WO2010113989A1 - 直描型水なし平版印刷版原版およびその製造方法 - Google Patents
直描型水なし平版印刷版原版およびその製造方法 Download PDFInfo
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- WO2010113989A1 WO2010113989A1 PCT/JP2010/055786 JP2010055786W WO2010113989A1 WO 2010113989 A1 WO2010113989 A1 WO 2010113989A1 JP 2010055786 W JP2010055786 W JP 2010055786W WO 2010113989 A1 WO2010113989 A1 WO 2010113989A1
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- Prior art keywords
- heat
- printing plate
- sensitive layer
- liquid
- boiling point
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/055—Thermographic processes for producing printing formes, e.g. with a thermal print head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/003—Printing plates or foils; Materials therefor with ink abhesive means or abhesive forming means, such as abhesive siloxane or fluoro compounds, e.g. for dry lithographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/12—Printing plates or foils; Materials therefor non-metallic other than stone, e.g. printing plates or foils comprising inorganic materials in an organic matrix
- B41N1/14—Lithographic printing foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/03—Chemical or electrical pretreatment
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
- B41C1/1016—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials characterised by structural details, e.g. protective layers, backcoat layers or several imaging layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2201/00—Location, type or constituents of the non-imaging layers in lithographic printing formes
- B41C2201/04—Intermediate layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C2210/00—Preparation or type or constituents of the imaging layers, in relation to lithographic printing forme preparation
- B41C2210/16—Waterless working, i.e. ink repelling exposed (imaged) or non-exposed (non-imaged) areas, not requiring fountain solution or water, e.g. dry lithography or driography
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
- Y10T428/249997—Encapsulated liquid
Definitions
- the presence of bubbles in the heat sensitive layer can be observed morphologically by observing a cross section of the heat sensitive layer using an analytical instrument such as a transmission electron microscope.
- the solubility parameter is 17.0 (MPa) 1/2 or less, and 210 to It is approximate to the content of a solvent having a boiling point in the range of 270 ° C.
- the solubility parameter is 17.0 (MPa) 1/2 or less, and 210 to A liquid having a boiling point in the range of 270 ° C.
- the direct drawing type waterless planographic printing plate precursor of the present invention will be described below.
- the direct-drawing waterless planographic printing plate precursor of the present invention has at least a heat-sensitive layer and a silicone rubber layer in this order on a substrate.
- the thickness of the substrate is not particularly limited, and a thickness corresponding to a printing machine used for lithographic printing may be selected.
- the heat-sensitive layer is preferably a layer whose physical properties change by laser drawing and / or a layer whose adhesive force with the silicone layer decreases by laser drawing.
- a layer obtained by applying a composition containing an active hydrogen-containing polymer, a crosslinking agent and a photothermal conversion substance, or a polymer containing an active hydrogen, an organic complex compound and a photothermal conversion substance, and drying (heating) can be mentioned.
- the solubility parameter of the liquid contained in the liquid bubbles is preferably 17.0 (MPa) 1/2 or less, and more preferably 16.5 (MPa) 1/2 or less.
- a liquid having a solubility parameter of 17.0 (MPa) 1/2 or less has low compatibility with the polymer described later, so that the solubility of the polymer in the liquid and / or the solubility of the liquid in the polymer is low, and the heat-sensitive layer It can be easily present as a liquid foam (in a polymer having film-forming ability).
- the unit of the solubility parameter is (MPa) 1/2 .
- As a unit of the solubility parameter, (cal ⁇ cm ⁇ 3 ) 1/2 is also frequently used, and ⁇ (MPa) 1/2 2.0455 ⁇ ⁇ (cal ⁇ cm ⁇ 3 ) between both units. )
- ⁇ (MPa) 1/2 2.0455 ⁇ ⁇ (cal ⁇ cm ⁇ 3 ) between both units. )
- the solubility parameter 17.0 (MPa) 1/2 is 8.3 (cal ⁇ cm ⁇ 3 ) 1/2 .
- Examples of the polymer having active hydrogen that is preferably used in the heat-sensitive layer in the present invention include —OH, —SH, —NH 2 , —NH—, —CO—NH 2 , —CO—NH—, and —OCO—NH.
- a polymer having a structural unit having active hydrogen such as 2 —NH— or —CO—CH 2 —CO— can be given.
- Examples of the polymer having such a structural unit include a homopolymer or copolymer of a monomer containing a carboxyl group such as acrylic acid and methacrylic acid, and a hydroxyl group such as hydroxyethyl methacrylate and 2-hydroxypropyl acrylate.
- crosslinking agent examples include known polyfunctional compounds having crosslinkability.
- polyfunctional isocyanate polyfunctional blocked isocyanate
- polyfunctional epoxy compound polyfunctional acrylate compound
- polyfunctional aldehyde polyfunctional mercapto compound
- polyfunctional alkoxysilyl compound polyfunctional amine compound
- polyfunctional carboxylic acid polyfunctional vinyl Compounds, polyfunctional diazonium salts, polyfunctional azide compounds, hydrazine, and the like.
- the organic complex compound is composed of a metal and an organic compound, and functions as a crosslinking agent for a polymer having active hydrogen and / or as a catalyst for a thermosetting reaction. Even when the organic complex compound functions as a crosslinking agent, the above-mentioned crosslinking agent may be further contained in the heat-sensitive layer.
- the content of such an organic complex compound is preferably 0.5 to 50% by weight, more preferably 3 to 30% by weight, based on the total solid content of the heat sensitive layer. By making the content of the organic complex compound 0.5% by weight or more, the above effects can be further enhanced. On the other hand, when the content is 50% by weight or less, high printing durability of the printing plate can be maintained.
- dyes that absorb infrared rays or near infrared rays they are dyes for electronics and recording, and cyanine dyes, azurenium dyes, squarylium dyes having a maximum absorption wavelength in the range of 700 nm to 1100 nm, preferably 700 nm to 900 nm.
- ⁇ is preferably 1 ⁇ 10 4 or more, more preferably 1 ⁇ 10 5 or more. If ⁇ is 1 ⁇ 10 4 or more, the initial sensitivity can be further improved.
- Two or more of these photothermal conversion substances may be contained.
- two or more kinds of photothermal conversion substances having different absorption wavelengths it is possible to cope with two or more kinds of lasers having different emission wavelengths.
- carbon black dyes that absorb infrared rays or near infrared rays are preferable from the viewpoints of photothermal conversion, economic efficiency, and handleability.
- the content of these photothermal conversion substances is preferably 0.1 to 70% by weight, more preferably 0.5 to 40% by weight in the total solid content of the heat-sensitive layer.
- the content of the photothermal conversion substance 0.1% by weight or more, the sensitivity to laser light can be further improved.
- the high printing durability of a printing plate can be maintained by setting it as 70 weight% or less.
- the thermal softening point of the heat sensitive layer is preferably 50 ° C. or higher, more preferably 60 ° C. or higher. If the thermal softening point is 50 ° C. or higher, the flow of the heat-sensitive layer at room temperature can be suppressed, and thus the sensitivity after aging can be further improved.
- the heat softening point of the heat sensitive layer largely depends on the heat softening point of the polymer having active hydrogen which is the main component of the heat sensitive layer. For this reason, it is preferable to use a polymer having a thermal softening point of 50 ° C. or higher as the polymer having active hydrogen.
- the silicone rubber layer a layer obtained by applying an addition reaction type silicone rubber layer composition or a condensation reaction type silicone rubber layer composition, a solution of these compositions is applied. , (Heated) and a layer obtained by drying.
- the vinyl group-containing organopolysiloxane has a structure represented by the following general formula (I) and has a vinyl group at the end of the main chain or in the main chain. Of these, those having a vinyl group at the end of the main chain are preferred. Two or more of these may be contained. -(SiR 1 R 2 -O-) n- (I)
- n represents an integer of 2 or more
- R 1 and R 2 may be the same or different and each represents a saturated or unsaturated hydrocarbon group having 1 to 50 carbon atoms.
- the hydrocarbon group may be linear, branched or cyclic and may contain an aromatic ring.
- R 1 and R 2 are preferably methyl groups from the viewpoint of ink repellency of the printing plate.
- the vinyl group-containing organopolysiloxane preferably has a weight average molecular weight of 10,000 to 600,000.
- SiH group-containing compound examples include organohydrogenpolysiloxanes and organic polymers having diorganohydrogensilyl groups, and organohydrogensiloxanes are preferred. Two or more of these may be contained.
- R is a monovalent hydrocarbon group other than an alkenyl group, and may be substituted.
- alkyl groups such as methyl group, ethyl group, propyl group, butyl group, pentyl group, hexyl group and heptyl group; aryl groups such as phenyl group, tolyl group, xylyl group and naphthyl group; benzyl group and phenethyl group Aralkyl groups; halogenated alkyl groups such as chloromethyl group, 3-chloropropyl group, 3,3,3-trifluoropropyl group and the like are exemplified.
- Examples of the organic polymer having a diorganohydrogensilyl group include dimethylhydrogensilyl group-containing acrylic monomers such as dimethylhydrogensilyl (meth) acrylate and dimethylhydrogensilylpropyl (meth) acrylate, and (meth) acrylic. Monomers such as methyl acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, ethyl hexyl (meth) acrylate, lauryl (meth) acrylate, styrene, ⁇ -methylstyrene, maleic acid, vinyl acetate, allyl acetate And oligomers obtained by copolymerization of
- the curing catalyst is selected from known ones. Preferred are platinum compounds, and specific examples include platinum alone, platinum chloride, chloroplatinic acid, olefin coordinated platinum, platinum alcohol-modified complexes, platinum methylvinylpolysiloxane complexes, and the like. Two or more of these may be contained.
- the content of the curing catalyst is preferably 0.001% by weight or more, more preferably 0.01% by weight or more in the silicone rubber layer composition from the viewpoint of curability of the silicone rubber layer. Further, from the viewpoint of the stability of the silicone rubber layer composition and the solution thereof, the content is preferably 20% by weight or less, more preferably 15% by weight or less in the silicone rubber layer composition.
- R 1 and R 2 in the general formula (I) are preferably 50% or more of methyl groups.
- the weight average molecular weight of the hydroxyl group-containing organopolysiloxane is preferably 10,000 to 600,000 from the viewpoints of handleability, ink repellency and scratch resistance of the printing plate.
- the colored pigment in the present invention refers to a pigment that absorbs any light in the visible light wavelength region (380 to 780 nm).
- a general halftone dot area ratio measuring apparatus has blue light (wavelength 400 to 500 nm), green light (wavelength 500 to 600 nm), red light (wavelength 600 to 700 nm), on a halftone dot portion formed on a printing plate.
- white light (wavelength: 400 to 700 nm) is irradiated, and the halftone dot area ratio is calculated from the difference in the amount of reflected light between the image area / non-image area. For this reason, when the difference in the amount of reflected light between the image portion and the non-image portion is small, or when there is no difference in the amount of reflected light, it is difficult to measure the dot area ratio, and the device inspection is deteriorated.
- color pigments having a density of 3 g / cm 3 or less include cobalt blue, bitumen, hydrous oxalate, ultramarine, carbon black, extender pigments (lime carbonate powder, precipitated)
- the pigment dispersant is sometimes used as a name such as a surfactant or a surface modifier.
- the pigment dispersant include an organic complex compound composed of a metal and an organic compound, an amine pigment dispersant, an acid pigment dispersant, and a nonionic surfactant.
- an organic complex compound composed of a metal and an organic compound or an amine pigment dispersant is preferable.
- the total number of carbon atoms of R 6 and R 7 is preferably 8 or more.
- R 8 represents a saturated or unsaturated monovalent hydrocarbon group having 1 or more carbon atoms, and may be linear, branched or cyclic, and may contain an aromatic ring.
- R 9 represents a saturated or unsaturated divalent hydrocarbon group having 3 or more carbon atoms, and may be linear, branched or cyclic.
- j represents the number of repetitions and is an integer of 1 or more. From the viewpoint of dispersibility, the total number of carbon atoms contained in R 8 and j carbon atoms contained in R 9 is preferably 8 or more.
- the simplest organic complex compound used as a pigment dispersant can be obtained by exchanging the ligand by stirring the organic compound and the metal alkoxide at room temperature or under heating. It is preferable to coordinate one or more molecules of the organic compound to one metal.
- R 10 and R 11 represent a saturated or unsaturated divalent hydrocarbon group having 3 or more carbon atoms, and may be linear, branched or cyclic.
- the plurality of R 10 and R 11 may be the same or different.
- k and l represent the number of repetitions, and each is an integer of 1 or more. From the viewpoint of dispersibility, the total number of carbon atoms contained in k R 10 and carbon atoms contained in 1 R 11 is preferably 8 or more.
- E and G represent a divalent group represented by any of the following formulas, and may be the same or different.
- a known filler such as silica and further a known silane coupling agent may be contained for the purpose of improving rubber strength.
- the thickness of the silicone rubber layer is preferably 0.5 to 20 g / m 2 .
- Film thickness printing plate ink repellency and scratch resistance by a 0.5 g / m 2 or more the printing durability becomes sufficient, not disadvantageous from an economic point of view by a 20 g / m 2 or less, developing The ink mileage is less likely to deteriorate.
- the interleaving paper preferably has a basis weight of 30 to 120 g / m 2 , more preferably 30 to 90 g / m 2 . If the weight is 30 g / m 2 or more, the mechanical strength is sufficient, and if it is 120 g / m 2 or less, not only is it economically advantageous, but the water-less lithographic printing plate precursor and paper laminate become thin, Workability becomes advantageous.
- interleaving paper examples include, for example, information recording base paper 40 g / m 2 (manufactured by Nagoya Pulp Co., Ltd.), metal interleaving paper 30 g / m 2 (manufactured by Nagoya Pulp Co., Ltd.), unbleached kraft paper 50 g / m.
- thermosensitive layer composition solution contains a solvent having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C.
- the solubility parameter needs to be 17.0 (MPa) 1/2 or less, and more preferably 16.5 (MPa) 1/2 or less.
- the polymer has low solubility mutually, so that liquid bubbles are formed in the heat-sensitive layer (in the polymer), and the form as liquid bubbles is maintained for a long time. Can be maintained.
- the solvent is a compound that does not react with a heat-sensitive layer composition such as a polymer having active hydrogen, a crosslinking agent, an organic complex compound, or a photothermal conversion substance, and is liquid at 25 ° C. and 1 atm.
- a heat-sensitive layer composition such as a polymer having active hydrogen, a crosslinking agent, an organic complex compound, or a photothermal conversion substance
- solvent having a solubility parameter of 17.0 (MPa) 1/2 or less and having a boiling point in the range of 210 to 270 ° C. include straight-chain, branched or 12 to 18 carbon atoms.
- IP Solvent 2028 (boiling point: 213 ⁇ 262 °C, solubility parameter: 14.3 (MPa) 1/2 (Idemitsu Kosan Co., Ltd.)), "IP clean” HX (boiling point: 222-261 ° C, solubility parameter: 14.3 (MPa) 1/2 (Idemitsu Kosan Co., Ltd.)) and other saturated aliphatic hydrocarbons, “Naphthezol (registered trademark)” 220 (boiling point: 221 to 240 ° C., solubility parameter: 16.4 (MPa) 1/2 (manufactured by Nippon Oil Corporation)) and the like, diethylene glycol butyl methyl ether (boiling point: 212 ° C., solubility parameter: 16.0 (MPa) 1/2 ) , diethylene glycol dibutyl ether (boiling point: 256 ° C., solubility parameter: 15.8 (MPa) 1/2), tri
- solubility parameter of 17.0 (MPa) 1/2 or less and having a boiling point in a part of the range of 210 to 270 ° C.
- “Naphthezol (registered trademark)” 200 Boiling point: 201 to 217 ° C., solubility parameter: 16.2 (MPa) 1/2 (manufactured by Nippon Oil Corporation)
- “Dust Clean” 300 (boiling point: 201 to 217 ° C., solubility parameter: 16.2 (MPa) 1/2 (Matsumura Oil Co., Ltd.)
- Dust Clean” 300AF (boiling point: 201-217 ° C., solubility parameter: 16.2 (MPa) 1/2 (Matsumura Oil Co., Ltd.))
- Polyethylene glycol dimethyl ether (boiling point: 264 to 294 ° C., solubility parameter: 16.6 (MPa) 1/2 ) and the like. Two or more of these may be included
- the proportion of the solvent having a boiling point in the range of 210 to 270 ° C. is preferably 80% by weight or more, and 90% by weight or more. Is more preferable, 95% by weight or more is more preferable, and 100% by weight is further preferable.
- the content of the solvent having a solubility parameter of 17.0 (MPa) 1/2 or less and having a boiling point in the range of 210 to 270 ° C. is selected from the viewpoint of further improving the initial sensitivity and sensitivity after aging. 0.1 parts by weight or more is preferable with respect to 100 parts by weight per minute, and 1 part by weight or more is more preferable. On the other hand, from the viewpoint of applicability of the heat-sensitive layer composition solution, 60 parts by weight or less is preferable with respect to 100 parts by weight of the heat-sensitive layer solid content, and more preferably 25 parts by weight or less.
- the thermosensitive layer composition solution further contains a solvent having a solubility parameter exceeding 17.0 (MPa) 1/2 .
- a solvent having a solubility parameter exceeding 17.0 (MPa) 1/2 those capable of dissolving or dispersing the heat-sensitive layer constituents are preferable.
- alcohols, ethers, ketones, esters, amides and the like can be mentioned. Two or more of these may be contained.
- alcohols include methanol, ethanol, 1-propanol, isopropanol, 1-butanol, isobutanol, 2-butanol, 2-methyl-2-propanol, 1-pentanol, 2-methyl-1-butanol, 3 -Methyl-1-butanol, 2-pentanol, 3-pentanol, 2-methyl-2-butanol, 1-hexanol, 2-hexanol, 3-hexanol, 4-methyl-2-pentanol, 2-ethylbutanol 1-heptanol, 2-heptanol, 3-heptanol, 2,4-dimethylpent-3-ol, 1-octanol, 2-octanol, 2-ethylhexanol, 1-nonanol, 2,6-dimethyl-4-heptanol , 1-decanol, ethylene glycol, diethylene glycol , Triethylene glycol, tetra
- ethers include ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monopropyl ether, ethylene glycol monobutyl ether, ethylene glycol monoethyl hexyl ether, ethylene glycol monophenyl ether, ethylene glycol monobenzyl ether, ethylene glycol dimethyl ether.
- ketones include acetone, methyl ethyl ketone, methyl propyl ketone, diethyl ketone, methyl butyl ketone, methyl isobutyl ketone, ethyl propyl ketone, ethyl butyl ketone, dipropyl ketone, dibutyl ketone, diisobutyl ketone, methyl pentyl ketone, methyl hexyl.
- Ketone ethyl pentyl ketone, propyl butyl ketone, ethyl hexyl ketone, propyl pentyl ketone, propyl hexyl ketone, butyl pentyl ketone, butyl hexyl ketone, dipentyl ketone, pentyl hexyl ketone, dihexyl ketone, methyl isobutenyl ketone, diacetone alcohol, cyclohexane Pentanone, cyclohexanone, methylcyclohexanone, methylphenylketone, isophorone, acetylacetone, acetoni Such as acetone and the like.
- amides examples include dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone and the like.
- a solvent having a solubility parameter of 17.0 (MPa) 1/2 or less and compatible with a liquid having a boiling point in the range of 210 to 270 ° C. is particularly preferable.
- the size of the liquid bubbles is closely related to the boiling point of the solvent having a solubility parameter exceeding 17.0 (MPa) 1/2 and the ambient temperature when the heat-sensitive layer composition solution is applied.
- a solvent having a solubility parameter exceeding 17.0 (MPa) 1/2 when a low-boiling solvent that easily evaporates at the ambient temperature when applying the heat-sensitive layer composition solution is used, the low-boiling solvent is quickly Evaporates and dries before the adjacent liquid bubble forming components collect, so that small liquid bubbles are formed in the heat sensitive layer.
- the solvent having a boiling point of 30 to 200 ° C. is preferably 80% by weight or more, and more preferably 95% by weight or more. Moreover, it is more preferable to contain 80 weight% or more of solvent with a boiling point of 80 degrees C or less, and it is more preferable to contain 95 weight% or more. Moreover, it is more preferable to contain 80 weight% or more of solvent with a boiling point of 70 degrees C or less, and it is more preferable to contain 95 weight% or more.
- a stable coating solution can be easily prepared at room temperature without using a special cooling device. Further, by containing 80% by weight or more of a solvent having a boiling point of 200 ° C. or less, it can be easily removed from the heat-sensitive layer by drying described later.
- the heat-sensitive layer composition solution has the above-mentioned heat-sensitive layer constituents, a solubility parameter of 17.0 (MPa) 1/2 or less, a solvent having a boiling point in the range of 210 to 270 ° C., and a solubility parameter of 17.0. (MPa) Contains more than 1/2 solvent and other components as required.
- the concentration of the total solid content in the heat-sensitive layer composition solution is preferably 2 to 50% by weight.
- the heat-sensitive layer composition solution may be applied directly on the substrate, or if necessary, a heat-sensitive layer composition solution may be applied after a resin layer such as a heat insulating layer is laminated on the substrate. It is preferable to degrease the coated surface of the substrate.
- Examples of coating devices include slit die coaters, direct gravure coaters, offset gravure coaters, reverse roll coaters, natural roll coaters, air knife coaters, roll blade coaters, variver roll blade coaters, two stream coaters, rod coaters, and dip coaters. , Curtain coater, spin coater and the like.
- a slit die coater, a gravure coater, and a roll coater are particularly preferable in terms of coating film accuracy, productivity, and cost.
- the coating weight of the heat-sensitive layer composition solution is suitably in the range of 0.1 to 10 g / m 2 in terms of the weight after drying from the viewpoint that the printing durability of the printing plate and the diluting solvent easily evaporate and is excellent in productivity. Is in the range of 0.5-7 g / m 2 .
- (b) a step of drying the heat-sensitive layer composition solution to form a heat-sensitive layer will be described. Drying of the heat-sensitive layer composition solution is performed without heating or under heating. In the case of heating, it is preferable to dry for 30 seconds to 5 minutes at a temperature of 30 to 190 ° C., more preferably 50 to 150 ° C., using a hot air dryer or an infrared dryer.
- Examples of the solvent used in the dispersion of the colored pigment and the silicone rubber layer composition solution include aliphatic saturated hydrocarbons, aliphatic unsaturated hydrocarbons, alicyclic hydrocarbons, halogenated hydrocarbons, ethers, and the like. It is done.
- the solubility parameter of these solvents is preferably 17.0 (MPa) 1/2 or less, and more preferably 15.5 (MPa) 1/2 or less.
- aliphatic and alicyclic hydrocarbons are preferred. These aliphatic and alicyclic hydrocarbons preferably have 4 to 20 carbon atoms, and more preferably 6 to 15 carbon atoms.
- Silicone rubber layer composition (solvent-free)
- a silicone paste is obtained by uniformly dispersing and mixing a hydroxyl or vinyl group-containing organopolysiloxane and, if necessary, a colored pigment, a pigment dispersant, and fine particles with a disperser.
- the disperser include three rolls, a ball mill, a bead mill, a sand mill, a disperser, a homogenizer, an attritor, and an ultrasonic disperser.
- a cross-linking agent, reaction catalyst, and other additives (reaction inhibitors, etc.) as necessary, stir to homogenize the components, and remove air bubbles mixed in the liquid. By removing, a silicone rubber layer composition is obtained.
- the defoaming may be natural defoaming or vacuum degassing, but vacuum degassing is more preferable.
- Silicone rubber layer composition solution (containing solvent)
- a silicone paste is obtained by uniformly dispersing and mixing a hydroxyl group or vinyl group-containing organopolysiloxane and, if necessary, a colored pigment, a pigment dispersant, and fine particles with the disperser described above, and this is diluted with a solvent while stirring.
- a general filter such as paper, plastic, or glass to remove impurities (such as giant particles of colored pigment that are not sufficiently dispersed) in the diluent.
- impurities such as giant particles of colored pigment that are not sufficiently dispersed
- a colored pigment dispersion and a silicone liquid or a silicone dilution liquid are separately prepared in advance, and then both liquids are mixed.
- the colored pigment dispersion is obtained by adding a colored pigment and, if necessary, fine particles to a solution containing at least a pigment dispersant and a solvent, and uniformly dispersing and mixing them with the above-described disperser.
- the silicone liquid is obtained by mixing a hydroxyl group or vinyl group-containing organopolysiloxane, a crosslinking agent, a reaction catalyst, and other additives (such as a reaction inhibitor) as necessary.
- a silicone dilution liquid can be obtained by diluting the obtained silicone liquid with a solvent.
- the silicone rubber layer composition or the silicone rubber layer composition solution When applying the silicone rubber layer composition or the silicone rubber layer composition solution, it is preferable from the viewpoint of adhesiveness to remove moisture adhering to the surface of the heat sensitive layer as much as possible. Specifically, a method in which the silicone rubber layer composition or the silicone rubber layer composition solution is applied in a space in which moisture is removed by filling or continuously supplying a dry gas can be mentioned.
- the silicone rubber layer composition solution When applying the silicone rubber layer composition solution, the silicone rubber layer composition solution is then dried to form a silicone rubber layer. You may heat-process for drying and hardening.
- the silicone rubber layer composition and the silicone rubber layer composition solution are preferably heated immediately after application from the viewpoint of curability and heat-sensitive layer adhesion.
- the waterless lithographic printing plate is a printing plate having a silicone rubber layer pattern as an ink repellent layer on the surface, wherein the silicone rubber layer pattern is defined as a non-image area and a portion without a silicone rubber layer.
- the silicone rubber layer pattern is defined as a non-image area and a portion without a silicone rubber layer.
- the direct-drawing waterless lithographic printing plate precursor of the present invention is exposed according to an image by a laser beam scanned by digital data.
- the direct-drawing waterless lithographic printing plate precursor has a protective film, it may be exposed from above the protective film, or may be exposed after peeling off the protective film.
- the laser light source used in the exposure step include those having an emission wavelength region in the range of 300 nm to 1500 nm.
- a semiconductor laser or a YAG laser having an emission wavelength region near the near infrared region is preferably used.
- laser beams having wavelengths of 780 nm, 830 nm, and 1064 nm are preferably used for plate making.
- the exposed original plate is rubbed in the presence of water or a solution obtained by adding a surfactant to water (hereinafter referred to as developer) to remove the silicone rubber layer in the exposed area.
- developer a surfactant to water
- As the friction treatment (i) for example, a method of wiping the plate surface with a non-woven fabric impregnated with a developer, absorbent cotton, cloth, sponge, etc., (ii) a rotating brush while pre-treating the plate surface with a developer and showering tap water, etc. (Iii) A method of jetting high-pressure water, hot water, or water vapor onto the plate surface.
- a pretreatment in which a plate is immersed in a pretreatment solution for a certain period of time may be performed.
- the pretreatment liquid for example, water or water added with a polar solvent such as alcohol, ketone, ester or carboxylic acid, polar solvent such as aliphatic hydrocarbons, aromatic hydrocarbons, etc.
- a solvent added or a polar solvent is used.
- a known surfactant can be freely added to the developer composition.
- the surfactant those having a pH of 5 to 8 when made into an aqueous solution are preferable from the viewpoint of safety and cost for disposal.
- the content of the surfactant is preferably 10% by weight or less of the developer.
- Such a developer has high safety and is preferable from the viewpoint of economy such as disposal cost.
- it is preferable to use a glycol compound or glycol ether compound as a main component and it is more preferable that an amine compound coexists.
- dyes such as crystal violet, Victoria pure blue, and Astrazone red are added to these developers to develop ink reception at the same time as the development.
- the layer can also be dyed.
- it can also be dyed (post-processed) with a solution to which the above dye is added after development.
- Mass measuring device JMS-SX102A mass spectrometer (manufactured by JEOL Ltd.)
- Ionization method EI Scanning range: m / z 10 to 500 (1.2 seconds / scan) TIC mass range: m / z 29-500.
- pretreatment liquid none, developer: tap water (room temperature), post-treatment liquid: tap water (room temperature) Water development), (ii) pretreatment liquid: tetraethylene glycol (30 ° C.), developer: tap water (room temperature), post-treatment liquid: development post-treatment liquid NA-1 (manufactured by Toray Industries, Inc., room temperature)
- pretreatment liquid tetraethylene glycol (30 ° C.
- developer tap water (room temperature)
- post-treatment liquid development post-treatment liquid NA-1 (manufactured by Toray Industries, Inc., room temperature)
- the film was developed at a plate-passing speed of 80 cm / min.
- the obtained printing plate is magnified 100 times (objective 10 times, eyepiece 10 times) using an optical microscope “ECLIPSE” L200 (manufactured by Nikon Corporation), and a dot of 1% to 99% is reproduced.
- the lowest irradiation energy that was made was taken as the sensitivity.
- the sensitivity was judged to be good if it was 170 mJ / cm 2 or less in tap water development and 120 mJ / cm 2 or less in pre- and post-processing development.
- Example 1 The following heat insulating layer composition solution is applied onto a 0.24 mm thick degreased aluminum substrate (Mitsubishi Aluminum Co., Ltd.) and dried at 200 ° C. for 90 seconds to provide a heat insulating layer having a thickness of 10 g / m 2. It was.
- the following heat sensitive layer composition solution was apply
- ⁇ Silicone rubber layer composition solution-1> A bitumen dispersion was obtained by dispersing the following (a) to (c) with a bead mill “Star Mill (registered trademark)” Minizea (manufactured by Ashizawa Finetech Co., Ltd.) filled with zirconia beads ( ⁇ 0.3 mm). .
- a silicone diluted solution was obtained by mixing (d) to (h). While stirring the bitumen dispersion, the silicone diluent was added and stirred well until uniform. The obtained liquid was naturally degassed.
- the average diameter of the circular portion was 0.20 ⁇ m.
- Example 2 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 429 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: Fat Group saturated hydrocarbon: “Isopar (registered trademark)” M (Esso Chemical Co., Ltd., boiling point: 223 to 254 ° C., solubility parameter: 14.7 (MPa) 1/2 ): 10 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- Example 2 Was carried out initial evaluated in the same manner as in Example 1, 75 in the heat-sensitive layer section 12 [mu] m 2, 30 pieces of circular locations in the heat-sensitive layer sectional top 5 [mu] m 2 was observed. The average diameter of the circular portion was 0.20 ⁇ m. Further, when the liquid bubbles were analyzed, the presence of a liquid having a boiling point in the range of 223 to 254 ° C. derived from “Isopar” M was confirmed, and the amount of liquid derived from “Isopar” M generated as a gas was 13. It was 10 ⁇ g.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 3 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 419 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: Fat Group saturated hydrocarbon: “Isopar (registered trademark)” M (manufactured by Esso Chemical Co., Ltd., boiling point: 223 to 254 ° C., solubility parameter: 14.7 (MPa) 1/2 ): 20 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 3.13% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 4 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 4.69% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 5 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 399 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: Fat Group saturated hydrocarbon: “Isopar (registered trademark)” M (Esso Chemical Co., Ltd., boiling point: 223 to 254 ° C., solubility parameter: 14.7 (MPa) 1/2 ): 40 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 6.25% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 7 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 429 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: Fat Group saturated hydrocarbon: “IP Solvent (registered trademark)” 2028 (manufactured by Idemitsu Kosan Co., Ltd., boiling point: 213 to 262 ° C., solubility parameter: 14.3 (MPa) 1/2 ): 10 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 8 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 429 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: Fat Group saturated hydrocarbon: “IP Clean (registered trademark)” HX (manufactured by Idemitsu Kosan Co., Ltd., boiling point: 222-261 ° C., solubility parameter: 14.3 (MPa) 1/2 ): 10 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 10 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 1 except that the solvent composition ((e) to (g)) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Methyl ethyl ketone: 429 parts by weight
- Ethanol 85 parts by weight
- g Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C .: alkylene Glycol dialkyl ether: Diethylene glycol dibutyl ether (boiling point: 256 ° C., solubility parameter: 15.8 (MPa) 1/2 ): 10 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 250 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 175 mJ / cm 2 The sensitivity was insufficient.
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight.
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight.
- printing plate was tap water development irradiation energy 150 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 100 mJ / cm 2 And had good sensitivity and image reproducibility.
- printing plate was tap water development irradiation energy 250 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 175 mJ / cm 2 The sensitivity was insufficient.
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight.
- printing plate was tap water development irradiation energy 175 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 125 mJ / cm 2 The sensitivity was insufficient.
- printing plate was tap water development irradiation energy 175 mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 125 mJ / cm 2 The sensitivity was insufficient.
- Solubility parameter 14.9 (MPa) 1/2 ): 5 parts by weight (h) Liquid having a solubility parameter of 17.0 (MPa) 1/2 or less and a boiling point in the range of 210 to 270 ° C. : None
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight.
- Example 2 Was carried out initial evaluated in the same manner as in Example 1, 75 in the heat-sensitive layer section 12 [mu] m 2, 30 pieces of circular locations in the heat-sensitive layer sectional top 5 [mu] m 2 was observed. The average diameter of the circular portion was 0.20 ⁇ m.
- Analysis of the liquid bubbles confirmed the presence of a liquid having a boiling point in the range of 189 to 207 ° C. derived from “Isopar” L and a liquid having a boiling point in the range of 273 to 312 ° C. derived from “Isopar” V.
- the amount of liquid derived from “Isopar” L generated as gas was 6.43 ⁇ g, and the amount of liquid derived from “Isopar” V was 6.55 ⁇ g.
- printing plate was tap water development irradiation energy 165mJ / cm 2, prior to, printing plate was subjected to post-processing development reproduces the dot 1-99% at irradiation energy 115mJ / cm 2 And had good sensitivity and image reproducibility.
- Example 12 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 2 except that the solvent composition (e) was changed as follows in the composition of the thermosensitive layer composition solution.
- E Acetone (boiling point: 56 ° C., solubility parameter: 20.3 (MPa) 1/2 ): 429 parts by weight
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- the printing plate subjected to tap water development reproduced a halftone dot of 1 to 99% at an irradiation energy of 120 mJ / cm 2
- the printing plate subjected to the pre- and post-processing development reproduced an irradiation energy of 70-mJ / cm 2 .
- the printing plate subjected to tap water development reproduced a halftone dot of 1 to 99% at an irradiation energy of 120 mJ / cm 2
- the printing plate subjected to the pre- and post-processing development reproduced an irradiation energy of 70-mJ / cm 2 .
- the printing plate that was developed with tap water reproduced a halftone dot of 1 to 99% at an irradiation energy of 130 mJ / cm 2 , and the printing plate that had been subjected to pre- and post-processing development at an irradiation energy of 80 mJ / cm 2 . And had good sensitivity and image reproducibility.
- the printing plate that was developed with tap water reproduced a halftone dot of 1 to 99% at an irradiation energy of 130 mJ / cm 2 , and the printing plate that had been subjected to pre- and post-processing development at an irradiation energy of 80 mJ / cm 2 . And had good sensitivity and image reproducibility.
- Example 14 A direct-drawing waterless lithographic printing plate precursor was obtained in the same manner as in Example 2 except that the solvent composition (e) was changed as follows in the composition of the thermosensitive layer composition solution.
- the solid content concentration of the heat-sensitive layer composition solution is 15.5% by weight, the solubility parameter is 17.0 (MPa) 1/2 or less, and the content of the liquid having a boiling point in the range of 210 to 270 ° C. is 1.56% by weight.
- a printing plate subjected to tap water development reproduced a halftone dot of 1 to 99% at an irradiation energy of 160 mJ / cm 2
- a printing plate subjected to pre- and post-treatment development at an irradiation energy of 110 mJ / cm 2 .
- a printing plate subjected to tap water development reproduced a halftone dot of 1 to 99% at an irradiation energy of 160 mJ / cm 2
- a printing plate subjected to pre- and post-treatment development at an irradiation energy of 110 mJ / cm 2 .
- the direct-drawing waterless lithographic plate of the present invention can be used in general printing fields (commercial printing, newspaper printing, printing on films, resin plates, or non-absorbent materials such as metals). Further, the present invention can be applied to the display field such as PDP and LCD, and further to the field of printable electronics in which a wiring pattern is produced by a printing method.
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Abstract
Description
-(SiR1R2-O-)n- (I)
(R3)4-mSiXm(II)
例えば、水酸基またはビニル基含有オルガノポリシロキサンと、必要により有色顔料、顔料分散剤、微粒子を分散機で均一に分散混合することにより、シリコーンペーストを得る。分散機としては、三本ロール、ボールミル、ビーズミル、サンドミル、ディスパーサー、ホモジナイザー、アトライター、超音波分散機などが挙げられる。得られたシリコーンペースト中に、架橋剤、反応触媒、および必要に応じてその他の添加剤(反応抑制剤など)を添加し、撹拌して成分を均一とし、液中に混入した空気の泡を除去することで、シリコーンゴム層組成物を得る。脱泡は自然脱泡でも減圧脱泡でもよいが、減圧脱泡がより好ましい。
例えば、水酸基またはビニル基含有オルガノポリシロキサンと、必要により有色顔料、顔料分散剤、微粒子を前述した分散機で均一に分散混合することにより、シリコーンペースト得て、これを撹拌しながら溶剤で希釈する。これを紙やプラスチック、またはガラスなどの一般的なフィルターを用いて濾過し、希釈液中の不純物(分散が不十分な有色顔料の巨大粒子など)を取り除くことが好ましい。濾過後の希釈液は、乾燥空気や乾燥窒素などによるバブリングにより系中の水分を除去することが好ましい。十分に水分の除去を行った希釈液に架橋剤、反応触媒、および必要に応じてその他の添加剤(反応抑制剤など)を添加し撹拌して成分を均一とし、液中に混入した空気の泡を除去する。脱泡は自然脱泡でも減圧脱泡でもよい。
直描型水なし平版印刷版原版を作製後、室温(約25℃)で1週間保管した後、後記(1-1)~(1-3)に記載の方法により、液泡の観察、液泡の分析、感度評価を行った。
レーザー照射前の直描型水なし平版印刷版原版から超薄切片法によって試料を作製した。透過型電子顕微鏡H-1700FA型(日立製)を使用して、加速電圧100kV、倍率2000倍で感熱層断面を観察した。白黒連続階調のTEM写真において、感熱層の灰色背景中に観察される白い円状箇所(液泡の断面に相当)の有無を観察した。
感熱層断面12μm2(感熱層厚み1.2μm×観察幅10μm)、および、感熱層断面上部5μm2(感熱層表面(シリコーンゴム層との界面)から深さ0.5μm×観察幅10μm)内で観察された円状箇所のうち、直径が0.01μm以上の円の総数を計数した。観察領域を区画する線上にある円については、円の面積の半分以上が観察領域内にある場合は計数し、半分に満たない場合は計数しなかった。
観察された円状箇所のうち、白色度が高く輪郭の明瞭なもの(液泡のほぼ中心を通る断面に相当)からランダムに選んだ30個の円状箇所の直径を測定し、その数平均値を平均直径とした。1枚のTEM写真中に、白色度が高く輪郭の明瞭な円状箇所が30個観察されない場合には、撮影箇所が異なる複数枚のTEM写真から白色度が高く輪郭の明瞭な円状箇所をランダムに30個選び、平均直径を求めた。
(1-2-1)前処理~ガスクロマトグラフ/質量測定
1cm2(1×1cmの正方形)に裁断した直描型水なし平版印刷版原版を加熱用ガラス容器に採取し、窒素ガス(流量:100ml/分)を通気しながら320℃で20分間加熱した際の発生ガスを吸着管(JTD505II用)に捕集した。この吸着管を320℃で15分間加熱し、熱脱離したガス成分をガスクロマトグラフ/質量測定法により分析した。ガラス容器を同条件で分析し、ブランクとした。
熱脱着装置:JTD505II型(日本分析工業(株)製)
二次熱脱着温度:340℃、180秒
ガスクロマトグラフ装置:HP5890(Hewlett Packard社製)
カラム:DB-5(J&W社製)30m×0.25mmID、膜厚0.5μm、US7119416H
カラム温度:40℃(4分)→340℃(昇温速度:10℃/分)
質量測定装置:JMS-SX102A質量分析計(日本電子(株)製)
イオン化方法:EI
走査範囲:m/z 10~500(1.2秒/scan)
TIC質量範囲:m/z 29~500 。
各実施例および比較例で用いた溶解度パラメーターが17.0(MPa)1/2以下の溶剤をメスフラスコに採取し、標準溶液(3375μg/ml、5095μg/ml、30265μg/ml)を調製した。これらの標準溶液から各1μlを採取し、試料と同条件で分析し、注入した溶解度パラメーターが17.0(MPa)1/2以下の溶剤の絶対量とガスクロマトグラフ/質量測定トータルイオンクロマトグラムのピーク面積の関係から検量線を作成した。
得られた直描型水なし平版印刷版原版からポリプロピレンフィルムを剥離した後、製版機“GX-3600”(東レ(株)製)に装着し、半導体レーザー(波長830nm)を用いて照射エネルギー70~250mJ/cm2(5mJ/cm2刻み)で画像露光を行い、2400dpi(175線)でそれぞれ1~99%の網点状のレーザー照射部を作製した。自動現像機“TWL-860KII”(東レ(株)製)を使用し、(i)前処理液:なし、現像液:水道水(室温)、後処理液:水道水(室温)の条件(水道水現像)と、(ii)前処理液:テトラエチレングリコール(30℃)、現像液:水道水(室温)、後処理液:現像用後処理液NA-1(東レ(株)製、室温)の条件(前、後処理液現像)で、通版速度:80cm/分で現像を行った。この一連の操作によって、レーザー照射部のシリコーンゴム層が剥離した直描型水なし平版印刷版を得た。
直描型水なし平版印刷版原版を作製後、50℃で1ヶ月間保管した後、前記(1-1)~(1-3)に記載の方法により、液泡の観察、液泡の分析、感度評価を行った。
厚さ0.24mmの脱脂したアルミ基板(三菱アルミ(株)製)上に下記の断熱層組成物溶液を塗布し、200℃で90秒間乾燥し、膜厚10g/m2の断熱層を設けた。
(a)活性水素を有するポリマー:エポキシ樹脂:“エピコート(登録商標)”1010(ジャパンエポキシレジン(株)製):35重量部
(b)活性水素を有するポリマー:ポリウレタン:“サンプレン(登録商標)”LQ-T1331D(三洋化成工業(株)製、固形分濃度:20重量%):375重量部
(c)アルミキレート:“アルミキレート”ALCH-TR(川研ファインケミカル(株)製):10重量部
(d)レベリング剤:“ディスパロン(登録商標)”LC951(楠本化成(株)製、固形分:10重量%):1重量部
(e)酸化チタン:“タイペーク(登録商標)”CR-50(石原産業(株)製)のN,N-ジメチルホルムアミド分散液(酸化チタン50重量%):60重量部
(f)N,N-ジメチルホルムアミド:730重量部
(g)メチルエチルケトン:250重量部
(a)赤外線吸収染料:“PROJET”825LDI(Avecia社製):10重量部
(b)有機錯化合物:チタンジ-n-ブトキサイドビス(2,4-ペンタンジオネート):“ナーセム(登録商標)”チタン(日本化学産業(株)製、濃度:73重量%、溶剤としてn-ブタノール(沸点:117℃、溶解度パラメーター:23.3(MPa)1/2):17重量%を含む):11重量部
(c)フェノールホルムアルデヒドノボラック樹脂:“スミライトレジン(登録商標)”PR50731(住友ベークライト(株)製、熱軟化点:95℃):75重量部
(d)ポリウレタン:“ニッポラン(登録商標)”5196(日本ポリウレタン(株)製)、濃度:30重量%、溶剤としてメチルエチルケトン(沸点:80℃、溶解度パラメーター:19.0(MPa)1/2):35重量%、シクロヘキサノン(沸点:155℃、溶解度パラメーター:20.3(MPa)1/2):35重量%を含む):20重量部
(e)メチルエチルケトン(沸点:80℃、溶解度パラメーター:19.0(MPa)1/2):434重量部
(f)エタノール(沸点:78℃、溶解度パラメーター:26.0(MPa)1/2):85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):5重量部
下記(a)~(c)をジルコニアビーズ(φ0.3mm)が充填されたビーズミル“スターミル(登録商標)”ミニツェア(アシザワ・ファインテック(株)製)で分散することで紺青分散液を得た。一方、(d)~(h)を混合することでシリコーン希釈液を得た。紺青分散液を撹拌しながらシリコーン希釈液を加え、均一になるまでよく撹拌した。得られた液を自然脱泡した。
(a)N650紺青(大日精化(株)製):4重量部
(b)“プレンアクト(登録商標)”KR-TTS(味の素ファインテクノ(株)製):1.5重量部
(c)“アイソパー(登録商標)”G(エッソ化学(株)製):83重量部
(d)α,ω-ジビニルポリジメチルシロキサン:“DMS”V52(重量平均分子量155000、GELEST Inc.製):83重量部
(e)メチルハイドロジェンシロキサン“SH”1107(東レダウコーニング(株)製):4重量部
(f)ビニルトリス(メチルエチルケトオキシイミノ)シラン:3重量部
(g)白金触媒“SRX”212(東レダウコーニング(株)製):6重量部
(h)“アイソパー(登録商標)”E(エッソ化学(株)製):817重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:419重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):20重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:409重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):30重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:399重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):40重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:389重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“アイソパー(登録商標)”M(エッソ化学(株)製、沸点:223~254℃、溶解度パラメーター:14.7(MPa)1/2):50重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“IPソルベント(登録商標)”2028(出光興産(株)製、沸点:213~262℃、溶解度パラメーター:14.3(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂肪族飽和炭化水素:“IPクリーン(登録商標)”HX(出光興産(株)製、沸点:222~261℃、溶解度パラメーター:14.3(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:脂環族炭化水素:“ナフテゾール(登録商標)”220(新日本石油(株)製、沸点:221~240℃、溶解度パラメーター:16.4(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:アルキレングリコールジアルキルエーテル:ジエチレングリコールジブチルエーテル(沸点:256℃、溶解度パラメーター:15.8(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:アルキレングリコールジアルキルエーテル:トリプロピレングリコールジメチルエーテル(沸点:215℃、溶解度パラメーター:15.1(MPa)1/2):10重量部
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:439重量部
(f)エタノール:85重量部
(g)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:なし
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)脂肪族飽和炭化水素:“アイソパー(登録商標)”H(エッソ化学(株)製、沸点:178~188℃、溶解度パラメーター:14.7(MPa)1/2):10重量部
(h)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:なし
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)脂肪族飽和炭化水素:“アイソパー”(登録商標)L(エッソ化学(株)製、沸点:189~207℃、溶解度パラメーター:14.9(MPa)1/2):10重量部
(h)、溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:なし
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g)脂肪族飽和炭化水素:“アイソパー”(登録商標)V(エッソ化学(株)製、沸点:273~312℃、溶解度パラメーター:14.9(MPa)1/2):10重量部
(h)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:なし
感熱層組成物溶液の組成において、溶媒組成((e)~(g))を以下に変更したこと以外は実施例1と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルエチルケトン:429重量部
(f)エタノール:85重量部
(g-1)脂肪族飽和炭化水素:“アイソパー”(登録商標)L(エッソ化学(株)製、沸点:189~207℃、溶解度パラメーター:14.9(MPa)1/2):5重量部
(g-2)脂肪族飽和炭化水素:“アイソパー”(登録商標)V(エッソ化学(株)製、沸点:273~312℃、溶解度パラメーター:14.9(MPa)1/2):5重量部
(h)溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する液体:なし
感熱層組成物溶液の組成において、溶媒組成(e)を以下に変更したこと以外は実施例2と同様にして直描型水なし平版印刷版原版を得た。
(e)アセトン(沸点:56℃、溶解度パラメーター:20.3(MPa)1/2):429重量部
感熱層組成物溶液の組成において、溶媒組成(e)を以下に変更したこと以外は実施例2と同様にして直描型水なし平版印刷版原版を得た。
(e)テトラヒドロフラン(沸点:66℃、溶解度パラメーター:18.6(MPa)1/2):429重量部
感熱層組成物溶液の組成において、溶媒組成(e)を以下に変更したこと以外は実施例2と同様にして直描型水なし平版印刷版原版を得た。
(e)メチルイソブチルケトン(沸点:116℃、溶解度パラメーター:17.2(MPa)1/2):429重量部
Claims (7)
- 基板上に少なくとも感熱層およびシリコーンゴム層をこの順に積層してなる直描型水なし平版印刷版原版であって、前記感熱層が、210~270℃の範囲に沸点を有する液体を含む液泡を有する直描型水なし平版印刷版原版。
- 前記液体の溶解度パラメーターが17.0(MPa)1/2以下である請求項1記載の直描型水なし平版印刷版原版。
- 前記液泡の平均直径が0.25μm以下である請求項1または2記載の直描型水なし平版印刷版原版。
- 基板上に少なくとも感熱層およびシリコーンゴム層をこの順に積層してなる直描型水なし平版印刷版原版の製造方法であって、基板上、または樹脂層を積層した基板上に、溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する溶剤と、溶解度パラメーターが17.0(MPa)1/2を超える溶剤を含む感熱層組成物溶液を塗布する工程、該感熱層組成物溶液を乾燥して感熱層を形成する工程および該感熱層上にシリコーンゴム層組成物を塗布してシリコーンゴム層を形成する工程を少なくとも有する直描型水なし平版印刷版原版の製造方法。
- 基板上に少なくとも感熱層およびシリコーンゴム層をこの順に積層してなる直描型水なし平版印刷版原版の製造方法であって、基板上、または樹脂層を積層した基板上に、溶解度パラメーターが17.0(MPa)1/2以下であり、かつ、210~270℃の範囲に沸点を有する溶剤と、溶解度パラメーターが17.0(MPa)1/2を超える溶剤を含む感熱層組成物溶液を塗布する工程、該感熱層組成物溶液を乾燥して感熱層を形成する工程、該感熱層上にシリコーンゴム層組成物溶液を塗布する工程および該シリコーンゴム層組成物溶液を乾燥してシリコーンゴム層を形成する工程を少なくとも有する直描型水なし平版印刷版原版の製造方法。
- 前記溶解度パラメーターが17.0(MPa)1/2を超える溶剤中、沸点80℃以下の溶剤を80重量%以上含む請求項4または5記載の直描型水なし平版印刷版原版の製造方法。
- 請求項1~3のいずれかに記載の直描型水なし平版印刷版原版をレーザービームにより像に従って露光する工程、露光した直描型水なし平版印刷版原版を水または水に界面活性剤を添加した液の存在下で摩擦し、露光部のシリコーンゴム層を除去する工程を含む水なし平版印刷版の製造方法。
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| Application Number | Priority Date | Filing Date | Title |
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| DK10758760.2T DK2416218T3 (da) | 2009-03-31 | 2010-03-31 | Forløber til vandfri litografisk trykplade af direkte tryk-type og fremgangsmåde til fremstilling deraf |
| CA2753841A CA2753841A1 (en) | 2009-03-31 | 2010-03-31 | Directly imageable waterless planographic printing plate precursor and method for producing same |
| KR1020117018914A KR101165178B1 (ko) | 2009-03-31 | 2010-03-31 | 직묘형 무수 평판 인쇄판 원판 및 그 제조방법 |
| JP2010513507A JP4807472B2 (ja) | 2009-03-31 | 2010-03-31 | 直描型水なし平版印刷版原版およびその製造方法 |
| EP10758760.2A EP2416218B1 (en) | 2009-03-31 | 2010-03-31 | Precursor for direct printing-type waterless lithographic printing plate and method for producing same |
| ES10758760.2T ES2457230T3 (es) | 2009-03-31 | 2010-03-31 | Precursor de plancha de impresión litográfica sin agua de tipo impresión directa y métodos de producción del mismo |
| PL10758760T PL2416218T3 (pl) | 2009-03-31 | 2010-03-31 | Prekursor do bezwodnej litograficznej formy drukowej o bezpośrednim typie drukowania i sposób jego wytwarzania |
| US13/202,417 US8298749B2 (en) | 2009-03-31 | 2010-03-31 | Directly imageable waterless planographic printing plate precursor and method for producing same |
| CN2010800146253A CN102369480B (zh) | 2009-03-31 | 2010-03-31 | 可直接成像型无水平版印刷版前体及其制造方法 |
| AU2010232352A AU2010232352B9 (en) | 2009-03-31 | 2010-03-31 | Precursor for direct printing-type waterless lithographic printing plate and method for producing same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-085405 | 2009-03-31 | ||
| JP2009085405 | 2009-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010113989A1 true WO2010113989A1 (ja) | 2010-10-07 |
Family
ID=42828278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2010/055786 Ceased WO2010113989A1 (ja) | 2009-03-31 | 2010-03-31 | 直描型水なし平版印刷版原版およびその製造方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8298749B2 (ja) |
| EP (1) | EP2416218B1 (ja) |
| JP (1) | JP4807472B2 (ja) |
| KR (1) | KR101165178B1 (ja) |
| CN (1) | CN102369480B (ja) |
| AU (1) | AU2010232352B9 (ja) |
| CA (1) | CA2753841A1 (ja) |
| DK (1) | DK2416218T3 (ja) |
| ES (1) | ES2457230T3 (ja) |
| PL (1) | PL2416218T3 (ja) |
| WO (1) | WO2010113989A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2012111480A1 (ja) * | 2011-02-16 | 2014-07-03 | 株式会社村田製作所 | 導電性ペースト及び太陽電池 |
| WO2024181121A1 (ja) | 2023-02-27 | 2024-09-06 | 東レ株式会社 | 直描型水なし平版印刷版原版およびそれを用いた水なし平版印刷版の製造方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2624053B1 (en) * | 2010-09-30 | 2019-02-06 | Toray Industries, Inc. | Direct drawing-type waterless lithographic printing original plate |
| CN102841502B (zh) * | 2012-09-21 | 2014-06-04 | 成都星科印刷器材有限公司 | 一种热敏ctp版材用成像液 |
| EP3088201B1 (en) * | 2014-02-04 | 2019-01-16 | Fujifilm Corporation | Lithographic printing plate precursor, manufacturing method therefor, plate manufacturing method for lithographic printing plate, and printing method |
| TW201629633A (zh) * | 2014-11-11 | 2016-08-16 | Toray Industries | 無水平版印刷版原版、及使用無水平版印刷版的印刷物之製造方法 |
| KR20190011715A (ko) * | 2016-05-27 | 2019-02-07 | 도레이 카부시키가이샤 | 평판 인쇄판 원판 |
| CN115298040B (zh) * | 2020-03-23 | 2024-08-02 | 东丽株式会社 | 圆筒状印刷版及印刷物的制造方法 |
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| JPH0263050A (ja) | 1988-05-18 | 1990-03-02 | Toray Ind Inc | 画像形成用積層体 |
| JPH042265A (ja) | 1990-04-19 | 1992-01-07 | Ricoh Co Ltd | 複写機の情報出力装置 |
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- 2010-03-31 KR KR1020117018914A patent/KR101165178B1/ko not_active Expired - Fee Related
- 2010-03-31 EP EP10758760.2A patent/EP2416218B1/en active Active
- 2010-03-31 CA CA2753841A patent/CA2753841A1/en not_active Abandoned
- 2010-03-31 AU AU2010232352A patent/AU2010232352B9/en not_active Ceased
- 2010-03-31 JP JP2010513507A patent/JP4807472B2/ja not_active Expired - Fee Related
- 2010-03-31 WO PCT/JP2010/055786 patent/WO2010113989A1/ja not_active Ceased
- 2010-03-31 PL PL10758760T patent/PL2416218T3/pl unknown
- 2010-03-31 DK DK10758760.2T patent/DK2416218T3/da active
- 2010-03-31 CN CN2010800146253A patent/CN102369480B/zh not_active Expired - Fee Related
- 2010-03-31 US US13/202,417 patent/US8298749B2/en active Active
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| JPS63179361A (ja) | 1987-01-21 | 1988-07-23 | Toray Ind Inc | 水なし平版製版用処理液 |
| JPH0263050A (ja) | 1988-05-18 | 1990-03-02 | Toray Ind Inc | 画像形成用積層体 |
| JPH042265A (ja) | 1990-04-19 | 1992-01-07 | Ricoh Co Ltd | 複写機の情報出力装置 |
| JPH04163557A (ja) | 1990-10-29 | 1992-06-09 | Toray Ind Inc | 水なし平版印刷版用現像液 |
| JPH052272A (ja) | 1991-01-24 | 1993-01-08 | Konica Corp | 水なし平版印刷版の処理装置 |
| JPH04343360A (ja) | 1991-05-21 | 1992-11-30 | Toray Ind Inc | 水なし平版印刷版用現像液 |
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| JPH0934132A (ja) | 1995-07-21 | 1997-02-07 | Toray Ind Inc | 水なし平版印刷版の染色液および染色方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2012111480A1 (ja) * | 2011-02-16 | 2014-07-03 | 株式会社村田製作所 | 導電性ペースト及び太陽電池 |
| WO2024181121A1 (ja) | 2023-02-27 | 2024-09-06 | 東レ株式会社 | 直描型水なし平版印刷版原版およびそれを用いた水なし平版印刷版の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2010113989A1 (ja) | 2012-10-11 |
| JP4807472B2 (ja) | 2011-11-02 |
| AU2010232352A1 (en) | 2011-09-01 |
| PL2416218T3 (pl) | 2014-07-31 |
| EP2416218B1 (en) | 2014-02-12 |
| US8298749B2 (en) | 2012-10-30 |
| KR20110117679A (ko) | 2011-10-27 |
| AU2010232352B9 (en) | 2014-04-24 |
| EP2416218A4 (en) | 2012-10-17 |
| CA2753841A1 (en) | 2010-10-07 |
| AU2010232352B2 (en) | 2014-03-20 |
| ES2457230T3 (es) | 2014-04-25 |
| DK2416218T3 (da) | 2014-03-24 |
| US20110300486A1 (en) | 2011-12-08 |
| EP2416218A1 (en) | 2012-02-08 |
| KR101165178B1 (ko) | 2012-07-11 |
| CN102369480A (zh) | 2012-03-07 |
| CN102369480B (zh) | 2013-09-11 |
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