CN104497737A - Multifunctional anti-bacteria coating composition and preparation method thereof - Google Patents
Multifunctional anti-bacteria coating composition and preparation method thereof Download PDFInfo
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- CN104497737A CN104497737A CN201410763883.1A CN201410763883A CN104497737A CN 104497737 A CN104497737 A CN 104497737A CN 201410763883 A CN201410763883 A CN 201410763883A CN 104497737 A CN104497737 A CN 104497737A
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- 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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
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- 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
- C09D133/04—Homopolymers or copolymers of esters
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- 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
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- 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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
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- 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
- C09D7/20—Diluents or solvents
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- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a multifunctional anti-bacterial coating composition and a preparation method thereof. The multifunctional anti-bacteria coating composition comprises a first primer, a second primer and a top coating, wherein the second primer is prepared from the following raw materials in parts by weight: pureacrylic emulsion, epoxy resin, epoxy resin, titanium dioxide, a surface modifier, a film-forming agent, a wetting agent and a defoamer and the top coating is prepared from the following raw materials in parts by weight: butyl ester, aliphatic urethane acrylate, a reactive diluent, ethyl ester, polyester acrylate, urethane acrylate, epoxy acrylate, diacetone alcohol, nano silver powder, a siloxanesurface aid and a photoinitiator. Since nano silver powder can be uniformly dispersed in the coating very well, the multifunctional anti-bacteria coating composition has good anti-bacterial and sterilizing characteristics, is capable of killing bacteria and germs attached to the coating and has good abrasion resistance and corrosion resistance; in addition, pure acrylic emulsion used in the multifunctional anti-bacterial coating composition has excellent waterproof and antifouling performances.
Description
Technical field
The present invention relates to a kind of coating, specifically a kind of multifunctional antibiotic coating composition and preparation method thereof.
Background technology
In the modern life, all bacterium is there is in various environment, that particularly pollutes along with modern society increases the weight of, various bacterium, germ easily grows and breeds, the various household appliances particularly human body often contacted and electronic product, such as camera, mobile phone etc., and common coating is not antibacterial and the function of sterilization, in use, camera, the surface of the products such as mobile phone can with the bacterium of some amount, for preventing these bacteriums, germina infection is on human body, people have higher requirement to dope layer, dope layer is had antibacterial, sterilization idiocratic, by the antimicrobial characteristic of dope layer self from the bacterium of being about to be attached on dope layer, germs etc. are killed.
Some protective systems are widely used on railing and fence at present; protective system under general condition plays etch-proof effect to metal; the life-span that protection non-ferrous metal uses; when being particularly useful on courtyard fence and burglary-resisting window; people often touch, and therefore also require that dope layer has antibacterial, sterilization idiocratic.
Summary of the invention
The object of the present invention is to provide and a kind ofly there is multifunctional antibiotic coating composition of well antibacterial and sterilization idiocratic and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of multifunctional antibiotic coating composition, comprise the first base paint, the second base paint and coating materials, described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 20-25 part
Polyvinylidene difluoride (PVDF) glue: 10-15 part
Butylacetate: 10-12 part
Modified high chlorinated polyethylene resin: 8-10 part
Trimeric cyanamide: 5-8 part
Xylene formaldehyde resin: 3-5 part
Talcum powder: 2-4 part
Preventing metal corrosion agent: 1.2-1.6 part
Flow agent: 0.2-0.6 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 18-24 part
Epoxy resin: 15-20 part
Water-ground limestone: 10-16 part
Titanium dioxide: 10-15 part
Surface-modifying agent: 1.2-2 part
Membrane-forming agent: 0.2-2 part
Wetting agent: 0.2-4 part
Defoamer: 0.1-0.8 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 25-35 part
Aliphatic urethane acrylate: 15-25 part
Reactive thinner: 10-15 part
Ethyl ester: 10-15 part
Polyester acrylate: 8-14 part
Urethane acrylate: 8-12 part
Epoxy acrylate: 5-10 part
Diacetone alcohol: 8-10 part
Nanometer silver powder: 5-8 part
Siloxane surface auxiliary agent: 2-6 part
Light trigger: 2-4 part.
As the further scheme of the present invention: a kind of multifunctional antibiotic coating composition, comprise the first base paint, the second base paint and coating materials, described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 22 parts
Polyvinylidene difluoride (PVDF) glue: 13 parts
Butylacetate: 11 parts
Modified high chlorinated polyethylene resin: 9 parts
Trimeric cyanamide: 7 parts
Xylene formaldehyde resin: 4 parts
Talcum powder: 3 parts
Preventing metal corrosion agent: 1.4 parts
Flow agent: 0.4 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 21 parts
Epoxy resin: 18 parts
Water-ground limestone: 13 parts
Titanium dioxide: 12 parts
Surface-modifying agent: 1.6 parts
Membrane-forming agent: 1.4 parts
Wetting agent: 2.8 parts
Defoamer: 0.5 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 30 parts
Aliphatic urethane acrylate: 20 parts
Reactive thinner: 12 parts
Ethyl ester: 13 parts
Polyester acrylate: 11 parts
Urethane acrylate: 10 parts
Epoxy acrylate: 8 parts
Diacetone alcohol: 9 parts
Nanometer silver powder: 6 parts
Siloxane surface auxiliary agent: 4 parts
Light trigger: 3 parts.
As the further scheme of the present invention: the polyvinylidene difluoride (PVDF) glue raw material in described first base paint is polyvinylidene fluoride resin and N,N-DIMETHYLACETAMIDE.
As the further scheme of the present invention: the preventing metal corrosion agent in described first base paint is siloxanes base class anticorrosive agent, and the flow agent in described first base paint is polyurethanes flow agent.
As the further scheme of the present invention: the membrane-forming agent in described second base paint is one or more in the agent of acrylic resin modification casein filming, acrylic resin polyurethane copolymerization resin, polyethylene, acrylate modified butadiene resin, polyurethane-modified cellulose nitrate membrane-forming agent, glass fibre element and PTFE.
As the further scheme of the present invention: the wetting agent in described second base paint is one or more in glycerine, propylene glycol, Arlacel-80, Arlacel-60, tween-90 and tween-80.
As the further scheme of the present invention: the surface-modifying agent in described second base paint is made up of nano particle and tensio-active agent.
As the further scheme of the present invention: described nano particle is one or more in inorganic, metal oxide, natural clay and artificial clay, described tensio-active agent is one or more in anion surfactant, cats product, nonionogenic tenside and amphoterics.
As the present invention's further scheme: the reactive thinner in described coating materials is the mixture of trihydroxy methyl propane triacrylate and three glycerol triacrylate, the light trigger in described coating materials is α hydroxyl ketone.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 90-130r/min, temperature of charge in reactor is increased to 50-70 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 5-10min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 10-15min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 25-35min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 180-240r/min, add epoxy resin dispersion 10-20min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 35-45min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 400-500r/min, stir 5-12min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 800-1000r/min, stir 20-35min, make the fineness of mixture be 40-60um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 10-20min and filter, obtain coating materials.
Compared with prior art, the invention has the beneficial effects as follows:
Nanometer silver powder in the present invention can well be dispersed in polyester acrylate, therefore, the nanometer silver powder of blending dispersion in polyester acrylate also can be good at being dispersed in coating, and be uniformly dispersed, there is good antibacterial and sterilization idiocratic, can kill voluntarily and be attached to bacterium on coating and germ, also have higher wear-resisting, corrosion resistance nature, the pure acrylic latex selected in the present invention has excellent water proof anti-soil performance, the present invention includes the first base paint, second base paint and coating materials, when spraying, can avoid occurring that sprayed coating is wrinkling, variable color, delamination, the phenomenon of cracking.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Embodiment 1
In the embodiment of the present invention, a kind of multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 20 parts
Polyvinylidene fluoride resin: 5 parts
N,N-DIMETHYLACETAMIDE: 5 parts
Butylacetate: 10 parts
Modified high chlorinated polyethylene resin: 8 parts
Trimeric cyanamide: 5 parts
Xylene formaldehyde resin: 3 parts
Talcum powder: 2 parts
Siloxanes base class anticorrosive agent: 1.2 parts
Polyurethanes flow agent: 0.2 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 18 parts
Epoxy resin: 15 parts
Water-ground limestone: 10 parts
Titanium dioxide: 10 parts
Inorganic, metal oxide nano particle: 0.4 part
Anion surfactant: 0.8 part
Acrylic resin modification casein filming agent: 0.2 part
Glycerine: 0.1 part
Propylene glycol: 0.1 part
Defoamer: 0.1 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 25 parts
Aliphatic urethane acrylate: 15 parts
Trihydroxy methyl propane triacrylate: 5 parts
Three glycerol triacrylate: 5 parts
Ethyl ester: 10 parts
Polyester acrylate: 8 parts
Urethane acrylate: 8 parts
Epoxy acrylate: 5 parts
Diacetone alcohol: 8 parts
Nanometer silver powder: 5 parts
Siloxane surface auxiliary agent: 2 parts
α hydroxyl ketone: 2 parts.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 90r/min, temperature of charge in reactor is increased to 50 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 5min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 10min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 25min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 180r/min, add epoxy resin dispersion 10min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 35min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 400r/min, stir 5min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 800r/min, stir 20min, make the fineness of mixture be 40um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 100min and filter, obtain coating materials.
Embodiment 2
In the embodiment of the present invention, a kind of multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 21 parts
Polyvinylidene fluoride resin: 12 parts
Butylacetate: 10.5 parts
Modified high chlorinated polyethylene resin: 8.5 parts
Trimeric cyanamide: 5.5 parts
Xylene formaldehyde resin: 3.5 parts
Talcum powder: 2.5 parts
Siloxanes base class anticorrosive agent: 1.3 parts
Polyurethanes flow agent: 0.3 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 19 parts
Epoxy resin: 16 parts
Water-ground limestone: 12 parts
Titanium dioxide: 11 parts
Inorganic, metal oxide nano particle: 0.7 part
Anion surfactant: 0.7 part
Arlacel-60: 1.2 parts
Defoamer: 0.3 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 28 parts
Aliphatic urethane acrylate: 18 parts
Trihydroxy methyl propane triacrylate: 5 parts
Three glycerol triacrylate: 6 parts
Ethyl ester: 11 parts
Polyester acrylate: 10 parts
Urethane acrylate: 9 parts
Epoxy acrylate: 6 parts
Diacetone alcohol: 8.5 parts
Nanometer silver powder: 5.5 parts
Siloxane surface auxiliary agent: 3 parts
α hydroxyl ketone: 2.5 parts.The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 95r/min, temperature of charge in reactor is increased to 55 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 6min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 11min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 28min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 190r/min, add epoxy resin dispersion 12min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 38min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 420r/min, stir 6min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 850r/min, stir 25min, make the fineness of mixture be 45um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 14min and filter, obtain coating materials.
Embodiment 3
Described multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 22 parts
Polyvinylidene fluoride resin: 13 parts
Butylacetate: 11 parts
Modified high chlorinated polyethylene resin: 9 parts
Trimeric cyanamide: 6 parts
Xylene formaldehyde resin: 4 parts
Talcum powder: 3 parts
Siloxanes base class anticorrosive agent: 1.4 parts
Polyurethanes flow agent: 0.4 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 21 parts
Epoxy resin: 18 parts
Water-ground limestone: 13 parts
Titanium dioxide: 12 parts
Inorganic, metal oxide nano particle: 0.8 part
Anion surfactant: 0.8 part
Acrylic resin polyurethane copolymerization resin: 1.4 parts
Arlacel-80: 2.8 parts
Defoamer: 0.5 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 30 parts
Aliphatic urethane acrylate: 20 parts
Trihydroxy methyl propane triacrylate: 6 parts
Three glycerol triacrylate: 6 parts
Ethyl ester: 13 parts
Polyester acrylate: 11 parts
Urethane acrylate: 10 parts
Epoxy acrylate: 8 parts
Diacetone alcohol: 9 parts
Nanometer silver powder: 6 parts
Siloxane surface auxiliary agent: 4 parts
α hydroxyl ketone: 3 parts.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 100r/min, temperature of charge in reactor is increased to 58 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 7min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 12min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 30min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 200r/min, add epoxy resin dispersion 14min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 40min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 440r/min, stir 8min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 880r/min, stir 28min, make the fineness of mixture be 50um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 15min and filter, obtain coating materials.
Embodiment 4
In the embodiment of the present invention, a kind of multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 23 parts
N,N-DIMETHYLACETAMIDE: 14 parts
Butylacetate: 11.3 parts
Modified high chlorinated polyethylene resin: 9.2 parts
Trimeric cyanamide: 7 parts
Xylene formaldehyde resin: 4.2 parts
Talcum powder: 3.2 parts
Siloxanes base class anticorrosive agent: 1.5 parts
Polyurethanes flow agent: 0.5 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 22 parts
Epoxy resin: 18 parts
Water-ground limestone: 14 parts
Titanium dioxide: 13 parts
Natural clay nano particle: 0.8 part
Cats product: 0.9 part
Polyethylene: 1.6 parts
Glycerine: 3.2 parts
Defoamer: 0.6 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 31 parts
Aliphatic urethane acrylate: 22 parts
Trihydroxy methyl propane triacrylate: 6 parts
Three glycerol triacrylate: 7 parts
Ethyl ester: 13 parts
Polyester acrylate: 12 parts
Urethane acrylate: 10 parts
Epoxy acrylate: 9 parts
Diacetone alcohol: 9 parts
Nanometer silver powder: 7 parts
Siloxane surface auxiliary agent: 5 parts
α hydroxyl ketone: 3 parts.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 110r/min, temperature of charge in reactor is increased to 60 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 8min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 13min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 31min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 210r/min, add epoxy resin dispersion 16min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 42min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 460r/min, stir 9min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 920r/min, stir 30min, make the fineness of mixture be 52um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 16min and filter, obtain coating materials.
Embodiment 5
In the embodiment of the present invention, a kind of multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 24 parts
N,N-DIMETHYLACETAMIDE: 14.5 parts
Butylacetate: 11.7 parts
Modified high chlorinated polyethylene resin: 9.6 parts
Trimeric cyanamide: 7.5 parts
Xylene formaldehyde resin: 4.6 parts
Talcum powder: 3.6 parts
Siloxanes base class anticorrosive agent: 1.5 parts
Polyurethanes flow agent: 0.5 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 23 parts
Epoxy resin: 19 parts
Water-ground limestone: 15 parts
Titanium dioxide: 14 parts
Natural clay nano particle: 0.9
Nonionogenic tenside: 0.9 part
Acrylate modified butadiene resin: 1.8 parts
Tween: 3.6 parts
Defoamer: 0.7 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 33 parts
Aliphatic urethane acrylate: 24 parts
Trihydroxy methyl propane triacrylate: 7 parts
Three glycerol triacrylate: 7 parts
Ethyl ester: 14 parts
Polyester acrylate: 13 parts
Urethane acrylate: 11 parts
Epoxy acrylate: 9.5 parts
Diacetone alcohol: 9.5 parts
Nanometer silver powder: 7.5 parts
Siloxane surface auxiliary agent: 5.5 parts
α hydroxyl ketone: 3.5 parts.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 120r/min, temperature of charge in reactor is increased to 65 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 9min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 14min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 33min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 230r/min, add epoxy resin dispersion 18min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 44min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 480r/min, stir 10min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 950r/min, stir 32min, make the fineness of mixture be 56um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 18min and filter, obtain coating materials.
Embodiment 6
In the embodiment of the present invention, a kind of multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, and described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 25 parts
N,N-DIMETHYLACETAMIDE: 15 parts
Butylacetate: 12 parts
Modified high chlorinated polyethylene resin: 10 parts
Trimeric cyanamide: 8 parts
Xylene formaldehyde resin: 5 parts
Talcum powder: 4 parts
Siloxanes base class anticorrosive agent: 1.6 parts
Polyurethanes flow agent: 0.6 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 24 parts
Epoxy resin: 20 parts
Water-ground limestone: 16 parts
Titanium dioxide: 15 parts
Artificial clay's nano particle: 1 part
Amphoterics: 1 part
Glass fibre element: 2 parts
Tween-80: 4 parts
Defoamer: 0.8 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 35 parts
Aliphatic urethane acrylate: 25 parts
Trihydroxy methyl propane triacrylate: 7 parts
Three glycerol triacrylate: 8 parts
Ethyl ester: 15 parts
Polyester acrylate: 14 parts
Urethane acrylate: 12 parts
Epoxy acrylate: 10 parts
Diacetone alcohol: 10 parts
Nanometer silver powder: 8 parts
Siloxane surface auxiliary agent: 6 parts
α hydroxyl ketone: 4 parts.
The preparation method of described multifunctional antibiotic coating composition, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 130r/min, temperature of charge in reactor is increased to 70 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 10min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 15min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 35min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 240r/min, add epoxy resin dispersion 20min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 45min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, stir 12min under the stirring velocity of 500r/min and obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 1000r/min, stir 35min, make the fineness of mixture be 60um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 20min and filter, obtain coating materials.
When the coating using above-described embodiment to prepare sprays, first spray the first base paint, toast, dust removal process is carried out on primary coat materials and parts surface, spray the second base paint again, and carry out levelling process, last spray-coating surface coating, and carry out being baked to drying, carry out inspection after construction and carry out polished finish.
Reactive thinner of the present invention is the mixture of trihydroxy methyl propane triacrylate and three glycerol triacrylate, trihydroxy methyl propane triacrylate can provide reasonable hardness and curing speed to composition, and three glycerol triacrylate have good flexibility, composition viscosity can be reduced, well adhere to promoter action in addition, two kinds of reactive thinners, with the use of the cost both controlling composition, also do not affect the performance of integral formula.
Nanometer silver powder in the present invention can well be dispersed in polyester acrylate, therefore, the nanometer silver powder of blending dispersion in polyester acrylate also can be good at being dispersed in coating, and be uniformly dispersed, there is good antibacterial and sterilization idiocratic, can kill voluntarily and be attached to bacterium on coating and germ, also have higher wear-resisting, corrosion resistance nature, the pure acrylic latex selected in the present invention has excellent water proof anti-soil performance, the present invention includes the first base paint, second base paint and coating materials, when spraying, can avoid occurring that sprayed coating is wrinkling, variable color, delamination, the phenomenon of cracking.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (10)
1. a multifunctional antibiotic coating composition, comprises the first base paint, the second base paint and coating materials, it is characterized in that, described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 20-25 part
Polyvinylidene difluoride (PVDF) glue: 10-15 part
Butylacetate: 10-12 part
Modified high chlorinated polyethylene resin: 8-10 part
Trimeric cyanamide: 5-8 part
Xylene formaldehyde resin: 3-5 part
Talcum powder: 2-4 part
Preventing metal corrosion agent: 1.2-1.6 part
Flow agent: 0.2-0.6 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 18-24 part
Epoxy resin: 15-20 part
Water-ground limestone: 10-16 part
Titanium dioxide: 10-15 part
Surface-modifying agent: 1.2-2 part
Membrane-forming agent: 0.2-2 part
Wetting agent: 0.2-4 part
Defoamer: 0.1-0.8 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 25-35 part
Aliphatic urethane acrylate: 15-25 part
Reactive thinner: 10-15 part
Ethyl ester: 10-15 part
Polyester acrylate: 8-14 part
Urethane acrylate: 8-12 part
Epoxy acrylate: 5-10 part
Diacetone alcohol: 8-10 part
Nanometer silver powder: 5-8 part
Siloxane surface auxiliary agent: 2-6 part
Light trigger: 2-4 part.
2. multifunctional antibiotic coating composition according to claim 1, is characterized in that, described first base paint comprises according to the raw material of weight part:
Ammonium polyphosphate: 22 parts
Polyvinylidene difluoride (PVDF) glue: 13 parts
Butylacetate: 11 parts
Modified high chlorinated polyethylene resin: 9 parts
Trimeric cyanamide: 7 parts
Xylene formaldehyde resin: 4 parts
Talcum powder: 3 parts
Preventing metal corrosion agent: 1.4 parts
Flow agent: 0.4 part;
Described second base paint comprises according to the raw material of weight part:
Pure acrylic latex: 21 parts
Epoxy resin: 18 parts
Water-ground limestone: 13 parts
Titanium dioxide: 12 parts
Surface-modifying agent: 1.6 parts
Membrane-forming agent: 1.4 parts
Wetting agent: 2.8 parts
Defoamer: 0.5 part;
Described coating materials comprises according to the raw material of weight part:
Butyl ester: 30 parts
Aliphatic urethane acrylate: 20 parts
Reactive thinner: 12 parts
Ethyl ester: 13 parts
Polyester acrylate: 11 parts
Urethane acrylate: 10 parts
Epoxy acrylate: 8 parts
Diacetone alcohol: 9 parts
Nanometer silver powder: 6 parts
Siloxane surface auxiliary agent: 4 parts
Light trigger: 3 parts.
3. the multifunctional antibiotic coating composition according to claim 1-2, is characterized in that, the polyvinylidene difluoride (PVDF) glue raw material in described first base paint is polyvinylidene fluoride resin and N,N-DIMETHYLACETAMIDE.
4. the multifunctional antibiotic coating composition according to claim 1-2, is characterized in that, the preventing metal corrosion agent in described first base paint is siloxanes base class anticorrosive agent, and the flow agent in described first base paint is polyurethanes flow agent.
5. the multifunctional antibiotic coating composition according to claim 1-2, it is characterized in that, the membrane-forming agent in described second base paint is one or more in the agent of acrylic resin modification casein filming, acrylic resin polyurethane copolymerization resin, polyethylene, acrylate modified butadiene resin, polyurethane-modified cellulose nitrate membrane-forming agent, glass fibre element and PTFE.
6. the multifunctional antibiotic coating composition according to claim 1-2, is characterized in that, the wetting agent in described second base paint is one or more in glycerine, propylene glycol, Arlacel-80, Arlacel-60, tween-90 and tween-80.
7. the multifunctional antibiotic coating composition according to claim 1-2, is characterized in that, the surface-modifying agent in described second base paint is made up of nano particle and tensio-active agent.
8. multifunctional antibiotic coating composition according to claim 7, it is characterized in that, described nano particle is one or more in inorganic, metal oxide, natural clay and artificial clay, and described tensio-active agent is one or more in anion surfactant, cats product, nonionogenic tenside and amphoterics.
9. the multifunctional antibiotic coating composition according to claim 1-2, it is characterized in that, reactive thinner in described coating materials is the mixture of trihydroxy methyl propane triacrylate and three glycerol triacrylate, and the light trigger in described coating materials is α hydroxyl ketone.
10. a preparation method for the multifunctional antibiotic coating composition as described in claim 1-9, it is characterized in that, concrete steps are as follows:
(1) each raw material is taken according to weight part;
The preparation of (2) first base paints:
A, put into reactor at the stirring velocity decline butylacetate of 90-130r/min, temperature of charge in reactor is increased to 50-70 DEG C;
B, slowly add modified high chlorinated polyethylene resin, stir 5-10min and add xylene formaldehyde resin and polyvinylidene difluoride (PVDF) glue again after dissolving completely, continue to stir 10-15min;
C, material to be transferred in shredder, and secondaryly to add ammonium polyphosphate, trimeric cyanamide, talcum powder, preventing metal corrosion agent and flow agent, after grinding 25-35min, obtain the first base paint;
The preparation of (2) second base paints:
D, water-ground limestone and titanium dioxide are added in reactor;
E, start dispersion agent and make stirring velocity be 180-240r/min, add epoxy resin dispersion 10-20min;
F, add pure acrylic latex and surface-modifying agent successively, dispersed with stirring 35-45min;
G, finally add membrane-forming agent, wetting agent and defoamer successively, after stirring, obtain the second base paint;
(3) preparation of coating materials:
H, successively butyl ester, aliphatic urethane acrylate, ethyl ester, polyester acrylate, urethane acrylate and epoxy acrylate are joined in reactor, under the stirring velocity of 400-500r/min, stir 5-12min obtain mixture;
I, in said mixture, add diacetone alcohol, reactive thinner and siloxane surface auxiliary agent successively, under the stirring velocity of 800-1000r/min, stir 20-35min, make the fineness of mixture be 40-60um;
J, add nanometer silver powder and light trigger again, be transferred in shredder, leave standstill after grinding 10-20min and filter, obtain coating materials.
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Cited By (10)
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| CN104974575A (en) * | 2015-06-30 | 2015-10-14 | 苏州洋杰电子有限公司 | Antibacterial antistatic coating for electronic products and preparation method thereof |
| CN104987782A (en) * | 2015-08-04 | 2015-10-21 | 鲍克胜 | Antibacterial composite coating |
| CN105153889A (en) * | 2015-07-30 | 2015-12-16 | 安徽荣达阀门有限公司 | Fireproof flame-retardation type valve antifouling powdery paint and manufacturing method thereof |
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| CN107384044A (en) * | 2017-07-27 | 2017-11-24 | 安徽美景工艺品有限公司 | A kind of iron skill handicraft special coating |
| CN111304383A (en) * | 2020-04-08 | 2020-06-19 | 桐乡市迪诺纺织股份有限公司 | Manufacturing method of sofa leather coating process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104974575A (en) * | 2015-06-30 | 2015-10-14 | 苏州洋杰电子有限公司 | Antibacterial antistatic coating for electronic products and preparation method thereof |
| CN105153889A (en) * | 2015-07-30 | 2015-12-16 | 安徽荣达阀门有限公司 | Fireproof flame-retardation type valve antifouling powdery paint and manufacturing method thereof |
| CN104987782A (en) * | 2015-08-04 | 2015-10-21 | 鲍克胜 | Antibacterial composite coating |
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| CN107384044A (en) * | 2017-07-27 | 2017-11-24 | 安徽美景工艺品有限公司 | A kind of iron skill handicraft special coating |
| CN111304383A (en) * | 2020-04-08 | 2020-06-19 | 桐乡市迪诺纺织股份有限公司 | Manufacturing method of sofa leather coating process |
| CN112375465A (en) * | 2020-11-27 | 2021-02-19 | 成都普瑞斯特新材料有限公司 | Anticorrosive bactericidal coating for inner wall of shale gas pipeline |
| CN114369958A (en) * | 2022-01-12 | 2022-04-19 | 广东兆天纺织科技有限公司 | Knitted fabric and preparation method thereof |
| CN114369958B (en) * | 2022-01-12 | 2024-04-09 | 广东兆天纺织科技有限公司 | Knitted fabric and preparation method thereof |
| CN114316678A (en) * | 2022-02-24 | 2022-04-12 | 盐城工业职业技术学院 | Cloth painting water color pen coating ink and preparation method thereof |
| CN115074005A (en) * | 2022-07-25 | 2022-09-20 | 佛山市惟欣科技有限公司 | Novel wear-resistant anticorrosive paint and preparation method thereof |
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Application publication date: 20150408 |