WO2017159271A1 - Film antibactérien et feuille antibactérienne - Google Patents

Film antibactérien et feuille antibactérienne Download PDF

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Publication number
WO2017159271A1
WO2017159271A1 PCT/JP2017/006839 JP2017006839W WO2017159271A1 WO 2017159271 A1 WO2017159271 A1 WO 2017159271A1 JP 2017006839 W JP2017006839 W JP 2017006839W WO 2017159271 A1 WO2017159271 A1 WO 2017159271A1
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WIPO (PCT)
Prior art keywords
antibacterial
film
metal
antibacterial film
binder
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PCT/JP2017/006839
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English (en)
Japanese (ja)
Inventor
尚俊 佐藤
光正 ▲濱▼野
大谷　薫明
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富士フイルム株式会社
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Publication of WO2017159271A1 publication Critical patent/WO2017159271A1/fr

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    • 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
    • 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
    • A01N25/10—Macromolecular compounds
    • 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
    • A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives

Definitions

  • the present invention relates to an antibacterial film and an antibacterial sheet.
  • An antibacterial film containing an antibacterial agent containing metal and a binder is known.
  • Patent Document 1 “1) glass particles, ceramic particles, or porous silica gel particles each having an antibacterial metal ion, and 2) an organosilane that can be hydrolyzed and polycondensed, or a partial hydrolyzate thereof. "An antibacterial coating composition having a main component”.
  • an object of the present invention is to provide an antibacterial film in which antibacterial properties are unlikely to deteriorate even when arranged on a metal substrate.
  • Another object of the present invention is to provide an antibacterial sheet including an antibacterial film and a base material.
  • an antibacterial film containing a metal and an antibacterial film, the binder has a water absorption of 2% or less, and the average particle diameter of the antibacterial agent And the average film thickness of the antibacterial film is T ( ⁇ m), and the present invention has been completed by finding that the above problem can be solved by an antibacterial film satisfying the relationship of D / T> 1. . That is, the present inventors have found that the above problem can be solved by the following configuration.
  • the unit of D and T is ⁇ m.
  • the carrier is an inorganic oxide.
  • the antibacterial film according to [3], wherein the inorganic oxide is glass.
  • the binder includes at least one selected from the group consisting of an acrylic resin, a methacrylic resin, a urethane resin, and an epoxy resin.
  • An antibacterial sheet comprising the antibacterial film according to any one of [1] to [8] and a base material.
  • an antibacterial film in which antibacterial properties are less likely to be lowered (hereinafter also referred to as “having the effect of the present invention”) even when arranged on a metal substrate.
  • the antimicrobial sheet containing an antimicrobial film and a base material can be provided.
  • a numerical range expressed using “to” means a range including numerical values described before and after “to” as a lower limit value and an upper limit value.
  • the antibacterial film according to the first embodiment of the present invention is an antibacterial film containing an antibacterial agent containing a metal and a binder.
  • the water absorption rate of the binder is 2% or less
  • the average particle diameter of the antibacterial agent is D ( ⁇ m)
  • the average film thickness of the antibacterial film is T ( ⁇ m). The point which satisfy
  • the antibacterial membrane will be described in detail with reference to the drawings.
  • FIG. 1 is a cross-sectional view of an antibacterial membrane according to the first embodiment of the present invention.
  • the antibacterial film 110 includes a binder 101 formed in a film shape and an antibacterial agent 102 held by the binder 101.
  • the antibacterial agent 102 contains a metal (not shown). Metal ions are generated from the metal, and the metal ions act on microorganisms (hereinafter also referred to as bacteria) to exhibit antibacterial properties.
  • bacteria microorganisms
  • the present inventors have found that the water absorption rate of the binder is related as one of the factors that the antibacterial property is lowered when the conventional coating film is disposed on the metal substrate.
  • suction are suppressed by using a binder with a low water absorption rate. That is, by using a binder having a low water absorption rate, the amount of water in the binder is small, so that metal ions generated from the antibacterial agent are less likely to come into contact with the metal substrate, and a decrease in antibacterial properties is suppressed.
  • equation (1) is the average particle diameter D (micrometer) of the antibacterial agent measured by the method mentioned later, and the average film thickness T (micrometer) of the antibacterial film
  • the antibacterial agent 102 is easily exposed on the surface of the antibacterial film 110 as shown in FIG. Therefore, on the surface of the antibacterial film 110 configured as described above, metal ions generated from the antibacterial agent 102 easily come into contact with bacteria, and as a result, the antibacterial film 110 is presumed to have excellent antibacterial properties. .
  • Formula (1) D / T> 1 When the antibacterial film 110 does not satisfy the relationship of the above formula (1), metal ions generated from the antibacterial agent are trapped in a binder having a low water absorption rate, and the amount of metal ions that can come into contact with bacteria is small. It will be reduced.
  • Antimicrobial agents containing metals It does not specifically limit as an antimicrobial agent containing a metal, A well-known antimicrobial agent can be used.
  • an antibacterial agent what exhibits a bactericidal effect with respect to pathogenic bacteria represented by Staphylococcus aureus and Escherichia coli is used suitably.
  • the metal include silver, mercury, zinc, iron, lead, bismuth, titanium, tin, and nickel.
  • the aspect of the metal contained in an antibacterial agent is not specifically limited, Forms, such as a metal particle, a metal ion, and a metal salt (a metal complex is included), are mentioned.
  • the metal is preferably copper, zinc, or silver in that the antibacterial film has more excellent antibacterial properties, and silver is more preferable in terms of high safety and a wide antibacterial spectrum.
  • the metal is preferably a metal salt.
  • the antibacterial agent containing a metal may be used individually by 1 type, or may use 2 or more types together.
  • the antibacterial agent containing a metal a carrier and a metal-carrying carrier containing the metal supported on the carrier are preferable.
  • the kind of carrier is not particularly limited, and a known carrier can be used.
  • the carrier include inorganic oxides (eg, zeolite (crystalline aluminosilicate salt), silica gel, silicates such as clay minerals, glass (including water-soluble glass), zirconium phosphate, and calcium phosphate); activated carbon A metal carrier; an organic metal; and the like.
  • the carrier is preferably an inorganic oxide and more preferably glass (including water-soluble glass) in that the antibacterial film has the superior effect of the present invention.
  • the antibacterial agent containing metal is preferably a silver antibacterial agent in that the antibacterial film has more excellent effects of the present invention. That is, the metal is preferably silver.
  • the silver antibacterial agent intends an antibacterial agent containing silver.
  • silver salts such as silver nitrate, silver chloride, silver sulfate, silver lactate, and silver acetate; silver complexes such as silver ammonia complex, silver chloro complex, and silver thiosulfato complex; silver particles; silver ions; And the like.
  • silver-supported glass using glass (including water-soluble glass) as a carrier is preferable.
  • An antibacterial film containing silver-supported glass has a more excellent effect of the present invention.
  • the average particle diameter D ( ⁇ m) of the antibacterial agent satisfies the relationship of the following formula (1) in relation to the average film thickness T ( ⁇ m) of the following antibacterial membrane.
  • Formula (1) D / T> 1 The above formula (1) intends that the (D / T) ratio of the average particle diameter D ( ⁇ m) of the antibacterial agent to the average film thickness ( ⁇ m) of the antibacterial film is more than 1.0. Among them, the ratio (D / T) is preferably 1.5 or more, and more preferably 2.0 or more, in that the antibacterial film has more excellent effects of the present invention.
  • the upper limit of the ratio (D / T) is not particularly limited, but is often 50.0 or less.
  • the antibacterial agent is easily exposed on the surface of the antibacterial film.
  • bacteria and antibacterial agents are easily brought into contact with each other on the surface of the antibacterial film, and the antibacterial film is presumed to have excellent antibacterial properties.
  • D the average particle size of the type of antibacterial agent having the smallest average particle size.
  • D50 50% volume cumulative diameter (D50) is measured 3 times using the laser diffraction scattering type particle size distribution measuring apparatus made from Horiba, and the arithmetic of the value measured 3 times is carried out. Use the average value.
  • the average particle diameter D ( ⁇ m) of the antibacterial agent is not particularly limited as long as the relationship of the above formula (1) is satisfied, but is generally 0.01 to 5.0 ⁇ m.
  • the average particle diameter D ( ⁇ m) of the antibacterial agent is within the above range, the antibacterial agent itself is easy to handle.
  • the average particle diameter D ( ⁇ m) of the antibacterial agent is preferably 0.03 ⁇ m or more and less than 3 ⁇ m, more preferably 0.06 ⁇ m or more and less than 1.5 ⁇ m, in that the antibacterial film has more excellent transparency. More preferably, it is 0.1 ⁇ m to 1.0 ⁇ m.
  • the average particle diameter D ( ⁇ m) of the antibacterial agent is within the above range, light incident from the outside of the antibacterial film is difficult to be scattered on the surface of the antibacterial film, so that the antibacterial film is presumed to have excellent transparency.
  • the transparency of the antibacterial film can be evaluated by the following haze measurement.
  • the metal content in the antibacterial agent is not particularly limited.
  • the metal content is preferably 0.1 to 30% by mass with respect to the total mass of the metal-supported carrier. 0.5 to 20% by mass is more preferable.
  • the content of the antibacterial agent in the antibacterial film is not particularly limited, and the antibacterial film has an excellent mechanical strength, and the antibacterial film has more excellent effects of the present invention, so that the total mass of the antibacterial film is increased.
  • it is preferably 0.1 to 40% by mass, more preferably 0.5 to 20% by mass, and still more preferably 1 to 20% by mass.
  • those total amounts are in the said range.
  • the binder is not particularly limited as long as the water absorption measured by the following method is 2% or less, and a known binder can be used.
  • the binder include polyester resin, acrylic resin, methacrylic resin, methacrylic acid-maleic acid copolymer resin, polystyrene resin, fluororesin, polyimide resin, fluorinated polyimide resin, polyamide resin, polyamideimide resin, and polyether.
  • Imide resin cellulose acylate resin, polyurethane resin, polyether ether ketone resin, polycarbonate resin, cycloaliphatic polyolefin resin, polyarylate resin, polyether sulfone resin, polysulfone resin, resin made of cycloolefin copolymer, fluorene ring-modified polycarbonate Examples include resins, alicyclic modified polycarbonate resins, and fluorene ring modified polyester resins.
  • the binder may be one obtained by adding a crosslinking agent to the above resin and further reacting.
  • the binder preferably contains at least one selected from the group consisting of an acrylic resin, an epoxy resin, and a urethane resin in that the antibacterial film has the more excellent effects of the present invention.
  • the binder may be used alone or in combination of two or more.
  • the water absorption rate of the binder is 2% or less.
  • the lower limit value of the water absorption rate of the binder is not particularly limited, but is generally 0.001% or more.
  • the water absorption rate of 0% means a state where the difference between M1 and M2 cannot be quantified in the following test method.
  • the water absorption rate of the binder is more preferably 1.5% or less, and even more preferably 1.0% or less, in that the antibacterial film has more excellent effects of the present invention.
  • the water absorption rate of a binder intends the water absorption rate measured by the following method.
  • a coating film is formed on a square aluminum substrate having a side of 50 ⁇ 1 mm using a binder so that the average film thickness after drying becomes 1 ⁇ 0.01 mm.
  • the test piece is dried for 24 ⁇ 1 hours in a thermostatic bath maintained at 50 ⁇ 2 ° C., and then allowed to cool in a desiccator.
  • the mass M1 of the test piece after being allowed to cool is measured with a precision balance.
  • the test piece is immersed in water at 23 ⁇ 2 ° C. and held for 24 ⁇ 1 hour.
  • Binder Water Absorption (M2-M1) / (M1-Mass of Aluminum Base) ⁇ 100 (%)
  • the difference in mass between M1 and the aluminum base corresponds to the mass of the coating film in the dry state.
  • the content of the binder in the antibacterial film is not particularly limited, but is preferably 3 to 95% by mass with respect to the total mass of the antibacterial film, in terms of the antibacterial film having the superior effect of the present invention. % Is more preferable, and 10 to 85% by mass is even more preferable.
  • the antibacterial membrane may contain components other than those described above as long as the effects of the present invention are exhibited.
  • Optional components include, for example, dispersants, metal-free antibacterial agents, photocatalytic materials, surfactants, hydrophilicity-imparting agents, ultraviolet absorbers, fillers, anti-aging agents, antistatic agents, flame retardants, and adhesive properties. Examples include an imparting agent, an antioxidant, an antifoaming agent, a leveling agent, a matting agent, a light stabilizer, a deodorant, a dye, a fragrance, and a pigment.
  • the antimicrobial film may contain a dispersant.
  • the dispersant has a function of improving the dispersibility of the antibacterial agent containing metal.
  • the antibacterial film containing the dispersant has superior antibacterial properties. It does not specifically limit as said dispersing agent, A well-known dispersing agent can be used. Among these, a dispersant having an acidic group is preferable. Examples of the acidic group include a carboxy group, a sulfonic acid group, and a phosphoric acid group.
  • dispersants examples include DISPERBYK-102, DISPERBYK-110, DISPERBYK-111, DISPERBYK-112, DISPERBYK-180 (above, manufactured by BYK Chemie), Solsperse 26000, Solsperse 36000, and Solsperse 41000 (above, Lubr Corp., Lubr). Etc.
  • a dispersing agent may be used individually by 1 type, or may use 2 or more types together.
  • the content of the dispersant is preferably 10 to 500 parts by mass with respect to the mass of the antibacterial agent containing metal.
  • the antibacterial film may contain an antibacterial agent containing no metal.
  • antibacterial agents that do not contain metals include phenol ether derivatives, imidazole derivatives, sulfone derivatives, N-haloalkylthio compounds, anilide derivatives, pyrrole derivatives, quaternary ammonium salts, pyridine compounds, triazine compounds, benzoisothiazoline compounds.
  • organic antibacterial agents such as isothiazoline compounds.
  • the organic antibacterial agent includes a natural antibacterial agent. Natural antibacterial agents include chitosan, a basic polysaccharide obtained by hydrolyzing chitin contained in crab or shrimp shells.
  • the antibacterial agent which does not contain a metal may be used individually by 1 type, or may use 2 or more types together.
  • the mass of the antibacterial agent not containing the metal is preferably 50% by mass or less, and more preferably 20% by mass or less with respect to the entire antibacterial agent.
  • the antibacterial film may contain a photocatalytic material containing a metal oxide.
  • a photocatalytic material has antibacterial property, you may use as said antibacterial agent.
  • the kind of the metal oxide contained in the photocatalytic material is not particularly limited, for example, TiO 2, ZnO, SrTiO 3 , CdS, GaP, InP, GaAs, BaTiO 3, BaTiO 4, BaTi 4 O 9, K 2 NbO 3 , Nb 2 O 5 , Fe 2 O 3 , Ta 2 O 5 , K 3 Ta 3 Si 2 O 3 , WO 3 , SnO 2 , Bi 2 O 3 , BiVO 4 , NiO, Cu 2 O, SiC, MoS 2 ,
  • a layered oxide having at least one element selected from InPb, RuO 2 , CeO 2 , Ta 3 N 5 and the like, and further selected from Ti, Nb, Ta, and V can be given.
  • the metal oxide contains at least one metal atom selected from the group consisting of Zn, Ti, Ni, W, Cu, Sn, Fe, Sr, and Bi in that the effect of the present invention is more excellent. It is preferable. Furthermore, as the metal oxide contained in the photocatalytic material, TiO 2 or WO 3 is preferable because the effects of the present invention are more excellent.
  • the average particle diameter of the photocatalytic material (excluding those used as antibacterial agents) is not particularly limited, but is preferably 1 nm to 2 ⁇ m, more preferably 10 nm to 1.5 ⁇ m, and still more preferably 20 nm to 1 ⁇ m.
  • the said average particle diameter intends the average particle diameter which can be measured with the method similar to the measuring method of the average particle diameter D (micrometer) of an antibacterial agent.
  • the mass ratio of the mass of the antibacterial agent containing metal to the mass of the photocatalytic material is preferably 0.01 to 20, more preferably 0.1 to 10. 0.3 to 3 is more preferable.
  • the antibacterial film may contain a surfactant.
  • the water contact angle on the surface of the antibacterial membrane can be adjusted to a desired range by the surfactant.
  • the surfactant is not particularly limited, and a known surfactant can be used. Examples thereof include nonionic surfactants, anionic surfactants, cationic surfactants, and amphoteric surfactants.
  • Nonionic surfactants include, for example, ester types such as glycerin fatty acid ester, sorbitan fatty acid ester, and sucrose fatty acid ester, ether types such as polyoxyethylene alkyl ether and polyoxyethylene polyoxypropylene glycol, fatty acid polyethylene glycol, fatty acid Examples include ester ether types such as polyoxyethylene sorbitan and alkanolamide types such as fatty acid alkanolamides.
  • nonionic surfactant examples include, for example, polyethylene glycol mono (meth) acrylate, polyethylene glycol monolauryl ether, polyethylene glycol monostearyl ether, polyethylene glycol monocetyl ether, polyethylene glycol monolauryl ester, and polyethylene glycol monostearyl.
  • examples include esters.
  • ionic surfactants include anionic surfactants such as alkyl sulfates, alkylbenzene sulfonates, and alkyl phosphates; cationic surfactants such as alkyltrimethylammonium salts and dialkyldimethylammonium salts; Examples include amphoteric surfactants such as betaine.
  • the content of the surfactant is preferably 0.1 to 10 parts by mass with respect to 100 parts by mass of the total mass of the antibacterial film. Surfactant may be used individually by 1 type, or may use 2 or more types together. When using 2 or more types together, it is preferable that the total of those content is in the said range.
  • the antibacterial film may contain a hydrophilicity imparting agent.
  • the hydrophilicity imparting agent is a compound having a function of reducing the water contact angle on the surface of the antibacterial film, and is intended to be a compound not included in the surfactant.
  • the hydrophilicity imparting agent is not particularly limited as long as it is a compound having a function of reducing the water contact angle on the surface of the antibacterial film. For example, ethyl (meth) acrylate, n-butyl (meth) acrylate, and isobutyl (meth) An acrylate etc. are mentioned.
  • the content of the hydrophilicity imparting agent is preferably 0.1 to 30 parts by mass with respect to 100 parts by mass of the total mass of the antibacterial film.
  • the hydrophilicity imparting agent may be used alone or in combination of two or more. When using 2 or more types together, it is preferable that the total of those content is in the said range.
  • the average film thickness T ( ⁇ m) of the antibacterial film is not particularly limited as long as the above formula (1) is satisfied in relation to the average particle diameter D ( ⁇ m) of the antibacterial agent, but is preferably 0.01 to 5 ⁇ m. More preferably, the thickness is 0.01 to 3 ⁇ m. Among them, from the viewpoint that the antibacterial membrane has superior durability, it is more preferably from 0.015 ⁇ m to 3 ⁇ m or less, particularly preferably from 0.03 ⁇ m to 3 ⁇ m or less. In addition, the antibacterial film is preferably less than 1.5 ⁇ m, more preferably less than 1.25 ⁇ m, and even more preferably 1.0 ⁇ m or less in terms of having more excellent transparency.
  • the film thickness of the antibacterial film is measured by embedding a sample piece containing the antibacterial film in a resin, cutting out a cross section with a microtome, observing the cut out cross section with a scanning electron microscope.
  • the film thickness of the antibacterial film the film thickness at any 10 positions of the antibacterial film is measured by the above method, and the arithmetic average value of the measured values is taken.
  • the water contact angle on the surface of the antibacterial membrane is preferably 60 ° or more, more preferably 70 ° or more, and still more preferably 80 ° or more. Although an upper limit is not specifically limited, Generally it is 120 degrees or less. When the water contact angle on the surface of the antibacterial film is at least the lower limit, dirt such as sebum is less likely to adhere to the surface of the antibacterial film.
  • a water contact angle means the water contact angle measured with the following method. Using a contact angle meter (manufactured by Kyowa Interface Science Co., Ltd., FAMMS DM-701), pure water (droplet 2 ⁇ L) is dropped onto the surface of the antibacterial membrane kept horizontal.
  • the contact angle at the time when 20 seconds have elapsed is measured at 10 locations, and the arithmetic average value of the measurement results is taken as the water contact angle of the antibacterial membrane.
  • the test is performed in accordance with the JIS R 3257: 1999 sessile drop method at a room temperature of 20 ° C.
  • the method for forming the antibacterial film is not particularly limited, but an antibacterial film-forming composition containing a metal-containing antibacterial agent, a binder, and a solvent is prepared, and the antibacterial film-forming composition is applied to a desired substrate or article. Then, a method (coating method) is preferred in which a coating film is formed and dried and / or cured to form an antibacterial film.
  • the method for applying the antibacterial film-forming composition to a desired substrate or article is not particularly limited. Examples include spray, roll coater, gravure coater, screen, spin coater, flow coater, ink jet, electrostatic coating, and wipe.
  • spray or wipe is preferable, and wipe is more preferable in that an antibacterial film can be formed on the surface of an existing article to perform antibacterial treatment (on-demand antibacterial treatment).
  • the method for forming the antibacterial film by wiping is not particularly limited, and a known method can be used. For example, the following method is mentioned. First, the nonwoven fabric or the like is impregnated with the antibacterial film-forming composition, and then the surface of the substrate or article is wiped with the nonwoven fabric. Thereby, the coating film by the composition for antimicrobial film formation is formed in the base material or the article
  • the antibacterial film forming composition includes an antibacterial agent containing a metal and a binder.
  • the preferred embodiments of the components other than the solvent are the same as described above.
  • the composition for forming an antibacterial film can be prepared by mixing the above components. The order of mixing the above components is not particularly limited, but when the composition for forming an antibacterial film contains a dispersant, the antibacterial agent containing the metal and the dispersant are mixed first, and the antibacterial agent containing the metal is contained in the dispersant. You may make it disperse
  • the composition for antibacterial film formation contains the antibacterial agent and / or photocatalytic material which do not contain a metal, you may also disperse this in a dispersing agent.
  • the antibacterial film-forming composition preferably contains a solvent. It does not specifically limit as a solvent, Water and / or an organic solvent are mentioned. Especially, it is preferable that a solvent contains the organic solvent at the point which is easy to obtain the coating film with a more uniform film thickness, and / or a smoother surface.
  • organic solvent examples include methanol, ethanol, acetone, methyl ethyl ketone, cyclohexane, ethyl acetate, ethylene dichloride, tetrahydrofuran, toluene, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol dimethyl ether, propylene glycol monomethyl ether, propylene glycol mono Ethyl ether, acetylacetone, cyclohexanone, diacetone alcohol, ethylene glycol monomethyl ether acetate, ethylene glycol ethyl ether acetate, ethylene glycol monoisopropyl ether, ethylene glycol monobutyl ether acetate, 3-methoxypropanol, methoxymethoxyethanol, diethyleneglycol Monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, propylene
  • the solid content concentration of the antibacterial film-forming composition is not particularly limited, but is 0.1 to 10% by mass in that it is easy to obtain a coating film having a more uniform film thickness and / or a coating film having a smoother surface. preferable.
  • the antibacterial film can be applied to various uses.
  • the antibacterial film can be disposed on the surface of various articles.
  • the method for forming the antibacterial film is as described above.
  • a prefabricated antibacterial film may be attached, or the antibacterial film may be formed on the surface of the article by the coating method.
  • the antibacterial membrane can be applied to on-demand antibacterial treatment by the above method. Therefore, for example, an electronic device (for example, a device including a touch panel) and a medical device (for example, a radiographic apparatus) are also difficult to move.
  • An antibacterial film can be formed on the surface.
  • the antibacterial sheet according to the second embodiment of the present invention is an antibacterial sheet including an antibacterial film and a base material.
  • FIG. 2 is a cross-sectional view of the antibacterial sheet according to the second embodiment of the present invention.
  • the antibacterial sheet 210 includes an antibacterial film 103 including a binder 101 and an antibacterial agent 102, and a base material 201.
  • the antibacterial film 103 is disposed on one surface of the base material 201, but the antibacterial film 103 may be disposed on both surfaces of the base material 201.
  • FIG. 2 is a cross-sectional view of the antibacterial sheet according to the second embodiment of the present invention.
  • the antibacterial sheet 210 includes an antibacterial film 103 including a binder 101 and an antibacterial agent 102, and a base material 201.
  • the antibacterial film 103 is disposed on one surface of the base material 201, but the antibacterial film 103 may be disposed on both surfaces of the base material 201.
  • FIG. 2 is a cross-section
  • the adhesive layer which is not shown in figure may be arrange
  • a separator for protecting the pressure-sensitive adhesive layer may be further attached to the pressure-sensitive adhesive layer.
  • a protective sheet (not shown) for protecting the antibacterial film may be disposed on the antibacterial film.
  • the antibacterial sheet includes an antibacterial film.
  • the preferred embodiment of the antibacterial membrane is the same as described above.
  • the antibacterial sheet includes a base material. It does not specifically limit as a base material, A well-known base material can be used. As a material which comprises a base material, resin, a metal, wood, and ceramic products (glass, ceramics, etc.) are mentioned, for example. Examples of the metal include magnesium, beryllium, aluminum, titanium, zirconium, manganese, tantalum, zinc, chromium, iron, cobalt, nickel, tin, bismuth, copper, and alloys containing these (hereinafter referred to as metals). The base material including the base material is referred to as “metal base material”).
  • metal B includes a metal having a higher ionization tendency than the metal contained in the antibacterial agent containing metal (hereinafter referred to as “metal A”). preferable.
  • metal A the metal contained in the antibacterial agent containing metal
  • metal B the metal B contained in the metal substrate is magnesium and / or aluminum. Is mentioned.
  • the antibacterial film includes a binder having a water absorption rate of 2% or less. Therefore, even when a metal substrate containing metal B, which has a higher ionization tendency than metal A, is used, the amount of water in the binder is small, so the ions of metal A generated from the antibacterial agent are metal substrates (metal B). ) Is difficult to deactivate.
  • the thickness of the substrate is not particularly limited, but is generally 5 to 5000 ⁇ m.
  • the thickness of the said base material measures the thickness of arbitrary 10 points
  • the method for producing the sheet is not particularly limited.
  • a method for forming an antibacterial film on a base material a method for forming a base material on an antibacterial film, and bonding a pre-formed antibacterial film and a pre-formed base material.
  • Examples thereof include a method and a method of bonding while forming an antibacterial film and a substrate by coextrusion or the like.
  • Example 1 In a container, acrylic resin paint (“SK Color Clear (clear)” manufactured by SK Kaken Co., Ltd. corresponds to a binder) 100 g and diluent (“enamel thinner” manufactured by SK Kaken Co., Ltd., solvent) 4900 g Were mixed to obtain a mixed solution. Thereafter, 38 g of an antibacterial agent (silver-supported glass, manufactured by Fuji Chemical Co., Ltd., ethanol dilution: solid content concentration: 50% by mass, silver: 5% by mass) prepared in advance and having an average particle diameter of 0.5 ⁇ m was added to the mixture, and further a dispersing agent.
  • an antibacterial agent silica, manufactured by Fuji Chemical Co., Ltd., ethanol dilution: solid content concentration: 50% by mass, silver: 5% by mass
  • the antibacterial agent is a wet pulverization in which an antibacterial agent having an average particle size of 1.0 ⁇ m (silver-carrying glass, manufactured by Fuji Chemical Co., Ltd., ethanol dilution: solid concentration 50% by mass) and zirconia beads are mixed and vibrated using a bead mill.
  • the average particle size was adjusted in advance by the method (hereinafter the same applies to Examples 2 to 12 and Comparative Examples 1 to 4).
  • the average particle size was determined by measuring the 50% volume cumulative diameter (D50) three times using a laser diffraction scattering type particle size distribution measuring device manufactured by Horiba Seisakusho and calculating the arithmetic average value of the values measured three times (average particle size)
  • the diameter measurement method is the same in Examples 2 to 12 and Comparative Examples 1 to 4.
  • a non-woven fabric (“Bencot M-3II” manufactured by Asahi Kasei Fiber) is impregnated with the antibacterial film-forming composition A-1 to form a wet wiper, and an antibacterial agent is formed on the aluminum substrate (thickness 1 mm) using the wet wiper.
  • the film-forming composition A-1 was wiped off and applied.
  • the average film thickness of the antibacterial film B-1 was 0.25 ⁇ m.
  • the average film thickness of the antibacterial film was measured by embedding an antibacterial sheet in a resin, cutting out the cross section with a microtome, and observing the cut out cross section with a scanning electron microscope.
  • the average film thickness of the antibacterial film was obtained by measuring the film thickness at any 10 positions of the antibacterial film by the above-mentioned method and arithmetically averaging the measured values. 12 and Comparative Examples 1 to 4 are the same).
  • Example 2 Except that the amount of the diluted solution was changed from 4900 g to 2400 g, and the average particle size of the antibacterial agent was changed to 1.0 ⁇ m, the antibacterial film-forming composition A-2, and An antibacterial sheet containing the antibacterial film B-2 was obtained.
  • the average film thickness of the antibacterial film B-2 was 0.5 ⁇ m.
  • Example 3 Except that the amount of the diluted solution was changed from 4900 g to 1500 g and the average particle size of the antibacterial agent was changed to 1.5 ⁇ m, the antibacterial film-forming composition A-3 and An antibacterial sheet containing the antibacterial film B-3 was obtained.
  • the average film thickness of the antibacterial film B-3 was 0.75 ⁇ m.
  • Example 4 Except that the amount of the diluted solution was changed from 4900 g to 750 g and the average particle size of the antibacterial agent was changed to 3.0 ⁇ m, the antibacterial film-forming composition A-4 and An antibacterial sheet containing the antibacterial film B-4 was obtained.
  • the average film thickness of the antibacterial film B-4 was 1.5 ⁇ m.
  • Example 5 Except that the amount of the diluent was changed from 4900 g to 24900 g and the average particle diameter of the antibacterial agent was changed to 0.1 ⁇ m, the antibacterial film-forming composition A-5 and An antibacterial sheet containing the antibacterial film B-5 was obtained.
  • the average film thickness of the antibacterial film B-5 was 0.05 ⁇ m.
  • Example 6 Except that the amount of the diluent was changed from 4900 g to 40000 g and the average particle size of the antibacterial agent was changed to 0.06 ⁇ m, the antibacterial film-forming composition A-6 and An antibacterial sheet containing the antibacterial film B-6 was obtained. The average film thickness of the antibacterial film B-6 was 0.03 ⁇ m.
  • Example 7 In the same manner as in Example 1, except that the amount of the diluent was changed from 4900 g to 80000 g and the average particle size of the antibacterial agent was changed to 0.03 ⁇ m, and antibacterial film-forming composition A-7, and An antibacterial sheet containing the antibacterial film B-7 was obtained.
  • the average film thickness of the antibacterial film B-7 was 0.015 ⁇ m.
  • Example 8 An antibacterial sheet containing the antibacterial film-forming composition A-8 and the antibacterial film B-8 was obtained in the same manner as in Example 1 except that the amount of the diluent was changed from 4900 g to 2600 g. The average film thickness of the antibacterial film B-8 was 0.45 ⁇ m.
  • Example 9 In a container, 100 g of acrylic resin paint (“SK color clear (clear), manufactured by SK Kaken Co., Ltd., a binder)” and a hydrophilicity imparting agent (ethyl methacrylate, “Light Ester E”, manufactured by Kyoeisha Chemical Co., Ltd.) 30 g and 6300 g of diluent (corresponding to “SKINNER for enamel, manufactured by SK Kaken Co., Ltd., solvent)” The amount of diluent was adjusted so that the solid content concentration of the antibacterial film forming composition was the same as in Example 1. ) was stirred to obtain a mixed solution.
  • acrylic resin paint (“SK color clear (clear), manufactured by SK Kaken Co., Ltd., a binder)”
  • a hydrophilicity imparting agent ethyl methacrylate, “Light Ester E”, manufactured by Kyoeisha Chemical Co., Ltd.
  • diluent corresponding to “SKINNER for enamel, manufactured by
  • an antibacterial agent silica-supported glass, manufactured by Fuji Chemical Co., Ltd., ethanol dilution: solid content concentration: 50% by mass, of which 5% by mass of silver
  • an agent (“DISPERBYK (registered trademark) -180” manufactured by BYK) was added to the mixed solution, and the resulting mixed solution was stirred for 60 minutes to obtain an antibacterial film-forming composition A-9.
  • a non-woven fabric (“Bencot M-3II” manufactured by Asahi Kasei Fiber) is impregnated with the antibacterial film-forming composition A-9 to form a wet wiper, and the wet wiper is used to antibacterial the aluminum substrate (thickness 1 mm).
  • the film-forming composition A-9 was wiped off and applied. Thereafter, the whole aluminum substrate was dried at room temperature to obtain an antibacterial sheet containing the antibacterial film B-9.
  • the average film thickness of the antibacterial film B-9 was 0.25 ⁇ m.
  • Example 10 By adjusting the amount of the hydrophilicity-imparting agent from 30 g to 60 g and the amount of the diluent from 6300 g to 7700 g, the solid content concentration of the antibacterial film-forming composition was adjusted to be the same as in Example 1. Except for the above, an antibacterial sheet containing the antibacterial film-forming composition A-10 and the antibacterial film B-10 was obtained in the same manner as in Example 9. The average film thickness of the antibacterial film B-10 was 0.25 ⁇ m.
  • Example 11 100 g of acrylic resin paint, 100 g of urethane resin paint (“Ultrak Sanding # 700” manufactured by Osaka Paint Industry Co., Ltd., corresponding to binder), 4900 g of diluent (“Ultrac Thinner # 20” manufactured by Osaka Paint Industry Co., Ltd.) According to the same method as in Example 1, except that the solid content concentration of the composition for forming an antibacterial film was adjusted to be the same as in Example 1 by changing to 2000 g. An antibacterial sheet containing the forming composition A-11 and the antibacterial film B-11 was obtained. The average film thickness of the antibacterial film B-11 was 0.25 ⁇ m.
  • Example 12 100 g of acrylic resin paint, 100 g of epoxy resin paint (“one-part mild sealer” manufactured by SK Kaken Co., Ltd., binder), 4900 g of diluent (“enamel thinner” manufactured by SK Kaken Co., Ltd.) “Skin A for paint” manufactured by SK Kaken Co., Ltd. corresponds to the solvent.)
  • the solid content concentration of the composition for forming an antibacterial film was adjusted to be the same as in Example 1,
  • an antibacterial sheet containing the antibacterial film-forming composition A-12 and the antibacterial film B-12 was obtained.
  • the average film thickness of the antibacterial film B-12 was 0.25 ⁇ m.
  • an antibacterial sheet containing the antibacterial film B-14 was obtained using the antibacterial film forming composition A-14.
  • the average film thickness of the antibacterial film B-14 was 0.25 ⁇ m.
  • Example 3 An antibacterial sheet containing the antibacterial film-forming composition A-15 and the antibacterial film B-15 was obtained in the same manner as in Example 1 except that the amount of the diluent was changed from 4900 g to 1100 g.
  • the average film thickness of the antibacterial film B-15 was 1.0 ⁇ m.
  • Example 4 An antibacterial sheet containing the antibacterial film-forming composition A-16 and the antibacterial film B-16 was obtained in the same manner as in Example 1 except that the amount of the diluent was changed from 4900 g to 2400 g. The average film thickness of the antibacterial film B-16 was 0.5 ⁇ m.
  • the antibacterial property of the surface of the antibacterial film was measured by the following method.
  • the antibacterial sheet containing the antibacterial film of B-1 to B-16 was cut into a 50 mm square, and the antibacterial sheet containing the cut out antibacterial film was placed in a sterile petri dish to prepare a specimen.
  • 0.4 ml of Escherichia coli solution prepared so that the number of bacteria is 2.5 ⁇ 10 5 to 10 ⁇ 10 5 cells / ml is inoculated on the surface of the antimicrobial membrane of the prepared specimen, and the temperature is 35 ° C.
  • the cells were cultured for 3 hours in an incubator with a relative humidity of 90%.
  • the test was performed according to the evaluation method described in JIS Z 2801: 2010, and the antibacterial property was evaluated according to the following criteria from the measured antibacterial activity value of the test piece.
  • the results are shown in Table 1.
  • “B” or more is preferable.
  • “A” antibacterial activity value is 3.5 or more.
  • “B” antibacterial activity value of 2.0 or more and less than 3.5.
  • “C” antibacterial activity value of 1.0 or more and less than 2.0.
  • D antibacterial activity value is less than 1.0.
  • [Haze of antibacterial film] The haze of the antibacterial film was evaluated by the following method. The surface of the antibacterial film of B-1 to B-16 formed on the aluminum substrate and the surface of the aluminum substrate were compared visually. The results were evaluated according to the following criteria. In practice, “B” or more is preferable. The results are shown in Table 1. "A”: A difference is not seen compared with an aluminum base material. “B”: slightly whitened as compared with an aluminum base material, but a level that is not noticeable in practice. “C”: Compared to an aluminum base material, it is whitened and is a practically worrisome level.
  • the anti-fingerprint property of the antibacterial film was evaluated by the following method. After touching the surface of the antibacterial film of B-1 to B-16 with a finger, the trace of the fingerprint was visually observed. The results were evaluated according to the following criteria. In practice, “B” or more is preferable. The results are shown in Table 1. A: No fingerprint mark remains. B: Fingerprint traces remain slightly, but at a level where there is no practical problem. C: A fingerprint mark remains.
  • the antibacterial film of Examples 1 and 2 in which the average particle diameter of the antibacterial agent is less than 1.5 ⁇ m is superior to the antibacterial film of Examples 3 and 4 in which the average particle diameter of the antibacterial agent is 1.5 ⁇ m or more. It had transparency (haze).
  • the antibacterial membranes of Examples 1, 2, and 5 in which the average thickness of the antibacterial membrane is 0.05 ⁇ m or more are more than the antibacterial membranes of Examples 6 and 7 in which the average thickness of the antibacterial membrane is less than 0.05 ⁇ m. It had excellent film durability.
  • the antibacterial film of Example 9 and Example 1 in which the water contact angle on the surface of the antibacterial film is 60 degrees or more is more than the antibacterial film of Example 10 in which the water contact angle on the surface of the antibacterial film is less than 60 degrees. It had excellent fingerprint resistance.

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Abstract

La présente invention concerne un film antibactérien, qui présente seulement une faible diminution de l'activité antibactérienne, même lorsque qu'il est disposé sur un substrat métallique, et une feuille antibactérienne. Dans le film antibactérien selon la présente invention, ledit film antibactérien comprenant un agent antibactérien contenant un métal et un liant, le taux d'absorption d'eau du liant n'est pas supérieur à 2 % et l'exigence D/T>1 est satisfaite [où : D représente le diamètre moyen (μm) de l'agent antibactérien ; et T représente l'épaisseur de film moyenne (μm) du film antibactérien].
PCT/JP2017/006839 2016-03-15 2017-02-23 Film antibactérien et feuille antibactérienne WO2017159271A1 (fr)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116769342A (zh) * 2022-08-02 2023-09-19 杨慧 一种水性涂料的制备方法
CN116804128A (zh) * 2022-08-02 2023-09-26 杨慧 一种水性涂料组合物
KR102669755B1 (ko) * 2023-06-26 2024-05-28 주식회사 그린웨이 친환경 나노 침투 구체강화 특수코팅제와 이를 이용한 코팅방법 및 응용제품

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05124905A (ja) * 1991-11-06 1993-05-21 Matsushita Electric Ind Co Ltd 抗菌処理材
JPH07173318A (ja) * 1993-12-21 1995-07-11 Sekisui Plastics Co Ltd 抗菌性熱可塑性樹脂発泡体
JPH07206616A (ja) * 1994-01-14 1995-08-08 Matsushita Electric Ind Co Ltd 抗菌抗ウイルス抗黴性複合体
JP2000086908A (ja) * 1998-09-17 2000-03-28 Sanyo Electric Co Ltd 非汚染性樹脂材料
JP2002128919A (ja) * 2000-10-20 2002-05-09 Mitsubishi Chemicals Corp 抗菌性ポリアミドフィルム
JP2010525091A (ja) * 2007-04-18 2010-07-22 ビーエーエスエフ ソシエタス・ヨーロピア 抗微生物プラスチック及びコーティング
JP2015205998A (ja) * 2014-04-22 2015-11-19 パナソニックＩｐマネジメント株式会社 抗ウイルス性塗膜
WO2016006213A1 (fr) * 2014-07-10 2016-01-14 イビデン株式会社 Plaque décorative
JP2016016639A (ja) * 2014-07-10 2016-02-01 イビデン株式会社 化粧板の製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05124905A (ja) * 1991-11-06 1993-05-21 Matsushita Electric Ind Co Ltd 抗菌処理材
JPH07173318A (ja) * 1993-12-21 1995-07-11 Sekisui Plastics Co Ltd 抗菌性熱可塑性樹脂発泡体
JPH07206616A (ja) * 1994-01-14 1995-08-08 Matsushita Electric Ind Co Ltd 抗菌抗ウイルス抗黴性複合体
JP2000086908A (ja) * 1998-09-17 2000-03-28 Sanyo Electric Co Ltd 非汚染性樹脂材料
JP2002128919A (ja) * 2000-10-20 2002-05-09 Mitsubishi Chemicals Corp 抗菌性ポリアミドフィルム
JP2010525091A (ja) * 2007-04-18 2010-07-22 ビーエーエスエフ ソシエタス・ヨーロピア 抗微生物プラスチック及びコーティング
JP2015205998A (ja) * 2014-04-22 2015-11-19 パナソニックＩｐマネジメント株式会社 抗ウイルス性塗膜
WO2016006213A1 (fr) * 2014-07-10 2016-01-14 イビデン株式会社 Plaque décorative
JP2016016639A (ja) * 2014-07-10 2016-02-01 イビデン株式会社 化粧板の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116769342A (zh) * 2022-08-02 2023-09-19 杨慧 一种水性涂料的制备方法
CN116804128A (zh) * 2022-08-02 2023-09-26 杨慧 一种水性涂料组合物
KR102669755B1 (ko) * 2023-06-26 2024-05-28 주식회사 그린웨이 친환경 나노 침투 구체강화 특수코팅제와 이를 이용한 코팅방법 및 응용제품

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