CN106700886A - Polyurethane internal wall building mildew-proof paint - Google Patents

Polyurethane internal wall building mildew-proof paint Download PDF

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Publication number
CN106700886A
CN106700886A CN201611206646.0A CN201611206646A CN106700886A CN 106700886 A CN106700886 A CN 106700886A CN 201611206646 A CN201611206646 A CN 201611206646A CN 106700886 A CN106700886 A CN 106700886A
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China
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parts
polyurethane
water
building
proof paint
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CN201611206646.0A
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Chinese (zh)
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陈明贤
谢彤
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广西宾阳县荣良新材料科技有限公司
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Priority to CN201611206646.0A priority Critical patent/CN106700886A/en
Publication of CN106700886A publication Critical patent/CN106700886A/en

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1687Use of special additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20Diluents or solvents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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 polyurethane internal wall building mildew-proof paint. The polyurethane internal wall building mildew-proof paint is mainly prepared from water-cured polyurethane, water-based acrylic resin and a mildew-proof agent; disadvantages of single polyurethane or single polyacrylic resin, such as poor stability, white thickening property and gloss retention of a film, high solid content and a narrow application range, are overcome; the main components have a complementary action on properties. The composite paint combines advantages of the polyurethane and the acrylic resin and has the characteristics of mildew prevention, wearing resistance, corrosion resistance and brightness, softness and elasticity, good water resistance and mechanical properties, excellent weather resistance and the like, and also has high glossiness, high elasticity and excellent weather resistance. Compared with other traditional polyurethane paint, the polyurethane internal wall building mildew-proof paint has the advantages of convenience for construction, no toxin and no pollution, and is more environment-friendly and the like.

Description

A kind of inner wall polyurethane builds mildew resistant paint
Technical field
The present invention relates to a kind of building coating, especially a kind of polyurethane building mildew resistant paint.
Background technology
Due to world industry increasingly destruction of the flourishing and mankind to the Nature, it is each that energy-saving work has caused the world The concern and attention of state, the building energy consumption of China account for more than the 30% of mankind's energy resource consumption, improve building heat preserving heat-proof quality, Improve building using function, it is energy-saving be that building selection at present designs another significant consideration.In building coating field Developing goal both domestic and external is also to develop towards efficient, save energy and resource, innoxious, pollution-free direction.In recent years develop Buildings Heat Reflection insulating moulding coating not only there is dicoration, and with heat-reflecting heat-insulating effect, apply in building roof and interior Wall face has blocking and reflex well to light and heat, and big sunlight and ambient heat can be resisted during the broiling summer to building The baking of thing, significantly reduces indoor temperature, and hot wall penetration loss is reduced in the winter time, reaches effect cool in summer and warm in winter, and building is saved There can be certain contribution.
Building materials industry in addition to traditional steel, cement, also including 20 end of the centurys rise new building materials industry) chemical building material. Polyurethane (PU) is exactly one kind therein.Polyurethane with expandable, elastic, wearability, glues as a kind of macromolecular material Knot property, lower temperature resistance, solvent resistance and resistance to biodeterioration etc., therefore with its excellent physical and mechanical properties in building field Play an important role, particularly embodied in terms of these three in building waterproofing industry, architecture adhesion agent and building heat preservation industry More protrude.
The Patents retrieved in terms of polyurethane building coating have:
1st, Chinese patent, title:Polyurethane coating;Application(Patent)Number:201010141800.7, it is poly- This invention provides one kind Urethane coating, the connection high agent of polyurethane junket, 3%-6% comprising 80%-90%, the fire retardant of 1%-2%, the catalyst of 2%-6%, The foaming agent of 1%-3%, the foam stabiliser of 2%-4%, described polyurethane junket are the polyether resin and isocyanic acid of hydroxyl Vinegar reaction generation, the foaming agent is the carbon dioxide of isocyanate and water reaction generation.Composition is simple, and cost is than relatively low, system Make process is simple, and good product quality.
2nd, Chinese patent, title:A kind of flame-retardant aqueous polyurethane coating that can be used to build;Application(Patent)Number: 201510669827.6, a kind of flame-retardant aqueous polyurethane coating that can be used to build of this disclosure of the invention, preparation method is: In the presence of TFMS dibutyl ester catalyst, by Isosorbide-5-Nitrae-bis- benzene and hexamethylene diisocyanate by weight 2:1 mixing, with 2-4h is reacted at 80-110 DEG C, parathion and reaction system is added, 80-110 DEG C of reaction temperature, reaction time 40-60min, Obtain base polyurethane prepolymer for use as;To addition chain extender and butanone, the stirring reaction 3- under the conditions of 65-85 DEG C in the middle of base polyurethane prepolymer for use as 5h, adds triethylamine to carry out neutralization reaction 10-40min, adds water and is emulsified, and forms a kind of aqueous polyurethane;Aluminium salt is disperseed Liquid, L-Glutimic acid, volution phosphinylidyne nafoxidine ester and N- aminoethyl -3- aminopropyl triethoxysilanes are added to aqueous poly- ammonia In ester, shear agitation 40-80min under conditions of being 7 in pH obtains flame-retardant aqueous polyurethane coating.Gained polyurethane coating Anti-flammability, mechanical property increases substantially.
3rd, Chinese patent, title:A kind of aqueous polyurethane waterproof material;Application(Patent)Number:201310104511;This hair It is bright to be related to a kind of water-repellent paint, and in particular to a kind of aqueous polyurethane water-repellent paint, belong to technical field of coatings.It is a kind of aqueous poly- Urethane water-repellent paint, is formulated by following raw material by its percentage by weight:Waterborne polyurethane resin 50-60%, selfing bipropenyl Sour elastic emulsion 25-30%, defoamer 2-3%, dispersant 2-3%, phenmethylol 1-2%, levelling agent 0.2-0.3% deionized water surpluses; Affiliated defoamer is Nopco;The dispersant is sodium hexametaphosphate;The levelling agent is RM-2020.The product strength is high, prolong The rate of stretching reaches, elasticity is good, and waterproof effect is good.
Polyurethane has preferable tensile strength and impact strength, excellent pliability and good abrasion resistance properties, But the anti-mold effect of single polyurethane coating is looked into, solid content is low, poor from thickening property, the gloss difference of latex film, and water resistance is not Foot.Therefore mould proof high solids content, low cost, free of contamination coating are prepared necessary.
The content of the invention
The purpose of the present invention be directed to deficiency above and this research and development it is a kind of not only have mould proof, adhesive force by force, chemically-resistant Property strong, good resistance to acids and bases, water resistance, solvent resistance, temperature-change resistance, good weatherability, stain resistance be good, film long service life, And have:Environmentally friendly, safe and pollution-free, nonhazardous urethane inner wall mold-proof paint of building.
What the present invention was realized in:
A kind of polyurethane building inner wall mold-proof paint, it is characterised in that:Its primary raw material and mass fraction be:
40-50 parts of water curable type polyurethane
Water-based acrylic resin 15-25 parts
Polyvinyl acetate emulsion 5-10 parts
Water 20-30 parts
3-7 parts of silane adhesion accelerator
Bentonite 10-13 parts;
Titanium dioxide 6-10 parts
Mixed solvent 15-18 parts;
Mould inhibitor 5-8 parts;
3-5 parts of levelling agent CAB381-0.1;
Described mixed solvent is the mixed solution of propylene glycol monomethyl ether and water, and part by weight is 2:8;
Described mould inhibitor is antimildew disinfectant ROCIMA 361.
Described also includes auxiliary agent 8-12 parts and inserts 12-16 parts.
The silane adhesion accelerator is aspartic acid.
The titanium dioxide is rutile titanium dioxide.
The auxiliary agent is:Chain extender 1-3 parts, levelling agent 1-2 parts, dispersant 1-3 parts, thickener 1-3 parts, biocide mildewcide 0.5-1 parts, defoamer 0.5-1.5 parts, anti-settling agent 1-2 parts.
The inserts is superfine talcum powder and mica, and the mass fraction ratio of the two is 1:1.
Preparation method is comprised the following steps:
(1)Water, titanium dioxide, auxiliary agent, the inserts of formula ratio are sequentially added in a mixer, are stirred;
(2)By step(1)Resulting solution is ground to granularity within 40 microns by skin grinder, then solution is put back into blender;
(3) mixed solvent and mould inhibitor, levelling agent mixed solvent are dissolved, obtains mould proof solvent, it is standby;
(4) to silane adhesion accelerator, water curable type polyurethane and water-based acrylic resin is put into blender, with step(2)With (3)In solution, mould proof solvent, mixing, stir.
The water cure polyurethane be by toluene di-isocyanate(TDI), PPG be main Material synthesis polyurethane prepolymer Body, is re-introduced into the dihydroxyl compound containing ketone hydroxyl and is crosslinked with performed polymer, the poly- ammonia of water curable type of synthesizing stable high-crosslinking-degree Ester.Single-component moisture curing polyurethane coating is a kind of performed polymer containing-NCO end groups, is suitable to be constructed in wet environment.It Can be reacted with moisture, further crosslinking curing forms high resiliency, robust seamless waterproof coating.Containing a large amount of in film Urea bond and amino-formate bond, due to the effect of hydrogen bond etc., film has excellent adhesive force, wear-resisting, oil resistant, acidproof Alkali, impact resistance, and electrical insulating property is good, but must control water content, be difficult excessive or very few, otherwise will all cause the degree of cross linking With the change of tensile strength.
Described water-based acrylic resin is with methyl methacrylate, butyl acrylate, acrylic acid and hydroxy-ethyl acrylate As long as being raw material, triggered with azodiisobutyronitrile, prepare resin prepolymer, then the water-soluble of resin is realized with salinization with triethylamine Property, with preferable water resistance aqueous acrylic resin dispersion, it has many excellent performances, such as under ultraviolet light not for synthesis Easily decompose and turn yellow, colour retention, weatherability, ageing-resistant performance are good, acid-alkali-corrosive-resisting, and raw material type is more and soft durometer is adjustable Deng.
The silane adhesion accelerator is aspartic acid.By introducing silane in polyurethane, mould can be strengthened for being crosslinked Amount and tensile strength and reduce elongation, improve fluid sealant cementability, heat-resisting, moisture-proof and mechanical performance, and improve tree Wellability, solvent resistance and weatherability between fat and filler, solve curing rate slowly, bubble can be produced under high humid and warm environment and is split Line, reduces adhesive strength, stores unstable problem.
Described titanium dioxide is rutile titanium dioxide, and the stability to medium can play a protective role, and can strengthen The mechanical strength and adhesive force of paint film, prevent crackle, prevent ultraviolet and moisture from passing through, and extend the paint film life-span, with preferably Reflection and heat-proof quality.
Described chain extender is ethylenediamine, and they have the special groups that can be chemically reacted with reaction system, can make The rapid chain extension of polyurethane and crosslinking, promote molecule chain extension, extension;Described levelling agent is acetylbutyrylcellulose, and it has Excellent moisture-resistant, the performance such as ultraviolet resistance, cold-resistant, flexible, transparent, electric insulation, and can have preferably with resin and higher boiling plasticizer Compatibility, moreover it is possible to do stripping lacquer, insulated paint, weather-proof high-grade paint and staple fibre;The dispersant is described dispersant It is the acrylate interpolymer with pigment affinity groups, such as dispersant B YK-116(Trade name), the dispersant can reach bloom Tinting strength, tinting power is simultaneously improved in pool, increases transparency and covering power, can also reduce viscosity, improves levelling;Described thickener is hydroxyl second Base cellulose, it is a kind of white or faint yellow, tasteless, nontoxic fibrous or pulverulent solids, with thickening, suspension, is glued Close, emulsify, disperse, keep the performances such as moisture and protecting colloid;Described biocide mildewcide is double thiocarbamates or five Chlorophenol, biocide mildewcide is breathed by hindering thalline, or disturbs the biosynthesis of pathogen, the synthesis of destruction cell membrane, resistance Synthesis of class ester etc. is hindered to reach the purpose of fungus and mildew resistance;The defoamer is the mixture of brokenly bubble polymer and polysiloxanes, can The suds effect that disappears well is kept under low concentration, suds suppressing properties are protruded, the function admirable under high temperature basic conditions, in water In easily dispersion and it is good with the compatibility of frothing media;The anti-settling agent is the 1-METHYLPYRROLIDONE solution of modified polyurea, is passed through It is selectively incompatible with coating system, under suitable mixing speed, tiny, acicular crystal is produced, by the key between crystallization With joint efforts, tridimensional network is formed, so as to for system provides stronger thixotropy, also provide for superior anti-settling, anti-stream Hang performance.
Mixed solvent of the present invention is the mixed solution of propylene glycol monomethyl ether and water, and part by weight is 2:8;Propane diols Monomethyl ether due in its molecular structure existing ether have hydroxyl again, thus its solubility property is very excellent, used as solvent, dispersion Agent or diluent are used for the industry such as coating, ink, printing and dyeing, agricultural chemicals, cellulose, acrylate.Propylene glycol monomethyl ether is in coating system Adding to have during work reduces film-forming temperature, promotes its cohesion film forming, and ensures film characteristic in good order and condition, has The effect of coalescents.
Levelling agent CAB381-0.1 of the present invention is added to the surface that can be reduced between coating composition in coating Power, improves wet coating membrane fluidity, eliminates the surface defects such as brush mark and tangerine peel, reaches coating smooth, smooth, so as to obtain needleless The fine and close film of the surface defects such as hole, shrinkage cavity, brush mark and tangerine peel.
The inserts is superfine talcum powder and mica powder, and the mass fraction ratio of the two is 1:1.Superfine talcum powder, as Inserts can not only play skeleton function, can also improve hardness of paint film, increase tensile strength, reduce deformation, extension rate;Together When laminated structure talcum powder can prevent small molecule solvent to film internal penetration, be effectively improved with improve thermoplastic acrylic build Build the solvent resistance of exterior coating;Mica powder is in flaky texture, and parallel whereabouts arrangement, can increase the envelope of film in film Performance is closed, the resistance to ag(e)ing and corrosion resistance of coating is improved.
Traditional physical blending method is, by mechanical agitation, the PU emulsions and PA emulsions of stabilization to be well mixed, and is obtained Blending type PUA complex emulsions.PU emulsions generally carry out pre-polymerization using polyether Glycols and polyisocyanates, then chain extension, introduce Carboxyl, then emulsified with rear water high force dispersion with alkali, obtain anion self-emulsifying PU emulsions;PA emulsions are using traditional breast Liquid polymerization, prepares the copolymer emulsion of mixing acrylate.This complex emulsions have PU and PA emulsions concurrently to a certain extent Performance, both PU and PA can have preferable compatibility, but not fully compatible, and also in the presence of certain phase separation, this is mainly Due to the oxygen atom on polyurethane urethane bond polarity hydrogen atom and ester group in acrylate, to form hydrogen bond action less strong.
Chemical blending method equally can be first to prepare PU emulsions and PA emulsions, then add crosslinking agent in any emulsion, By mechanical agitation, the PU emulsions and PA emulsions of stabilization is set to be well mixed and crosslink, final curing film forming.Chemical blending method PU and PA are connected together by the active force of chemical bond, so the combination property emulsion excellent compared with physical blending and painting can be obtained Film.The crosslinking agent and crosslinking method found, improve its compatibility, it will improve the filming performance of blending emulsion.
Silane connection accelerator belongs to one kind of silane coupler, is that a class has the low molecule of special construction siliconated Compound.In its molecule, while having the reactive group that can be combined with inorganic material and organic material (such as synthetic resin).This Invention is exactly this characteristic by silane connection accelerator by PU emulsions and PA emulsions, polyvinyl acetate emulsion, these performances Widely different material coupling is got up, to improve the performance of composite and increase adhesive strength so that obtain excellent performance, Reliable advanced composite material (ACM).
Advantages of the present invention has:
1., suitable for the application of indoor wall, it is particularly suitable for allergic constitution crowd and uses.1st, it is mould proof, in southern rainy weather Wall is not easy mouldy;2nd, it is nonpoisonous and tasteless, without harmful substances such as formaldehyde, benzene, without heavy metal, radiationless 3, acid and alkali-resistance;4、 Air permeable waterproof, does not ftracture, and non-scale is non-foaming;5th, color is soft, non-reflective, and color is various, available;
2. irradiated suitable for various climatic environments, UV resistant, color is lasting, long service life;7th, maintain simple, maintenance expense With low;
3. instant invention overcomes some shortcomings of single polyurethane or single polyacrylic resin, such as stability, white thickening The gloss retention of property and film is poor, and solid content is high, and range of application is not wide etc..Polyurethane and polyacrylic resin, polyvinyl acetate emulsion There is complementation in nature.This composite coating has had both the advantage of the two, and with wear-resisting, corrosion-resistant and light, softness has Elasticity, water resistance and mechanical mechanics property are good, the characteristic such as weatherability is good.
4. this method silane adhesion accelerator realizes the copolymerization of polyurethane and acrylate, breast obtained in this kind of method Liquid film not only has excellent physical and mechanical properties, a water resistance, and also high gloss, high resiliency and excellent weather-proof Property.
5. water cure polyurethane coating is compared with other traditional polyurethane coatings, with water as curing agent, construction party Just and nontoxic pollution-free, it is more environmentally friendly;For water is compared with other curing agent, cost is lower;Can solidify within the scope of temperature wider etc. Advantage.
Specific embodiment
Embodiment 1
5 parts of water, 10 parts of titanium dioxides, 9 parts of auxiliary agents are sequentially added in a mixer(Including 1 part of chain extender, 2 parts of levelling agent, dispersant 3 parts, 1 part of thickener, 0.5 part of defoamer, 1 part of dust-proofing agent), 12 parts of inserts(Superfine talcum powder:Mica powder=1:1), stirring is It is even, resulting solution is ground to granularity within 40 microns by skin grinder, then solution is put back into blender, by mixed solvent with Mould inhibitor, levelling agent mixed solvent dissolve, and obtain mould proof solvent, standby;It is solid to input silane adhesion accelerator, water in blender Type polyurethane and water-based acrylic resin, with step(2)With(3)In solution, mould proof solvent, mixing, stir, obtain final product.
Embodiment 2
8 parts of water, 6 parts of titanium dioxides, 13 parts of auxiliary agents are sequentially added in a mixer(Including 3 parts of chain extender, 2 parts of levelling agent, dispersant 1 Part, 3 parts of thickener, 1.5 parts of defoamer, 2 parts of dust-proofing agent), 16 parts of inserts(Superfine talcum powder:Mica powder=1:1), stirring is It is even, resulting solution is ground to granularity within 40 microns by skin grinder, then solution is put back into blender, by mixed solvent with Mould inhibitor, levelling agent mixed solvent dissolve, and obtain mould proof solvent, standby;It is solid to input silane adhesion accelerator, water in blender Type polyurethane and water-based acrylic resin, with step(2)With(3)In solution, mould proof solvent, mixing, stir, obtain final product.
Embodiment 3
6 parts of water, 7 parts of titanium dioxides, 8 parts of auxiliary agents are sequentially added in a mixer(Including 1 part of chain extender, 1 part of levelling agent, dispersant 2 Part, 1 part of thickener, 1 part of defoamer, 1 part of dust-proofing agent), 14 parts of inserts(Superfine talcum powder:Mica powder=1:1), stir, Resulting solution is ground to granularity within 40 microns by skin grinder, then solution is put back into blender, by mixed solvent with it is anti- Mould dose, levelling agent mixed solvent dissolving, obtain mould proof solvent, standby;To input silane adhesion accelerator, water curable type in blender Polyurethane and water-based acrylic resin, with step(2)With(3)In solution, mould proof solvent, mixing, stir, obtain final product.
According to GB/T1723-93, GB/T 1724-89, GB/T 1731-93, GB/T 1732-93, GB/T1733-93, GB/T 1734-93 standard ratings, are as a result listed in the table below.

Claims (7)

1. a kind of polyurethane building inner wall mold-proof paint, it is characterised in that:Its primary raw material and mass fraction be:
40-50 parts of water curable type polyurethane
Water-based acrylic resin 15-25 parts
Polyvinyl acetate emulsion 5-10 parts
Water 20-30 parts
3-7 parts of silane adhesion accelerator
Bentonite 10-13 parts;
Titanium dioxide 6-10 parts
Mixed solvent 15-18 parts;
Mould inhibitor 5-8 parts;
3-5 parts of levelling agent CAB381-0.1;
Described mixed solvent is the mixed solution of propylene glycol monomethyl ether and water, and part by weight is 2:8;
Described mould inhibitor is antimildew disinfectant ROCIMA 361.
2. polyurethane building inner wall mold-proof paint according to claim 1, it is characterised in that:Also include auxiliary agent 8-12 parts and fill out Charge 12-16 parts.
3. polyurethane building inner wall mold-proof paint according to claim 1, it is characterised in that:The silane adhesion accelerator is Aspartic acid.
4. polyurethane building inner wall mold-proof paint according to claim 1, it is characterised in that:The titanium dioxide is rutile-type Titanium dioxide.
5. polyurethane building inner wall mold-proof paint according to claim 2, it is characterised in that:The auxiliary agent is:Chain extender 1-3 Part, it is levelling agent 1-2 parts, dispersant 1-3 parts, thickener 1-3 parts, biocide mildewcide 0.5-1 parts, defoamer 0.5-1.5 parts, anti-settling Agent 1-2 parts.
6. polyurethane building inner wall mold-proof paint according to claim 2, it is characterised in that:The inserts is extra fine talc Powder and mica, the mass fraction ratio of the two are 1:1.
7. polyurethane building inner wall mold-proof paint according to claim 1, it is characterised in that:Preparation method includes following step Suddenly:
(1)Water, titanium dioxide, auxiliary agent, the inserts of formula ratio are sequentially added in a mixer, are stirred;
(2)By step(1)Resulting solution is ground to granularity within 40 microns by skin grinder, then solution is put back into blender;
(3) mixed solvent and mould inhibitor, levelling agent mixed solvent are dissolved, obtains mould proof solvent, it is standby;
(4) to silane adhesion accelerator, water curable type polyurethane and water-based acrylic resin is put into blender, with step(2)With (3)In solution, mould proof solvent, mixing, stir.
CN201611206646.0A 2016-12-23 2016-12-23 Polyurethane internal wall building mildew-proof paint CN106700886A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109181444A (en) * 2018-07-28 2019-01-11 安徽大禹防水科技发展有限公司 A kind of mould proof waterproof material and preparation method thereof
FR3083428A1 (en) * 2018-07-05 2020-01-10 Centre Scientifique Et Technique Du Batiment (Cstb) Coating compositions with fungistatic and / or fungicidal properties

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618159A (en) * 2012-03-31 2012-08-01 广州集泰化工有限公司 Water-based polyurethane anticorrosive coating for containers and preparation method for coating
CN103468119A (en) * 2013-09-03 2013-12-25 吴江市冰心文教用品有限公司 Waterproof and mildewproof coating material
CN105331268A (en) * 2015-11-20 2016-02-17 广州聚注专利研发有限公司 Low-carbon waterborne coating and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618159A (en) * 2012-03-31 2012-08-01 广州集泰化工有限公司 Water-based polyurethane anticorrosive coating for containers and preparation method for coating
CN103468119A (en) * 2013-09-03 2013-12-25 吴江市冰心文教用品有限公司 Waterproof and mildewproof coating material
CN105331268A (en) * 2015-11-20 2016-02-17 广州聚注专利研发有限公司 Low-carbon waterborne coating and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘益军: "《聚氨酯树脂及其应用》", 31 January 2012, 化学工业出版社 *
宋广生: "《家装选材100招》", 31 March 2008, 机械工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3083428A1 (en) * 2018-07-05 2020-01-10 Centre Scientifique Et Technique Du Batiment (Cstb) Coating compositions with fungistatic and / or fungicidal properties
CN109181444A (en) * 2018-07-28 2019-01-11 安徽大禹防水科技发展有限公司 A kind of mould proof waterproof material and preparation method thereof

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