodobromide emulsion c 0.09 Silver iodobromide emulsion d 0.3 1 S D— 4 8 15 X 10
S D— 5 8 45 X 10S D— 5 8 45 X 10
S D- 6 06 X 10S D- 6 06 X 10
M— 1 0. 057M— 1 0. 057
CM— 1 0. 030 D— 2 0. 0 1 1CM— 1 0. 030 D— 2 0. 0 1 1
D- 3 0. 001D- 3 0.001
A S - 2 0. 001A S-2 0.001
X- 2 0. 0 17X- 2 0.0.17
A S— 3 0. 009 0 I L - 1 0. 20 1A S— 3 0. 009 0 I L-1 0. 20 1
0 I L - 3 0. 049 ゼラチン 0. 92 (第 9層:高感度緑感光性層) 沃臭化銀乳剤 b 0. 08 沃臭化銀乳剤 f 0. 3 8 S D-4 5 1 3 X 1 0 S D- 5 1 1 8 X 1 0 S D— 6 3 97 X 1 0 S D- 9 2 2 X 1 0 M— 1 0. 0 58 CM— 1 0. 0 29 D— 3 0. 00 1 A S - 2 0. 00 1 X- 2 0. 0 1 A S - 3 0. 0 07 O I L - 1 0. 1 0 ゼラチン 0. 9 90 (第 1 0層:イェローフィルタ一層 0 IL-3 0.049 Gelatin 0.92 (9th layer: high-sensitivity green photosensitive layer) Silver iodobromide emulsion b 0.08 Silver iodobromide emulsion f 0.38 S D-4 51 3 X 10 S D- 5 1 18 X 10 SD- 6 3 97 X 10 S D- 9 2 2 X 1 0 M—1 0.0.58 CM—1 0.0.29 D—3 0.00 1 AS-2 0.00 1 X-2.0.0 1 AS-3 0.0.07 OIL- 10.10 Gelatin 0.990 (Layer 10: One layer of yellow filter
黄色コロィ ド銀 0. 0 6 A S— 1 0. 0 6 0 I L - 1 0. 08 ゼラチン 0. 88 (第 1 1層:低感度青感光性層) Yellow color silver 0.06 AS-1 0.06 0 IL-10.0.08 Gelatin 0.88 (first layer: low-sensitivity blue-sensitive layer)
沃臭化銀乳剤 b 0. 1 2 沃臭化銀乳剤 d 0. 1 6 沃臭化銀乳剤 e 0. 1 2 S D- 7 5 86 X 1 0Silver iodobromide emulsion b 0.12 Silver iodobromide emulsion d 0.16 Silver iodobromide emulsion e 0.12 S D- 7 5 86 X 10
S D— 8 1 53 X 1 0S D— 8 1 53 X 1 0
Y— 1 1. 1 0Y— 1 1. 1 0
D— 3 0. 00 2 A S - 2 0. 004D— 3 0.002 A S-2 0.004
O I L - 1 0. 00 ゼラチン 2. 0 5 (第 1 2層:高感度青感光性層) O I L-1 0.000 Gelatin 2.05 (1st 2nd layer: high-sensitivity blue-sensitive layer)
沃臭化銀乳剤 h 0. 2 9 S D - 7 3. 30 X 1 0 Silver iodobromide emulsion h 0.29 SD-7 3.30 X 10
S D- 8 8, 59 X 1 0S D- 8, 8, 59 X 10
Y— 1 0. 1 00Y— 1 0. 1 00
A S - 2 0. 0 0 1A S-2 0. 0 0 1
D - 4 0. 0 5 O I L - 1 0. 0 6 7D-4 0 .0 5 O I L-1 0 .0 6 7
O I L - 3 0. 1 60 ゼラチン 0. 7 6 (第 1 3層:第 1保護層) O I L-3 0.160 Gelatin 0.76 (1st 3rd layer: 1st protective layer)
沃臭化銀乳剤 i 0. 2 2 U V - 1 0. 3 8 Silver iodobromide emulsion i 0.22 U V-10.3 8
U V - 2 0. 0 5U V-2 0. 0 5
U V - 3 0. 0 3U V-3 0.0 3
X- 1 0. 04 A F - 6 0 003 ゼラチン 0 92 (第 14層:第 2保護層) X-1 0. 04 AF-600003 Gelatin 092 (14th layer: 2nd protective layer)
PM- 1 0. 1 3 PM- 2 0. 037 WAX- 1 0. 02 S U- 1 0. 009 ゼラチン 0. 55 尚、上記の組成物の他に、塗布助剤 S U— 2、 S U— 3、分散助剤 S U— 4、 粘度調整剤 V_ l、 安定剤 S T— 1、 塩化カルシウム、 抑制剤 A F— 3、 AF _4、 AF— 5、 AF— 7、 硬膜剤 H— 1、 H— 2及び防腐剤 A s e— 1を適 宜添加した。 なお、上記作製した試料 10 1の青感光性層の総乾燥膜厚は、 3. 50〃m、 第 12層の高感度青感光性層の銀量 Zゼラチン質量比は 0. 53で、 青感光性 層の総銀量は 0. 68 gZm2である。 PM-1 0.13 PM-20.037 WAX-10.02 SU-10.009 Gelatin 0.55 In addition to the above compositions, coating aids SU-2, SU-3 , Dispersing aid SU-4, Viscosity modifier V_l, Stabilizer ST-1, Calcium chloride, Inhibitor AF-3, AF_4, AF-5, AF-7, Hardener H-1, H-2 And the preservative A se-1 was added as appropriate. The total dry film thickness of the blue light-sensitive layer of Sample 101 prepared above was 3.50 μm, the silver content of the high-sensitivity blue light-sensitive layer of the twelfth layer, Z gelatin mass ratio was 0.53, and blue total silver of the photosensitive layer is 0. 68 gZm 2.
上記試料 10 1の作製に用いた各沃臭化銀乳剤の特徴を下表に表示する。 な お、 平均粒径は沃臭化銀乳剤 c、 d、 e、 i、 g、 hについては、 投影面積が 同じである円相当の直径(平均値) で、 沃臭化銀乳剤 a、 b、 iについては、 立方体の一辺長 (平均値) で表した。 The characteristics of each silver iodobromide emulsion used in the preparation of Sample 101 are shown in the table below. The average grain size of silver iodobromide emulsions c, d, e, i, g, and h is the diameter (average value) of a circle equivalent to the same projected area. And i are represented by the length of one side of the cube (average value).
なお、 下記の各沃臭化銀乳剤は、 特開平 10— 1 23640号公報の実施例 に記載の方法に準じ、 粒子成長条件を調整して下記の特性となるように調製し The following silver iodobromide emulsions were prepared so as to have the following characteristics by adjusting the grain growth conditions according to the method described in Examples of JP-A-10-123640.
/ o 沃臭化銀乳剤 平均粒径 平均沃度含有量 平均ァスぺク ト比 転位線 ( β τ ) (モル%) (平均粒径 Ζ厚さ) 有無 沃臭化銀乳剤 a 0. 27 2. 0 frn*. 沃臭化銀乳剤 b 0. 28 2. 0 無 沃臭化銀乳剤 c 0. 6 1 3. 1 4. 43 無 沃臭化銀乳剤 d 0. 89 3. 7 6. 10 ^rn*- 沃臭化銀乳剤 e 0. 95 8. 0 3. 07 無 沃臭化銀乳剤 ί 1. 3 3. 9 8. 76 無 沃臭化銀乳剤 g 1. 50 3. 1 8. 60 nt. 沃臭化銀乳剤 h 1. 23 7. 9 8. 85 / o Silver iodobromide emulsion Average grain size Average iodine content Average aspect ratio Dislocation line (βτ) (mol%) (Average grain size Ζ thickness) Presence Silver iodobromide emulsion a 0.27 2. 0 frn *. Silver iodobromide emulsion b 0.28 2.0 No silver iodobromide emulsion c 0.6.1 3.1.43.43 No silver iodobromide emulsion d 0.89 3.7 6.10 ^ rn *-silver iodobromide emulsion e 0.95 8. 0 3.07 no silver iodobromide emulsion ί 1. 3 3.9 8.76 no silver iodobromide emulsion g 1.50 3.1 8.60 nt.Silver iodobromide h 1.23 7.9 8.85
沃臭化銀乳剤 i 0. 03 1. 9 nt. Silver iodobromide emulsion i 0.03 1.9 nt.
沃臭化銀乳剤 iを除く各乳剤は、 上記の各増感色素を添加した後、 チォ硫酸 ナトリウム、 塩化金酸、 チォシアン酸カリウム等を添加し、 カプリ—感度の関 係が最適になるように化学増感を施した。 For each emulsion except silver iodobromide emulsion i, after adding each of the above sensitizing dyes, sodium thiosulfate, chloroauric acid, potassium thiocyanate, etc. were added to optimize the relationship between capri-sensitivity. Was subjected to chemical sensitization.
以下に、 上記試料 10 1の作製に用いた化合物の詳細を示す。 The details of the compounds used for preparing Sample 101 are described below.
なお、 試料 10 1の含水率を、 株式会社チノ一 ( CH I NO )製の I R— A M 100 D I G I TAL MO I S TURE M E T E Rで測定した結果、 2. 8%であった。 The water content of the sample 101 was measured with an IR-AM100 DIGITAL MOISTURE METER manufactured by Chino Corporation and found to be 2.8%.
C一 2 C-1 2
CM— 1 CM— 1
D-4 D-4
AS-1 AS-1
AS— 2 AS— 2
AS -3 AS -3
OIL— 2 OIL— 3 OIL— 2 OIL— 3
流動パラフィン Liquid paraffin
H9C4OOC(CH2)8COOC4H9 UV-3 H 9 C 4 OOC (CH 2 ) 8 COOC 4 H 9 UV-3
V-1 V-1
n:重合度 n: degree of polymerization
Ase― 1 (下記 3成分の混合物) Ase-1 (a mixture of the following three components)
, 、 ,,
Cに S CH3 C to S CH 3
(成分 A) (成分 B) (成分 C) 成分 A:成分 B:成分 C=50:46:4(モル比) (Component A) (Component B) (Component C) Component A: Component B: Component C = 50: 46: 4 (molar ratio)
H一 1 H-1
CH2=CHS〇2— CH2CONHC2H4NHCOCH2—S02CH=CH2 CH 2 = CHS_〇 2 - CH 2 CONHC 2 H 4 NHCOCH 2 -S0 2 CH = CH 2
H-2 H-2
ONa ONa
N人 N N people N
CI人 N CI CI Person N CI
X— 2 Α"Λ X— 2 Α "Λ
H29C14OOCH4C2— ^ - C2H4COOC14H29 H 29 C 14 OOCH 4 C 2 — ^-C 2 H 4 COOC 14 H 29
-1 H -1 H
o丫 u o 丫 u
HN- HN-
NHCONH2 NHCONH 2
SU-2 Na03SvcOOCH2(CF2CF2)3H SU-2 Na0 3 Sv c OOCH 2 (CF 2 CF 2 ) 3 H
、COOCH2(CF2CF2)3H CH2COOCH2CH(C2H5)C4H9 , COOCH 2 (CF 2 CF 2 ) 3 H CH 2 COOCH 2 CH (C 2 H 5 ) C 4 H 9
SU-3 SU-3
†HCOOCH2CH(C2H5)C4H9 † HCOOCH 2 CH (C 2 H 5 ) C 4 H 9
S03Na ccl- S0 3 Na ccl-
x:y:z=3:3:4 x: y: z = 3: 3: 4
n:重合度 n: degree of polymerization
〔包装体の作製〕 (Production of package)
上記作製した試料 10 1を、 23° (:、 45%RHの環境下で、 35 mm幅に スリツティングし、 1 35サイズ規格 24枚撮りに裁断、 穿孔し、 スプールに 巻いて金属製パトローネに収納し、 これを透明のポリエチレン製の樹脂缶に収 納した後、 ポリエチレン製の蓋で密封して、 写真フィルム製品 1を作製した。 Sample 10 1 prepared above was slit to a width of 35 mm in an environment of 23 ° (: 45% RH), cut into 1 35 size standard 24 shots, punched, wound on a spool, and stored in a metal cartridge This was stored in a transparent polyethylene resin can, and then sealed with a polyethylene lid to produce Photographic Film Product 1.
〔写真フィルム製品 2〜1 1の作製〕 上記写真フイルム製品 1の作製において、 下表に示すようにハロゲン化銀力 ラ一写真感光材料である試料の作製方法、 包装条件をそれぞれ変更した以外は 同様にして、 写真フィルム製品 2〜1 1を作製した。 [Production of photographic film products 2 to 11] In the preparation of the above photographic film product 1, the photographic film products 2 to 11 were prepared in the same manner except that the method of preparing the silver halide photographic material and the packaging conditions were changed as shown in the table below. Was prepared.
なお、 ハ口ゲン化銀力ラ一写真感光材料の作製における各修正条件の詳細は 以下の通りである。 The details of each of the correction conditions in the production of the silver halide photographic light-sensitive material are as follows.
(試料の含水率の調整) (Adjustment of moisture content of sample)
含水率 1. 8%:巻き取り時の環境を、 18で、 15%RHとした。 Moisture content 1.8%: The environment during winding was 18 and 15% RH.
含水率 2. 1 %:巻き取り時の環境を、 18° (:、 29%RHとした。 Moisture content 2.1%: The environment during winding was 18 ° (: 29% RH).
含水率 3. 3 %:巻き取り時の環境を、 18で、 48%RHとした。 Moisture content 3.3%: The environment during winding was 18 and 48% RH.
含水率 3. 7 %:巻き取り時の環境を、 18°C、 6 1 %RHとした。 Water content 3.7%: The environment during winding was 18 ° C and 61% RH.
(ハロゲン化銀乳剤への転位線の導入) (Introduction of dislocation lines into silver halide emulsion)
試料 101の作製に用いたハロゲン化銀乳剤 g、 f、 hについて、 粒子成長 時に特開平 6— 161006号公報の実施例 1に記載の方法に従って、 ハロゲ ン化銀粒子中に転位線を導入した。 With respect to the silver halide emulsions g, f, and h used for preparing Sample 101, dislocation lines were introduced into the silver halide grains during grain growth according to the method described in Example 1 of JP-A-6-161006. .
以上の様にして調製した転位線を導入したハロゲン化銀乳剤 g、 f、 hの転 位線の有無を電子顕微鏡を用いて確認を行った結果、 全ての乳剤が、 全投影面 積の 70 %以上のハ口ゲン化銀粒子に転位線が存在することを確認した。 The presence or absence of dislocation lines in silver halide emulsions g, f, and h incorporating dislocation lines prepared as described above was confirmed using an electron microscope, and as a result, all emulsions showed 70% of the total projected area. It was confirmed that dislocation lines existed in the silver halide grains of not less than% by weight.
(一般式( 1 ) で表される化合物の添加) (Addition of the compound represented by the general formula (1))
試料 107は、重量平均分子量: 10, 000及び重量平均分子量: 100, 000の 2種のポリビニルピロリ ドン ( A F— 1、 AF- 2 ) を、 各感光性層 用の塗布液を調製する際に、 化学増感を施した各沃臭化銀乳剤を添加した後、 塗布液中に、 5 m gZm2となる量を添加し、試料 108は同様にして 20m g /m2となる量を添加した。 〔写真フィルム製品 1 2、 13の作製〕 Sample 107 was prepared by adding two types of polyvinylpyrrolidone (AF-1, AF-2) having a weight average molecular weight of 10,000 and a weight average molecular weight of 100,000 when preparing a coating solution for each photosensitive layer. After the addition of each chemically sensitized silver iodobromide emulsion, an amount of 5 mg Zm 2 was added to the coating solution, and the amount of 20 mg / m 2 was added for sample 108 in the same manner. did. [Preparation of photographic film products 12 and 13]
上記写真フィルム製品の作製において、 樹脂缶に代えて防湿袋を用いた写真 フィルム製品 12、 13を作製した。 In the production of the above photographic film products, photographic film products 12 and 13 were produced using moisture-proof bags instead of resin cans.
(写真フィルム製品 1 2の作製) (Production of photographic film products 1 and 2)
写真フィルム製品 7 (試料 104 ) の作製において、 樹脂缶に代えて下記の 構成からなる防湿材料を用いた以外は同様にして、 写真フィルム製品 1 2を作 製した。 Photographic film product 12 (sample 104) was prepared in the same manner except that a moisture-proof material having the following composition was used instead of the resin can.
使用した防湿材料の構成は、 包装体の最外層から延伸ナイロン ( ONy ) 1 5ミクロン /延伸ポリプロピレン ( 0 P P ) 25ミクロン 酸化アルミナ蒸着 ポリェチレンテレフタレート( A "03P ET ) 2ミクロン Zポリェチレン( P E ) 20ミクロン Zエチレン一酢酸ビニル共重合体 ( EVA ) 40ミクロン、 の順に積層したものである。 この材料の透湿度は J I S Z 0208法によ り測定したところ 0. 6 gZm2 ' 24 h ( 40 °C · 90%RH )以下であった。 製造方法としては、 A 12O3P E T (東洋メタライジング (株)製 10 1 1 タイプフィルム) にウレタン系の接着剤を使用し、 OP Pをドライラミネ一シ ョン法で積層し、 この積層フィルムの上に更に同じ方法で ONyを積層させた 後、 ヒートシール層の EVAフイルムは P Eの押し出しラミネ一ション法によ り積層した。 Configuration of the moisture-proof materials used, the outermost layer of a stretched nylon (ONy) 1 5 micron / oriented polypropylene (0 PP) 25 micron aluminum oxide deposited poly E Ji terephthalate (A "0 3 P ET) of the wrapper 2 microns Z Poryechiren (PE) 20 micron Z Ethylene vinyl acetate copolymer (EVA) 40 micron laminated in this order: The moisture permeability of this material was measured by the JISZ 0208 method to be 0.6 gZm 2 '24 h (40 ° C · 90% RH) The manufacturing method is as follows: A12O3PET (1011 type film manufactured by Toyo Metallizing Co., Ltd.) is used, and a urethane-based adhesive is used. After laminating by the one-shot method, and further laminating ONy on the laminated film by the same method, the EVA film of the heat sealing layer was laminated by the extrusion lamination method of PE.
(写真フィルム製品 13の作製) (Production of photographic film product 13)
写真フィルム製品 1 2 (試料 104 ) の作製において、 防湿袋包装時の環境 を 23° (:、 55 %RHに変更した以外は同様にして、 写真フィルム製品 13を 作製した。 Photographic film product 13 was prepared in the same manner as in the preparation of photographic film product 12 (sample 104), except that the environment in which the moisture-proof bag was packaged was changed to 23 ° (55% RH).
各写真フィルム製品の詳細を、 下表に示す。 写真 試料 A g X —般式 含水率 包装環境 包装材料 備考 フィルム 番号 転位線 ( 1 ) 温度 Z湿度 Details of each photographic film product are shown in the table below. Photo Sample A g X — General formula Moisture content Packaging environment Packaging material Remarks Film number Dislocation line (1) Temperature Z Humidity
m g/m2 (%) (で) Z (%) mg / m 2 (%) (in) Z (%)
1 1 0 1 一 2. 8 23/45 樹脂缶 比較例1 1 0 1 1 2.8 23/45 Resin can Comparative example
2 1 0 2 有 一 1. 8 23/45 樹脂缶 比較例2 1 0 2 Yuichi 1.8 23/45 Resin can Comparative example
3 1 0 3 有 一 3. 7 23/45 樹脂缶 比較例3 1 0 3 Yuichi 3. 7 23/45 Resin can Comparative example
4 1 04 有 一 2. 8 23/2 2 樹脂缶 比較例4 1 04 Yuichi 2.8 23/2 2 Resin can Comparative example
5 1 0 5 有 ― 2. 8 23/55 樹脂缶 比較例5 1 0 5 Yes ― 2.8 23/55 Resin can Comparative example
6 1 0 5 有 ― 2. 1 23/45 樹脂缶 本発明6 1 0 5 Yes ― 2. 1 23/45 Resin can The present invention
7 1 04 有 一 2. 8 23/45 樹脂缶 本発明7 1 04 Yuichi 2.8 23/45 Resin can The present invention
8 1 0 6 有 一 3. 3 23/45 樹脂缶 本発明8 1 0 6 Yuichi 3.3 3/45 Resin can The present invention
9 1 04 有 一 2. 8 1 6/45 樹脂缶 本発明9 1 04 Yuichi 2.8 1 6/45 Resin can The present invention
1 0 1 0 7 有 5. 0 2. 8 23/45 樹脂缶 本発明1 0 1 0 7 Yes 5.0 2.2.8 23/45 Resin can The present invention
1 1 1 08 有 20. 0 2. 8 23/45 樹脂缶 本発明1 1 1 08 Yes 20.0 2.8 23/45 Resin can The present invention
1 2 1 04 有 一 2. 8 23/45 防湿袋 本発明1 2 1 04 Yuichi 2. 8 23/45 Moisture-proof bag The present invention
1 3 1 04 有 - 2. 8 23/55 防湿袋 比較例 1 3 1 04 Yes-2.8 23/55 Moistureproof bag Comparative example
《各写真フイルム製 <Each photo film
上記作製した各写真フィルム製品を、 未処理試料(基準試料) と、 密封した 状態で 4 (TCの温度で、 1ヶ月間保存した試料(強制劣化試料) を作製し、 下 記の各評価を行つた。 〔特性曲線の作成〕 Each of the photographic film products prepared above was processed into an unprocessed sample (reference sample) and a sealed sample 4 (a sample stored for one month at the temperature of TC (compulsory deterioration sample). I went. [Creation of characteristic curve]
上記基準試料と強制劣化試料とを、 ゥエッジを介して白色露光を行った後、 特開平 10— 1 23652号公報の段落番号〔 0220〕〜同 〔0227〕 に 記載の現像処理方法に準じて、 発色現像処理を行った。 After subjecting the reference sample and the forcibly deteriorated sample to white exposure through a ゥ edge, according to the developing method described in paragraphs [0220] to [0227] of JP-A-10-123652, A color development process was performed.
次いで、 発色現像処理済みの各試料について、 透過型濃度計である X_ r i t e社製濃度計によりイエロ一、 マゼンタ、 シアンの各透過 S t a t u sM濃 度の測定を行い、 各写真用 D— L o g E特性曲線を作成した。 Next, for each of the color-developed samples, the transmission Status sM densities of yellow, magenta and cyan were measured using a densitometer manufactured by X_rite, which is a transmission densitometer, and the D-Log for each photograph was measured. E characteristic curve was created.
〔カプリ濃度変動性( AF o g ) の評価〕 [Evaluation of Capri concentration variability (AF o g)]
基準試料と強制劣化試料の各特性曲線において、 代表として基準試料の最小 マゼンタ画像濃度(カプリ濃度: Dm i n 1 ) と強制劣化試料の最小マゼンタ 画像濃度(カプリ濃度: Dxn i n 2 ) との差(Dm i n 2— Dm i n l ) を求 め、 これをカプリ変動性( AF 0 g ) の尺度とした。 In each characteristic curve of the reference sample and the forced deterioration sample, as a representative, the difference between the minimum magenta image density of the reference sample (Capri density: Dmin 1) and the minimum magenta image density of the forced deterioration sample (Capri density: Dxn in 2) ( Dmin in 2—Dmin) was used as a measure of Capri variability (AF 0 g).
〔階調変動性( Δ r ) の評価〕 [Evaluation of gradation variability (Δr)]
基準試料と強制劣化試料の各特性曲線において、 最小濃度 +0. 10の濃度 点と、該濃度点から露光域で + 1. 5の露光量点における濃度点を直線で結び、 この直線の傾き r ( t a n ) をそれぞれ求め、 代表として基準試料のマゼン タ画像の r 1 1と強制劣化試料のマゼンタ画像の傾き r 2との差 Δ r ( 1 - r 2 ) を求め、 これを階調変動性の尺度とした。 In each characteristic curve of the reference sample and the forced deterioration sample, a straight line connects the density point of minimum density +0.10 and the density point at the exposure point of +1.5 in the exposure area from the density point, and the slope of this straight line r (tan), and the difference Δr (1-r2) between r11 of the magenta image of the reference sample and the gradient r2 of the magenta image of the forcibly degraded sample is obtained as a representative, and this is calculated as the gradation variation. It was a measure of gender.
〔最大濃度変動性( ADm a X ) の評価〕 [Evaluation of maximum concentration variability (ADmaX)]
基準試料と強制劣化試料の各特性曲線において、 代表として基準試料の最大 マゼンタ画像濃度(Dm a X 1 ) と強制劣化試料の最大マゼンタ画像濃度(D m a X 2 ) との差(Dm a x l _Dm a x 2 ) を求め、 これを最大濃度変動性 ( Δ Dm a X ) の尺度とした。 以上により得られた結果を、 下表に示す c 写真フィルム カプリ濃度変動性 階調変動性 最大濃度変動性 In each characteristic curve of accelerated aging samples and reference sample, the difference (Dm axl _Dm ax between the maximum magenta image density of the reference sample as a representative (Dm a X 1) and the maximum magenta image density of accelerated aging samples (D ma X 2) 2) was determined, and this was used as a measure of the maximum concentration variability (ΔDmax). The results obtained as above are shown in the following table, c Photographic film Capri density variability Gradation variability Maximum density variability
Δ F 0 g Δ r D m a x Δ F 0 g Δ r D m a x
0. 19 0. 13 0. 18 比較例0.19 0.13 0.18 Comparative example
2 0. 27 0. 13 0. 16 比較例 3 0. 31 0. 18 0. 29 比較例 4 0. 26 0. 12 0. 15 比較例 5 0. 32 0. 18 0. 36 比較例 6 0. 1 0. 08 0. 1 1 本発明 7 0. 09 0. 08 0. 09 本発明 8 0. 16 0. 10 0. 12 本発明 9 0. 10 0. 09 0. 10 本発明2 0.27 0.13 0.16 Comparative Example 3 0.31 0.18 0.29 Comparative Example 4 0.26 0.12 0.15 Comparative Example 5 0.32 0.18 0.36 Comparative Example 6 0 1 0.08 0.1 1 Invention 7 0.09 0.08 0.09 Invention 8 0.16 0.10 0.12 Invention 9 0.10 0.09 0.10 Invention
10 0. 06 0. 06 0. 07 本発明 10 0.06 0.06 0.07 The present invention
0. 03 0. 05 0. 05 本発明 0.03 0.05 0.05 The present invention
1 2 0. 10 0. 10 0. 1 1 本発明 13 0. 35 0. 16 0. 35 比較例 産業上の利用の可能性 1 2 0.10 0.10 0.1 1 Invention 13 0.35 0.16 0.35 Comparative example Possibility of industrial use
以上のように、 本発明の構成により、 包装形態における保存安定性に優れた 写真フィルム製品を提供することができた。 As described above, with the configuration of the present invention, a photographic film product having excellent storage stability in a packaged form could be provided.
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/010987 WO2005024510A1 (en) | 2003-08-28 | 2003-08-28 | Photographic film product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/010987 WO2005024510A1 (en) | 2003-08-28 | 2003-08-28 | Photographic film product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005024510A1 true WO2005024510A1 (en) | 2005-03-17 |
Family
ID=34260083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/010987 Ceased WO2005024510A1 (en) | 2003-08-28 | 2003-08-28 | Photographic film product |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2005024510A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498516A (en) * | 1992-05-14 | 1996-03-12 | Fuji Photo Film Co., Ltd. | Silver halide photographic light-sensitive material |
| JP2000112086A (en) * | 1998-10-07 | 2000-04-21 | Konica Corp | Package for photographic film |
| US6245498B1 (en) * | 1997-10-15 | 2001-06-12 | Konica Corporation | Silver halide emulsion |
| JP2001201825A (en) * | 2000-01-20 | 2001-07-27 | Konica Corp | Photographic film aggregate package |
| US20030017427A1 (en) * | 2000-09-29 | 2003-01-23 | Keisuke Matsumoto | Lightsensitive material pakage |
-
2003
- 2003-08-28 WO PCT/JP2003/010987 patent/WO2005024510A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498516A (en) * | 1992-05-14 | 1996-03-12 | Fuji Photo Film Co., Ltd. | Silver halide photographic light-sensitive material |
| US6245498B1 (en) * | 1997-10-15 | 2001-06-12 | Konica Corporation | Silver halide emulsion |
| JP2000112086A (en) * | 1998-10-07 | 2000-04-21 | Konica Corp | Package for photographic film |
| JP2001201825A (en) * | 2000-01-20 | 2001-07-27 | Konica Corp | Photographic film aggregate package |
| US20030017427A1 (en) * | 2000-09-29 | 2003-01-23 | Keisuke Matsumoto | Lightsensitive material pakage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63194255A (en) | Photosensitive material packaging unit imparted with exposing function | |
| JP2001142176A (en) | Molded article for photographic sensitive material | |
| WO2005024510A1 (en) | Photographic film product | |
| JPH0219842A (en) | Silver halide color photographic sensitive material | |
| US5258269A (en) | Silver halide color photographic light sensitive material stored in roll and the photographic unit therefor | |
| US5338650A (en) | Silver halide color photographic light-sensitive material | |
| JPH06250353A (en) | Silver halide color photosensitive material and photographic unit package | |
| EP0985963A1 (en) | Silver halide emulsion and silver halide photographic light sensitive material | |
| JP2001075213A (en) | Silver halide photographic emulsion, its manufacturing method and silver halide photographic sensitive material using the same | |
| JPH04194922A (en) | Silver halide color photographic sensitive material | |
| JP2001142183A (en) | Silver halide color photographic sensitive material and silver halide color photographic sensitive material packaged body | |
| JPH0728195A (en) | Silver halide sensitive material | |
| JPH04156448A (en) | Silver halide photosensitive material | |
| JP2826908B2 (en) | Sealed and packaged silver halide color photographic light-sensitive material | |
| JPH0511412A (en) | Silver halide color photographic sensitive material | |
| JPH0990575A (en) | Silver halide color photographic sensitive material and photographing unit using the same | |
| JPH04184336A (en) | Silver halide photographic sensitive material in sealed package | |
| JPH0545783A (en) | Silver halide color photosensitive material | |
| JPH04234039A (en) | Silver halide photosensitive material | |
| JPH0220857A (en) | Silver halide photographic sensitive material | |
| JPH04350845A (en) | Silver halide color photographic sensitive material | |
| JPH06102623A (en) | Silver halide color photosensitive material | |
| JPH0289045A (en) | Silver halide photographic sensitive material | |
| JPH095918A (en) | Silver halide photographic sensitive material | |
| JP2000275795A (en) | Silver halide color photographic sensitive material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): BR CN ID IN JP KR MX PH PL RU SG US VN |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| 122 | Ep: pct application non-entry in european phase | ||
| NENP | Non-entry into the national phase |
Ref country code: JP |
|
| WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |