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WO2019124480A1 - Composition, lingette humide, pulvérisateur, et procédé de fabrication de substrat traité en surface - Google Patents

Composition, lingette humide, pulvérisateur, et procédé de fabrication de substrat traité en surface Download PDF

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Publication number
WO2019124480A1
WO2019124480A1 PCT/JP2018/046918 JP2018046918W WO2019124480A1 WO 2019124480 A1 WO2019124480 A1 WO 2019124480A1 JP 2018046918 W JP2018046918 W JP 2018046918W WO 2019124480 A1 WO2019124480 A1 WO 2019124480A1
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Prior art keywords
composition
silver
group
hydrophilic
inorganic oxide
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English (en)
Japanese (ja)
Inventor
光正 ▲濱▼野
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Fujifilm Corp
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Fujifilm Corp
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Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2019560551A priority Critical patent/JP6967086B2/ja
Publication of WO2019124480A1 publication Critical patent/WO2019124480A1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles

Definitions

  • the present invention relates to a composition, a wet wiper, a spray, and a method of manufacturing a surface-treated substrate.
  • composition containing a material having an antibacterial action for example, in Patent Document 1, “1) glass particles, ceramic particles or porous silica gel particles having metal ions having an antibacterial action, 2) hydrolysis and polycondensation Composition for an antimicrobial coating based on an organosilane or a partial hydrolyzate thereof that can be
  • this invention makes it a subject to provide the composition which is excellent in antimicrobial property and which can suppress coloring of a to-be-processed object.
  • Another object of the present invention is to provide a wet wiper, a spray, and a method for producing a surface-treated substrate.
  • a composition comprising: a composite comprising the inorganic oxide and an antimicrobial component supported on the inorganic oxide.
  • the composition according to any one of (1) to (4), wherein the antibacterial agent comprises a metal.
  • hydrophilic component comprises at least one selected from the group consisting of a silicate compound, a monomer having a hydrophilic group, and a polymer having a hydrophilic group.
  • a wet wiper comprising a base cloth and the composition according to any one of (1) to (8) impregnated in the base cloth.
  • a spray comprising a spray container and the composition according to any one of (1) to (8) housed in the spray container.
  • a method for producing a surface-treated substrate which comprises contacting the composition according to any one of (1) to (8) with the substrate to produce a surface-treated substrate.
  • the composition which is excellent in antibacterial property and can suppress coloring of a to-be-processed object can be provided. Further, according to the present invention, it is possible to provide a wet wiper, a spray, and a method of producing a surface-treated substrate.
  • (meth) acrylate represents both or either of acrylate and methacrylate
  • (meth) acrylic represents both or either of acrylic and methacryl
  • Acryloyl represents either or both of acryloyl and methacryloyl.
  • a numerical range represented using “to” means a range including numerical values described before and after “to” as the lower limit and the upper limit.
  • the composition of the present invention (hereinafter also referred to as “the present composition”) is an inorganic oxide which does not carry a copper atom and does not contain a phosphorus atom (hereinafter also referred to as “specific inorganic oxide”) It includes a composite including an antimicrobial agent, or a specific inorganic oxide and a component having antibacterial properties supported on the specific inorganic oxide.
  • the reason why the present composition exhibits excellent antibacterial properties is that the specific inorganic oxide and the antibacterial agent, or the point in which the specific inorganic oxide and the component having the antibacterial property are used in combination.
  • the specific inorganic oxide used in the composition of the present invention does not carry a copper atom and does not contain a phosphorus atom, the occurrence of coloring is suppressed.
  • the application object (object to be treated) of the present composition is not particularly limited as described in detail later, for example, it is suitably applied to those for which suppression of urine odor such as diapers used at the care site is required. it can.
  • Urine odor is caused by substances contained in urine, such as ammonia and trimethylamine. If the urine absorbed in the diaper is left for a long time, the odor of the diaper becomes stronger because the above-mentioned substance responsible for the urine odor is further increased by the enzymatic degradation by bacteria.
  • the present composition exhibits excellent antibacterial property against bacteria (for example, Klebsiella bacteria) which generate an enzyme that decomposes urea in urine to generate ammonia, thereby suppressing generation of urine odor.
  • compositions contains 2 types of materials, a specific inorganic oxide and an antimicrobial agent, is demonstrated as a 1st aspect as a 1st aspect, and the case where a composition contains the said composite as a 2nd aspect.
  • the first embodiment of the present composition comprises an inorganic oxide which is not supported by copper atoms and does not contain phosphorus atoms.
  • the specific inorganic oxide does not carry a copper atom and does not contain a phosphorus atom.
  • the specific inorganic oxides do not include inorganic oxides on which copper atoms are supported, phosphate glasses, and phosphate glasses on which copper atoms are supported.
  • the copper atom may be in a metal state or in an ion state. As described above, when the specific inorganic oxide is used, coloring of the object to which the present composition is applied is suppressed.
  • the type of the specific inorganic oxide is not particularly limited, but at least one of the point that the antibacterial property is more excellent and the point that the coloring of the object is further suppressed (hereinafter simply referred to as “the effect of the present invention is more Metal oxides are preferred because they are also referred to as excellent points.
  • a metal atom contained in the metal oxide for example, silicon atom, aluminum atom, magnesium atom, alkali metal atom (eg, sodium atom), alkaline earth metal atom (eg, calcium atom), iron atom, nickel atom, And zinc atoms and the like.
  • a silicate is preferable at the point which the effect of this invention is more excellent.
  • the silicate include aluminum silicate and magnesium silicate.
  • Aluminum silicate and magnesium silicate may be natural products or synthetic products.
  • As aluminum silicate the compound represented by following General formula (1) is preferable. Al 2 O 3 ⁇ nSiO 2 ⁇ mH 2 O (1)
  • n is a positive number of 6 or more (preferably, 6 to 50)
  • m is a positive number of 1 to 20.
  • n is preferably 8 to 15 and m is preferably 3 to 15.
  • magnesium silicate the compound represented by following formula (2) is preferable.
  • n is a positive number of 1 or more (preferably, 1 to 20), and m is a positive number of 0.1 to 20.
  • n is preferably 1 to 15, and m is preferably 0.3 to 10, and it is more preferable that n is 3 to 15 and m is 1 to 8.
  • the component which shows the antimicrobial property mentioned later is not carry
  • the specific inorganic oxide is preferably in the form of particles.
  • its average particle size is not particularly limited, but is preferably 0.001 to 50 ⁇ m, and more preferably 0.1 to 20 ⁇ m.
  • the same method as the measuring method of the average particle diameter of the antibacterial agent mentioned later is used as a measuring method of the average particle diameter of the said specific inorganic oxide.
  • the content of the specific inorganic oxide in the first aspect of the present composition is not particularly limited, but is preferably 0.001 to 50% by mass, and more preferably 0.01 to 40% by mass with respect to the total solid content of the composition. More preferably, 0.10 to 10% by mass is more preferable, and 1.0 to 5% by mass is particularly preferable.
  • solids content is intended the components of the composition excluding the solvent.
  • the specific inorganic oxides may be used alone or in combination of two or more. When using 2 or more types of specific inorganic oxides, it is preferable that total content is in the said range.
  • the content of the specific inorganic oxide in the first aspect of the present composition is not particularly limited, but preferably 0.0001 to 20% by mass, more preferably 0.001 to 5% by mass, with respect to the total mass of the composition. 0.010 to 3% by mass is more preferable, and 0.020 to 1% by mass is particularly preferable.
  • the complex described in the second aspect described later may be further included.
  • the first aspect of the composition comprises an antimicrobial agent.
  • the antibacterial agent is not particularly limited, and examples thereof include known antibacterial agents.
  • the antibacterial agent may be inorganic or organic.
  • examples of the antibacterial agent include inorganic antibacterial agents and organic antibacterial agents.
  • inorganic substances are preferred in that they can maintain excellent antibacterial properties over a long period of time.
  • the antimicrobial agent containing a metal is mentioned, for example.
  • the metal include silver, copper, zinc, mercury, iron, lead, bismuth, titanium, tin, and nickel.
  • the aspect of the metal contained in the antibacterial agent is not particularly limited, and forms such as metal particles, metal ions, metal oxides, metal salts (including metal complexes) and the like can be mentioned. Among them, at least one selected from the group consisting of silver, copper, and zinc is preferable as the metal, and silver is more preferable, from the viewpoint that the antibacterial property of the present composition is more excellent.
  • the antimicrobial agent containing a metal a carrier and a metal-supported carrier containing the above-described metal supported on the carrier are preferable.
  • the type of carrier is not particularly limited, and known carriers can be mentioned.
  • the carrier include inorganic oxides (for example, zeolite, silica gel, zirconium phosphate, calcium phosphate and the like); activated carbon; metal carrier; organic metal; polymer particles and the like. Among them, inorganic oxides or polymer particles are preferable as the carrier, and glass or polymer particles are more preferable, as the carrier is more excellent in the antimicrobial property of the present composition.
  • the inorganic oxide that is the carrier zinc calcium phosphate, calcium phosphate, zirconium phosphate, aluminum phosphate, aluminum silicate, calcium silicate, activated carbon, activated alumina, silica gel zeolite, apatite, hydroxyapatite And titanium phosphate, potassium titanate, hydrous bismuth oxide, hydrous zirconium oxide, and hydrotalcite.
  • the carrier may be crystalline or non-crystalline (amorphous), but is preferably non-crystalline, more preferably glass.
  • a material which can comprise glass a silicate, borosilicate, and phosphate etc. are mentioned, for example.
  • a silver-based antibacterial agent or a copper-based antibacterial agent is preferable in that the antibacterial property of the present composition is more excellent.
  • the above-mentioned silver type antibacterial agent intends an antibacterial agent containing silver.
  • the form of silver is not particularly limited and, for example, it is included in the form of metallic silver, silver ion, silver salt (including silver complex) and the like. In the present specification, silver complexes are included in the scope of silver salts.
  • silver salts include silver acetate, silver acetylacetonate, silver azide, silver acetylide, silver arsenate, silver benzoate, silver hydrogen fluoride, silver bromate, silver bromide, silver carbonate, silver chloride, and the like.
  • examples of the silver complex include histidine silver complex, methionine silver complex, cysteine silver complex, silver aspartate complex, silver pyrrolidone carboxylate complex, silver oxotetrahydrofuran carboxylate complex, and imidazole silver complex.
  • a silver carrying inorganic oxide As a silver type antibacterial agent, a silver carrying inorganic oxide is preferable.
  • the silver-supported inorganic oxide comprises an inorganic oxide and silver supported on the inorganic oxide.
  • silver-supporting inorganic oxides silver-supporting zeolite, silver-supporting apatite, silver-supporting glass, silver-supporting zirconium phosphate, silver or silver-supporting calcium silicate are preferable, and silver-supporting apatite or silver-supporting glass is preferable. More preferred is silver-loaded glass.
  • the above-mentioned copper-based antibacterial agent intends an antibacterial agent containing copper.
  • copper-supported polymer particles having a polymer particle as a carrier are preferable.
  • organic antibacterial agents include quaternary ammonium salts, phenol ether derivatives, imidazole derivatives, sulfone derivatives, N-haloalkylthio compounds, anilide derivatives, pyrrole derivatives, pyridine compounds, triazine compounds, benzoisothiazoline compounds, And isothiazoline compounds.
  • the antimicrobial agent is preferably in particulate form.
  • the antibacterial agent when the antibacterial agent is an inorganic substance, the antibacterial agent is preferably in the form of particles.
  • its average particle size is not particularly limited, but is preferably 0.01 ⁇ m or more, and more preferably 0.3 ⁇ m or more. In addition, 3.0 micrometers or less are preferable and, as for the upper limit, 1.0 micrometer or less is more preferable.
  • the average particle size of the antimicrobial agent can be measured using an electron microscope. Specifically, the above average particle diameter is defined as primary particles and secondary particles (note that “secondary particles” is an aggregate formed by fusion or contact of primary particles with respect to particles of an antibacterial agent.
  • the average particle size is a value determined from primary particles and secondary particles.
  • a diameter means the circumscribed circle equivalent diameter of particle
  • 50% volume cumulative diameter (D50) is measured three times using a laser diffraction / scattering type particle size distribution measuring device manufactured by Horiba, Ltd., and the average of three times measured values The value may be substituted as the average particle size.
  • the average particle size of the antibacterial agent can be adjusted by a conventionally known method, and examples thereof include methods such as dry grinding and wet grinding.
  • dry grinding for example, a mortar, a jet mill, a hammer mill, a pin mill, a rotary mill, a vibration mill, a planetary mill, and a bead mill are suitably used.
  • wet grinding various ball mills, high-speed rotary grinders, jet mills, bead mills, ultrasonic homogenizers, high-pressure homogenizers and the like are suitably used.
  • the average particle size can be controlled by adjusting the diameter, type, and mixing amount of beads serving as media.
  • the content of the antibacterial agent in the first aspect of the present composition is not particularly limited, but is preferably 0.001 to 50% by mass, more preferably 0.01 to 40% by mass with respect to the total solid content of the composition. 0.01 to 10% by mass is more preferable, and 0.03 to 5% by mass is particularly preferable.
  • the content of the antibacterial agent in the first aspect of the present composition is preferably 0.0001 to 20% by mass, and more preferably 0.001 to 5% by mass, with respect to the total mass of the composition.
  • an antibacterial agent may be used individually by 1 type, or 2 or more types may be used. When using 2 or more types of antibacterial agents, it is preferable that total content is in the said range.
  • the content of metal in the antibacterial agent is not particularly limited.
  • the metal content is 0.001 to 30% by mass based on the total mass of the metal-supported carrier.
  • 0.01 to 10% by mass is more preferable.
  • a second aspect of the present composition comprises a composite comprising a specific inorganic oxide and an antimicrobial component supported on the specific inorganic oxide.
  • the description of the specific inorganic oxide is as described above.
  • the metal component which shows an antimicrobial property is mainly mentioned.
  • the metal component include silver, zinc, mercury, iron, lead, bismuth, titanium, tin, and nickel.
  • the aspect of the metal component is not particularly limited, and forms such as metal particles, metal ions, metal oxides, metal salts (including metal complexes) and the like can be mentioned. Among them, at least one selected from the group consisting of silver and zinc is preferable, and silver is more preferable, in that the antibacterial property of the composition is more excellent.
  • the content of the composite in the second aspect of the present composition is not particularly limited, but is preferably 0.001 to 50% by mass, and more preferably 0.01 to 40% by mass, relative to the total solid content of the composition. .
  • the composite may be used alone or in combination of two or more. When using 2 or more types of composites, it is preferable that total content is in the said range.
  • the composition may contain other components other than those described above.
  • Other components include hydrophilic components, solvents, polymerization initiators, dispersants, surfactants, film-forming agents, catalysts, fragrances, UV absorbers, preservatives, pH adjusters, antifoaming agents, photocatalytic materials, Fillers, anti-aging agents, anti-static agents, flame retardants, acid agents, alkaline agents, adhesion-imparting agents, antioxidants, leveling agents, matting agents, light stabilizers, dyes, pigments, dispersion stabilizers, etc.
  • additives include hydrophilic components, solvents, polymerization initiators, dispersants, surfactants, film-forming agents, catalysts, fragrances, UV absorbers, preservatives, pH adjusters, antifoaming agents, photocatalytic materials, Fillers, anti-aging agents, anti-static agents, flame retardants, acid agents, alkaline agents, adhesion-imparting agents, antioxidants, leveling agents, matting agents, light stabilizers
  • the present composition preferably contains a hydrophilic component selected from the group consisting of a hydrophilic binder precursor and a hydrophilic binder.
  • a hydrophilic binder precursor the material which can form a hydrophilic binder by hardening reactions, such as condensation and superposition
  • a hydrophilic binder intends the material which can form the hydrophilic membrane which can support an antimicrobial agent etc.
  • the lower limit of the water contact angle is not particularly limited, but is generally 5 ° or more.
  • the water contact angle is measured based on the static droplet method of JIS R 3257: 1999.
  • FAMMS DM-701 manufactured by Kyowa Interface Science Co., Ltd. is used.
  • Specific examples of the hydrophilic binder include a hydrolyzate of a compound in which a hydrolyzable group is bonded to a silicon atom, a hydrolytic condensate thereof, a polymer having a hydrophilic group, and the like. Details of each component will be described later.
  • hydrophilic component a silicate compound, a monomer having a hydrophilic group (hereinafter, also referred to as a "hydrophilic monomer”), and a polymer having a hydrophilic group (hereinafter, "hydrophilic” from the viewpoint of being more excellent in fastness And at least one selected from the group consisting of polymers).
  • hydrophilic monomer a monomer having a hydrophilic group
  • hydrophilic monomer the compound which has a hydrophilic group and a polymeric group is intended.
  • the hydrophilic monomer is polymerized to form a hydrophilic polymer when the composition contains a polymerization initiator described later.
  • silicate type compound, a hydrophilic monomer, and a hydrophilic polymer are each demonstrated.
  • a silicate compound is a compound selected from the group consisting of a compound in which a hydrolyzable group is bonded to a silicon atom, a hydrolyzate thereof, and a hydrolytic condensate thereof, and, for example, At least one selected from the group consisting of a compound represented by (1), a hydrolyzate thereof, and a hydrolytic condensate thereof.
  • Formula (1) Si- (OR) 4 In the above formula (1), R represents an alkyl group having 1 to 4 carbon atoms, which may be the same or different.
  • the compound obtained by hydrolyzing OR group in the compound represented by Formula (1) is intended.
  • the above hydrolyzate is one in which part of the OR group is hydrolyzed (partial hydrolyzate) even if all of the OR groups are hydrolyzed (completely hydrolyzed) May be That is, the hydrolyzate may be a complete hydrolyzate, a partial hydrolyzate, or a mixture thereof.
  • the hydrolysis condensation product of the compound represented by Formula (1) is a compound obtained by hydrolyzing OR group in the compound represented by Formula (1), and condensing the obtained hydrolyzate Intended.
  • hydrolytic condensate even if all OR groups are hydrolyzed and all the hydrolysates are condensed (completely hydrolytic condensate), some OR groups are hydrolysed. It may be decomposed and partially hydrolyzate condensed (partial hydrolytic condensate). That is, the hydrolytic condensate may be a complete hydrolytic condensate, a partial hydrolytic condensate, or a mixture thereof.
  • the degree of condensation of the hydrolytic condensate is preferably 1 to 100, more preferably 1 to 20, and still more preferably 3 to 15.
  • the compound represented by Formula (1) will be in the state by which at least one part was hydrolyzed by being mixed with a water component.
  • the hydrolyzate of the compound represented by Formula (1) can be obtained by reacting the compound represented by Formula (1) with a water component to convert the silicon-bonded OR group into a hydroxy group.
  • not all the OR groups need to react, but in order to exhibit hydrophilicity after application, it is preferable that as many OR groups as possible be hydrolyzed.
  • the minimum amount of water component necessary for hydrolysis is equal to the molar amount of the OR group of the compound represented by the formula (1), a large excess of water is present for the reaction to proceed smoothly. Is preferred.
  • R 1 to R 4 each independently represent an alkyl group having 1 to 4 carbon atoms.
  • n represents an integer of 2 to 100.
  • n is preferably 3 to 15, and more preferably 5 to 10.
  • silicate compounds examples include “ethyl silicate 48” manufactured by Korkot, and “MKC silicate MS51” manufactured by Mitsubishi Chemical Corporation.
  • the silicate compounds may be used alone or in combination of two or more.
  • the hydrophilic group is not particularly limited.
  • a polyoxyalkylene group for example, a polyoxyethylene group, a polyoxypropylene group, a polyoxyalkylene group in which an oxyethylene group and an oxypropylene group are block or random bond
  • an amino group examples thereof include carboxy group, alkali metal salt of carboxy group, hydroxy group, alkoxy group, amido group, carbamoyl group, sulfonamide group, sulfamoyl group, sulfonic acid group, and alkali metal salt of sulfonic acid group.
  • the number of hydrophilic groups in the hydrophilic monomer is not particularly limited, but is preferably 2 or more, more preferably 2 to 6, and even more preferably 2 to 3, from the viewpoint that the obtained film exhibits more hydrophilicity.
  • the polymerizable group is not particularly limited, and examples thereof include a radically polymerizable group, a cationically polymerizable group, and an anionically polymerizable group.
  • the radically polymerizable group include a (meth) acryloyl group, an acrylamide group, a vinyl group, a styryl group, and an allyl group.
  • a cationically polymerizable group a vinyl ether group, oxiranyl group, and oxetanyl group etc. are mentioned.
  • a (meth) acryloyl group is preferable as the polymerizable group.
  • the number of polymerizable groups in the hydrophilic monomer is not particularly limited, but is preferably 2 or more, more preferably 2 to 6, and still more preferably 2 to 3, in that the mechanical strength of the resulting film is more excellent. .
  • the structure of the main chain of the hydrophilic polymer formed by the polymerization of the hydrophilic monomer is not particularly limited, and examples thereof include polyurethane, poly (meth) acrylate, polystyrene, polyester, polyamide, polyimide, and polyurea.
  • the hydrophilic monomers may be used alone or in combination of two or more.
  • hydrophilic polymer Polymer having hydrophilicity (hydrophilic polymer)
  • the type of hydrophilic polymer is not particularly limited, and known ones can be used.
  • the definition of a hydrophilic group is as having mentioned above.
  • hydrophilic polymers include polymers obtained by polymerizing the above-mentioned hydrophilic monomers.
  • a cellulose compound is mentioned.
  • the cellulose-based compound is intended to be a compound having cellulose as a mother core, and examples thereof include carboxymethyl cellulose and nanofibers having triacetyl cellulose as a raw material.
  • the weight average molecular weight of the hydrophilic polymer is not particularly limited, but is preferably 1,000 to 1,000,000, and more preferably 10,000 to 500,000, in terms of more excellent handleability such as solubility.
  • a weight average molecular weight is defined as a polystyrene conversion value in a gel permeation chromatography measurement.
  • the hydrophilic polymer may be used alone or in combination of two or more.
  • the content of the hydrophilic component in the present composition is not particularly limited, but is preferably 20 to 99.8% by mass, more preferably 20 to 90% by mass, and more preferably 40 to 99% by mass with respect to the total solid content of the composition. % Is more preferred.
  • the hydrophilic component may be used alone or in combination of two or more. When using 2 or more types of hydrophilic components, it is preferable that total content is in the said range.
  • the composition comprises a solvent.
  • the solvent is not particularly limited and includes water and / or an organic solvent.
  • the organic solvent methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, sec-butanol, tert-butanol, n-pentanol, isopentanol, phenylethyl alcohol, capryl alcohol, lauryl alcohol, and Alcohol solvents such as myristyl alcohol; methyl cellosolve, ethyl cellosolve, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol monopropyl ether, propylene glycol dimethyl ether, propylene glycol diethyl ether, Ethylene glycol monobutyl ether, diethylene glycol Glycol ether solvents such as myrist
  • the solid content of the composition is not particularly limited, but is preferably 0.001 to 80% by mass, and more preferably 0.01 to 10% by mass, based on the total mass of the composition, in terms of the coating properties being more excellent. Is more preferably 0.1 to 5.0% by mass. It is preferable to include a solvent in the composition so as to be the above solid content.
  • the solvents may be used alone or in combination of two or more.
  • the composition When the composition contains a hydrophilic monomer, the composition preferably contains a polymerization initiator.
  • the polymerization initiator is not particularly limited, and known polymerization initiators may be mentioned.
  • a polymerization initiator a thermal polymerization initiator, a photoinitiator, etc. are mentioned, for example.
  • polymerization initiator examples include benzophenone and aromatic ketones such as phenylphosphine oxide; ⁇ -hydroxyalkylphenone compounds (manufactured by BASF, IRGACURE 184, 127, 2959, and DAROCUR 1173); phenylphosphine Oxide compounds (monoacyl phosphine oxide: IRGACURE TPO manufactured by BASF, bisacyl phosphine oxide: IRGACURE 819 manufactured by BASF); and the like. Among them, a photopolymerization initiator is preferable in terms of reaction efficiency.
  • the content of the polymerization initiator in the composition is not particularly limited, but is preferably 0.1 to 15 parts by mass, and more preferably 1 to 6 parts by mass with respect to 100 parts by mass of the hydrophilic monomer.
  • the polymerization initiator may be used alone or in combination of two or more. When using 2 or more types of polymerization initiators, it is preferable that total content is in the said range.
  • the composition preferably comprises a dispersant.
  • the dispersant is not particularly limited, and known dispersants may be mentioned.
  • the dispersant is preferably a nonionic or anionic dispersant. Among them, dispersants having an anionic polar group such as a carboxy group, a phosphate group, and a hydroxyl group (anionic dispersant) are more preferable from the viewpoint of the affinity to the antibacterial agent.
  • a commercial item can be used as an anionic dispersing agent.
  • DISPERBYK registered trademark
  • -110 -111, -116, -140, -161, -162, -163, -164, -170, -170, -171, -174,- 180 and -182.
  • the content of the dispersant in the composition is not particularly limited, but is preferably 20% by mass or less, more preferably 10% by mass or less, and still more preferably 8% by mass or less based on the total solid content of the composition.
  • the dispersant may be used alone or in combination of two or more. When two or more dispersants are used, the total content is preferably within the above range.
  • the composition may contain a catalyst that promotes the condensation of the silicate compound (hereinafter also referred to as a “reaction catalyst”).
  • reaction catalyst a catalyst that promotes the condensation of the silicate compound
  • the catalyst is not particularly limited, and examples thereof include alkaline catalysts and organic metal catalysts.
  • the alkali catalyst include sodium hydroxide, potassium hydroxide and tetramethylammonium hydroxide.
  • the organic metal catalyst aluminum bis (ethylacetoacetate) mono (acetylacetonate), aluminum tris (acetylacetonate), and aluminum chelate compounds such as aluminum ethylacetoacetate diisopropylate, zirconium tetrakis (acetylacetonate) And zirconium chelate compounds such as zirconium bis (butoxy) bis (acetylacetonate), titanium tetrakis (acetylacetonate), titanium chelate compounds such as titanium bis (butoxy) bis (acetylacetonate), and dibutyltin Examples thereof include diacetate, dibutyltin dilaurate, and organotin compounds such as dibutyltin diacrylate.
  • the type of catalyst is
  • the content of the catalyst is preferably 0.1 to 20 parts by mass, more preferably 0.2 to 15 parts by mass, and still more preferably 0.3 to 10 parts by mass with respect to 100 parts by mass of the total solid content of the composition. .
  • the catalyst may be used alone or in combination of two or more. When two or more catalysts are used, the total content is preferably in the above range.
  • the above composition may contain a surfactant.
  • the surfactant has the effect of improving the coatability of the present composition.
  • the surfactant is not particularly limited, and examples thereof include nonionic surfactants and ionic surfactants (for example, anionic surfactants, cationic surfactants, and amphoteric surfactants).
  • Be The content of the surfactant is preferably 0.01 parts by mass or more with respect to 100 parts by mass of the total solid content of the composition.
  • the upper limit of the content of the surfactant is not particularly limited, but 10 parts by mass or less is preferable, 5 parts by mass or less is more preferable, and 4 parts by mass or less with respect to 100 parts by mass of the total solid content of the composition. More preferable.
  • One surfactant may be used alone, or two or more surfactants may be used. When 2 or more types are used, it is preferable that those total content is in the said range.
  • nonionic surfactants include polyethylene glycol monolauryl ether, polyethylene glycol monostearyl ether, polyethylene glycol monocetyl ether, polyethylene glycol monolauryl ester, and polyethylene glycol monostearyl ester.
  • ionic surfactant examples include anionic surfactants such as alkyl sulfates, alkyl benzene sulfonates and alkyl phosphates; cationic surfactants such as alkyl trimethyl ammonium salts and dialkyl dimethyl ammonium salts; Amphoteric surfactants such as alkyl carboxy betaines may be mentioned.
  • the composition may contain a perfume.
  • a perfume As a flavor, flavor H-1, H-2, H-3, H-4, H-6, H-9, H-10, H-11, H-12, H-13, H manufactured by Hasegawa Fragrance Co., Ltd. -14, Flavor T-100, T-101, T-102, T-103, T-104, T-105, T-106, T-107, EDA-171 manufactured by Takasago International Corporation Examples thereof include Flavor S-201 and Flavor DA-40 manufactured by Riken Perfume Industries Co., Ltd.
  • the content of the fragrance is preferably 0.01 to 5% by mass with respect to the total mass of the composition.
  • the composition may contain a film-forming agent.
  • the film-forming agent referred to here does not contain the above-mentioned silicate-based compound, hydrophilic monomer, and hydrophilic polymer.
  • a thermoplastic resin is mentioned.
  • the film-forming agent functions as a binder, for example, when a film described later is formed.
  • the thermoplastic resin is described below.
  • the thermoplastic resin is preferably a resin having a minimum film forming temperature of 0 to 35.degree.
  • thermoplastic resin polyurethane resin, polyester resin, (meth) acrylic resin, polystyrene resin, fluorine resin, polyimide resin, fluorinated polyimide resin, polyamide resin, polyamide imide resin, polyether imide resin, cellulose acylate resin, polyurethane Resin, polyetheretherketone resin, polycarbonate resin, alicyclic polyolefin resin, polyarylate resin, polyethersulfone resin, polysulfone resin, resin comprising cycloolefin copolymer, fluorene ring modified polycarbonate resin, alicyclic modified polycarbonate resin, The fluorene ring modified polyester resin etc. are mentioned.
  • thermoplastic resin may be used individually by 1 type, or may use 2 or more types.
  • the content of the thermoplastic resin may be appropriately adjusted according to the type of the thermoplastic resin and the like, but is preferably 30% by mass or less and more preferably 20% by mass or less based on the total solid content of the composition.
  • the pH of the composition is not particularly limited, but it is preferable to adjust the pH to an appropriate range in consideration of rough hands and the like in the actual use environment.
  • the pH of the composition is preferably 2 to 12, and more preferably 3 to 11.
  • As a method of pH control the method of mix
  • the pH can be measured at room temperature (25 ° C.) using a commercially available pH measurement meter (for example, pH meter HM-30R manufactured by Toa DK Co., Ltd.).
  • the viscosity of the present composition is not particularly limited, and may be adjusted according to the application.
  • the viscosity at 25 ° C of the present composition is preferably 250 cP or more, more preferably 300 cP or more, and still more preferably 400 cP or more.
  • the upper limit thereof is preferably, for example, 500 cP or less.
  • the viscosity can be measured using VISCOMETER TUB-10 manufactured by Toki Sangyo Co., Ltd. or SEKONIC VISCOMETER manufactured by Seconik.
  • the zeta potential of the present composition is not particularly limited, but it is preferable to adjust the zeta potential to an appropriate range in consideration of the fact that the particles are appropriately dispersed to be more excellent in sedimentation resistance in the present composition.
  • the zeta potential of the above composition is preferably ⁇ 80 mV to 80 mV, more preferably ⁇ 70 mV to 70 mV, and still more preferably ⁇ 60 mV to 60 mV.
  • the zeta potential can be measured by using a known method, and a predetermined amount of the composition can be introduced into a dedicated measuring cell made of glass and measured by using ELSZ1 EAS manufactured by Otsuka Electronics Co., Ltd.
  • the present composition can be prepared by appropriately mixing the above-mentioned essential components and optional components.
  • the order in particular of mixing of the said component is not restrict
  • the wet wiper of the present invention comprises a backing and the present composition impregnated into the backing.
  • the composition is as already described.
  • the type of base fabric is not particularly limited, and may be formed of natural fibers or chemical fibers.
  • Examples of natural fibers include pulp, cotton, hemp, flax, wool, camel, cashmere, mohya and silk.
  • Materials for chemical fibers include rayon, polynozic, acetate, triacetate, nylon, polyester, polyacrylonitrile, polyvinyl alcohol, polyvinyl chloride, polyvinylidene chloride, polyethylene, polypropylene, polyurethane, polyalkylene para oxybenzoate, and polychlore, etc.
  • hydrophilic base fabrics are preferable in that the present composition is easily impregnated.
  • the hydrophilic base is, for example, a base containing a fiber having a hydrophilic group such as a hydroxyl group, an amino group, a carboxy group, an amido group and a sulfonyl group.
  • a hydrophilic group such as a hydroxyl group, an amino group, a carboxy group, an amido group and a sulfonyl group.
  • Specific examples of the hydrophilic base cloth include base cloths made of vegetable fiber, cotton, pulp, animal fiber, rayon, nylon, polyester, polyacrylonitrile, polyvinyl alcohol and the like.
  • Examples of the base fabric for the wet wiper include nonwoven fabric, cloth, towel, gauze, and absorbent cotton, and nonwoven fabric is preferred.
  • the basis weight (mass per unit area) of the base fabric is preferably 100 g / m 2 or less.
  • the amount of impregnation when the base fabric is impregnated with the composition of the present invention is preferably an amount of one or more times the mass of the base fabric.
  • the spray of the present invention comprises a spray container and the composition contained in the spray container.
  • the composition is as already described.
  • prescribed container is mentioned as an example.
  • the propellant to be used is not particularly limited, and examples thereof include liquefied petroleum gas and the like.
  • a surface-treated substrate can be produced by bringing the composition into contact with the substrate. That is, the present invention includes a method for producing a surface-treated substrate, in which the present composition and the substrate are brought into contact to produce a surface-treated substrate.
  • the method for bringing the composition into contact with the substrate is not particularly limited, and examples thereof include spray method, roll coater method, gravure coater method, screen method, spin coater method, flow coater method, ink jet method, electrostatic coating method, The wipe method etc. are mentioned. Among them, a spray method or a wipe method is preferable in that a film can be formed on the surface of an existing article to perform processing (on-demand processing) according to demand.
  • a wipe method the method which wipes a base material using the wet wiper mentioned above, and this composition and a base material are made to contact is preferable.
  • a spray method the method of spraying this composition on a base material using the spray mentioned above, and making a base material and this composition contact is preferable.
  • heat treatment may be performed to remove the solvent.
  • the conditions of the heat treatment in that case are not particularly limited.
  • the heating temperature is preferably 50 to 200 ° C.
  • the heating time is preferably 15 to 600 seconds.
  • the base material is not particularly limited, and examples thereof include clothes including underwear, bedding, care products such as diapers, toilet bowls, floors, walls and the like.
  • the material which comprises a base material in particular is not restrict
  • the hydrophilic binder precursor When the hydrophilic binder precursor is contained in the present composition, after the composition is brought into contact with the substrate, the resulting substrate may be subjected to a curing treatment, if necessary. By performing the curing treatment, the hydrophilic binder precursor becomes a hydrophilic binder. As a result, a film is obtained which comprises the specific inorganic oxide, the antimicrobial agent and the hydrophilic binder, or the composite and the hydrophilic binder on the substrate.
  • the method of curing treatment is not particularly limited, and examples thereof include heat treatment and / or exposure treatment.
  • the exposure processing is not particularly limited, for example, an embodiment in which ultraviolet rays of an irradiation amount of 100 to 600 mJ / cm 2 are irradiated by an ultraviolet lamp may be mentioned.
  • ultraviolet irradiation ultraviolet light and the like emitted from light beams such as an ultra-high pressure mercury lamp, a high pressure mercury lamp, a low pressure mercury lamp, a carbon arc, a xenon arc, and a metal halide lamp can be used.
  • the temperature of the heat treatment is not particularly limited, but is preferably 50 to 150 ° C., and more preferably 80 to 120 ° C.
  • the film thickness of the obtained film is not particularly limited, but is preferably 0.001 to 50 ⁇ m, and more preferably 0.01 to 10 ⁇ m.
  • membrane is embedded in resin, the cross section is cut off with a microtome, and the cross section cut out is observed and measured with a scanning electron microscope. The thickness at any 10 points of the film is measured, and their arithmetically averaged value is intended.
  • Example 1 In a container, while stirring 278 g of ethanol, 152 g of pure water, 9.5 g of a binder which is a siloxane compound ("MKC (registered trademark) Silicate MS 51" manufactured by Mitsubishi Chemical Corporation), aluminum chelate D (aluminum bis (ethyl acetoacetate) mono) (Acetylacetonate), ethanol dilution: 15 g solid content concentration, 15 g nonionic surfactant ("Emarex 715" manufactured by Nippon Emulsion Co., pure water dilution: solid content concentration 0.5 mass%), anion Surfactant (sodium di (2-ethylhexyl) sulfosuccinate, pure water dilution: solid concentration 0.2% by mass) 10 g sequentially, and then 15 g of isopropanol, dispersant (manufactured by BYK “DISPERBYK (registered trademark) ) -180 ”) 1 g, Silver-supported
  • Example 1 The composition concerning each Example and each comparative example was obtained like Example 1 except having changed the kind and the usage-amount of an antibacterial agent and an inorganic oxide as shown in Table 1.
  • Table 1 represents the following contents.
  • -Antibacterial agent 1 Silver-loaded glass whose average particle size is controlled to 0.5 ⁇ m ("Bacterite” manufactured by Fuji Chemical Co., Ltd.)
  • -Antibacterial agent 2 Silver supported zirconium phosphate whose average particle size is controlled to 1.0 ⁇ m ("Novalon” manufactured by Toagosei Co., Ltd.)
  • Specific inorganic oxide 1 Aluminum silicate ("Tosoh Synthesis""NS-20", average particle size 11 ⁇ m)
  • Inorganic compound 1 Zirconium phosphate ("NS-10" manufactured by Toagosei Co., Ltd., average particle size 1 ⁇ m)
  • -Inorganic compound 2 Copper-supported aluminum silicate ("Tosoh Synthesis”"NS-20C", average particle size 3.3 ⁇ m)
  • a non-woven fabric was prepared, and the composition was jetted to the non-woven fabric so that 1 g of the composition of each example and comparative example adhered per 100 cm 2 of non-woven fabric.
  • the obtained non-woven fabric with a composition was dried at 25 ° C. for 2 days to obtain a film-coated substrate.
  • the contact time with the bacterial solution obtained by cultivating a specific bacterium was changed to 3 hours according to the evaluation method described in JIS Z 2801: 2012 for the obtained membrane-attached substrate.
  • the test was conducted.
  • the antimicrobial activity value after the test was measured, and the results are shown in the "Antimicrobial Activity” column of Table 1. Note that “ ⁇ 3.5” in Table 1 is intended to be “3.5 or more”.
  • the “concentration (% by mass)” in the table represents the content (% by mass) with respect to the total mass of the composition.

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  • Life Sciences & Earth Sciences (AREA)
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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
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  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

L'invention fournit une composition dotée d'excellentes propriétés antibactériennes et permettant d'inhiber la coloration d'un objet à traiter, une lingette humide, un pulvérisateur, et un procédé de fabrication de substrat traité en surface. La composition de l'invention contient un oxyde inorganique ne supportant pas d'atome de cuivre, et ne contenant pas d'atome de phosphore, et un agent antibactérien, ou contient ledit oxyde inorganique, et un composant ayant des propriétés antibactériennes supporté par l'oxyde inorganique.
PCT/JP2018/046918 2017-12-22 2018-12-20 Composition, lingette humide, pulvérisateur, et procédé de fabrication de substrat traité en surface Ceased WO2019124480A1 (fr)

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Cited By (1)

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JPWO2022009776A1 (fr) * 2020-07-06 2022-01-13

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH0827404A (ja) * 1994-05-09 1996-01-30 Nippon Sheet Glass Co Ltd 抗菌性コーティング用組成物、そのコーティング法、および抗菌性被覆物品
WO2016186051A1 (fr) * 2015-05-15 2016-11-24 富士フイルム株式会社 Solution antibactérienne, film antibactérien, et chiffon humide
WO2017033926A1 (fr) * 2015-08-25 2017-03-02 富士フイルム株式会社 Solution antibactérienne, film antibactérien, pulvérisateur et tissu
WO2017179383A1 (fr) * 2016-04-13 2017-10-19 富士フイルム株式会社 Composition antibactérienne, film antibactérien, et chiffon humide
WO2019013227A1 (fr) * 2017-07-10 2019-01-17 富士フイルム株式会社 Composition, film, matériau de base avec film ainsi que procédé de fabrication de celui-ci, et matériau de base décoratif

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827404A (ja) * 1994-05-09 1996-01-30 Nippon Sheet Glass Co Ltd 抗菌性コーティング用組成物、そのコーティング法、および抗菌性被覆物品
WO2016186051A1 (fr) * 2015-05-15 2016-11-24 富士フイルム株式会社 Solution antibactérienne, film antibactérien, et chiffon humide
WO2017033926A1 (fr) * 2015-08-25 2017-03-02 富士フイルム株式会社 Solution antibactérienne, film antibactérien, pulvérisateur et tissu
WO2017179383A1 (fr) * 2016-04-13 2017-10-19 富士フイルム株式会社 Composition antibactérienne, film antibactérien, et chiffon humide
WO2019013227A1 (fr) * 2017-07-10 2019-01-17 富士フイルム株式会社 Composition, film, matériau de base avec film ainsi que procédé de fabrication de celui-ci, et matériau de base décoratif

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022009776A1 (fr) * 2020-07-06 2022-01-13
WO2022009776A1 (fr) * 2020-07-06 2022-01-13 富士フイルム株式会社 Composition, lingette humide, pulvérisateur, masque comportant un agent antimicrobien, protection faciale comportant un agent antimicrobien et matière liquide antimicrobienne
CN115996634A (zh) * 2020-07-06 2023-04-21 富士胶片株式会社 组合物、湿巾、喷雾剂、带抗菌剂的口罩、带抗菌剂的护面罩、抗菌液体材料
CN115996634B (zh) * 2020-07-06 2025-07-04 富士胶片株式会社 组合物、湿巾、喷雾剂、带抗菌剂的口罩、带抗菌剂的护面罩、抗菌液体材料

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