CN106675367A - Polyurethane building wall edge and corner coating and production method thereof - Google Patents
Polyurethane building wall edge and corner coating and production method thereof Download PDFInfo
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- CN106675367A CN106675367A CN201611208066.5A CN201611208066A CN106675367A CN 106675367 A CN106675367 A CN 106675367A CN 201611208066 A CN201611208066 A CN 201611208066A CN 106675367 A CN106675367 A CN 106675367A
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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
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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
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The problem that a coating used in the prior art has an effect on a large area of building wall, while not always has a function of preventing and controlling water leakage at butt seams and corners, and particularly water leakage is prone to happen at the basement and some seams is always hard to solve. The provided coating is high in adhesive force and good in chemical resistance, acid-base resistance, water resistance, solvent resistance, temperature resistance, weathering resistance and stain resistance, provides a coating film long in life, and can protect the building edges and corners from leaking or cracking. The coating comprises main components of water cured polyurethane, aqueous acrylic resin and additives. The polyurethane building coating is good in bonding property, and is eco-friendly, safe, pollution-free, and toxicity-free.
Description
Technical field
The present invention relates to a kind of building coating, especially a kind of polyurethane building coating.
Background technology
Due to world industry increasingly destruction of the flourishing and mankind to the Nature, it is each that building coating work has caused the world
The concern and attention of state, the building energy consumption of China accounts 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 to build selection at present to design 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 reflection 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, to building section
There can be certain contribution.
Building materials industry in addition to traditional iron and 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 embody in terms of these three in building waterproofing industry, architecture adhesion agent and building heat preservation industry
More project.
The Patents retrieved in terms of polyurethane building coating have：
1st, Chinese patent, title：Polyurethane coating；Application（Patent）Number：201010141800.7, This invention provides a kind of poly-
Urethane coating, the polyurethane cheese comprising 80%-90%, the high connection agent of 3%-6%, 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 cheese is the polyether resin and Carbimide. of hydroxyl
Vinegar reaction is generated, and the foaming agent is that isocyanate reacts the carbon dioxide for generating with water.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 trifluoromethanesulfonic acid 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, reaction temperature 80-110 DEG C, response time 40-60min,
Obtain base polyurethane prepolymer for use as；Chain extender and butanone, stirring reaction 3- under the conditions of 65-85 DEG C are added in the middle of base polyurethane prepolymer for use as
5h, adds triethylamine to be neutralized reaction 10-40min, and adding water carries out emulsifying, forms a kind of aqueous polyurethane；Aluminium salt is disperseed
Liquid, L-Glutimic acid, volution phosphinylidyne nafoxidine ester and N- aminoethyl -3- aminopropyl-triethoxies are added to aqueous polyurethane
In, shear agitation 40-80min under conditions of pH is for 7 obtains flame-retardant aqueous polyurethane coating.Gained polyurethane coating
Anti-flammability, mechanical property are increased substantially.
3rd, Chinese patent, title：A kind of aqueous polyurethane waterproof material；Application（Patent）Number：201310104511；This
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.A kind of aqueouss are gathered
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%, benzyl alcohol 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 solid content of single polyurethane coating is low, poor from thickening property, the gloss difference of latex film, resistance to water is not enough.Therefore prepare
High solids content, low cost, free of contamination coating are necessary.
But, due to the coating that used at present it is effective to large stretch of building wall, but abutment joint and corner ground
Side can not necessarily play preventing and treating leak effect, particularly basement and some seams, often be easy to leak, and this problem is
An insoluble difficult problem all the time.
The content of the invention
The purpose of the present invention be for above not enough and this research and development it is a kind of not only have adhesive force by force, building corner not
Seepage, does not ftracture, chemical resistance is strong, good resistance to acids and bases, resistance to water, solvent resistance, temperature-change resistance, good weatherability, stain resistance
Good, film long service life, and have：Adhesive property is good, environmentally friendly, safe and pollution-free, nonhazardouss polyurethane buildings are applied
Material.
A kind of polyurethane building coating of the present invention is realized in：
A kind of polyurethane building coating, its primary raw material and mass fraction be：
Water curable type polyurethane 40-50 parts
Water-borne acrylic resin 15-25 parts
Dimethyl carbonate 8-10 part
Water 5-8 parts
Adhesion promoters 3-7 parts
Titanium dioxide 6-10 parts
Water-soluble chitosan 5-9 parts
Additionally include auxiliary agent 8-12 parts and inserts 12-16 parts.
The water cure polyurethane be by toluene di-isocyanate(TDI), polyether polyol 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 react with dampness, 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-borne acrylic resin is with methyl methacrylate, butyl acrylate, acrylic acid and 2-(Acryloyloxy)ethanol
As long as raw material, being caused with azodiisobutyronitrile, resin prepolymer is prepared, then with triethylamine and the water-soluble of resin is realized in salinization
Property, with preferable resistance to water 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.
Described dimethyl carbonate, is that a kind of nontoxic, environmental-protecting performance is excellent, broad-spectrum industrial chemicals.Due to molecule
Containing functional groups such as carbonyl, methyl and methoxyl groups in structure, with various reactivity worth.1992, Europe was classified as low toxicity it
Or nonpoisonous chemicla.Dimethyl carbonate solubility parameter δ：10.4, saturated vapor pressure：5.6（kPa/20℃）.
Dimethyl carbonate can be as primary raw material, advantage in coating of the present invention：1st, solvability is strong.Acrylic acid
Resin is formed by esters of acrylic acid or methyl acrylic ester and other dilute category monomer copolymerizations, and the esters in resin are middle polarities
, so dimethyl carbonate is similar with acrylic resin polarity.According to polarity rule of similarity, acrylic resin is easily with
The dimethyl carbonate of isopolarity carry out it is miscible, therefore dimethyl carbonate have stronger solvability, can effectively by acrylic acid
Resin emulsion is dissolved, diluted and is disperseed, and is favorably improved resin to the mixing of pigment and inserts, diffusibility and moistening
Property, obtain good paint film richness, high glaze, paint film adhesion.2nd, thermoplastic acrylic resin solubility parameter δ：8.9-
9.5, dimethyl carbonate solubility parameter δ：10.4, the poor ︱ δ-︱ of δ 1 of the dissolubility of single solvent and acrylic resin are 0.9-
1.5, its difference range is less than 1.3-1.8, so acrylic resin can dissolve in dimethyl carbonate solvent.
The adhesion promoters are aspartic acid.By introducing in polyurethane, modulus and stretching can be strengthened for being crosslinked
Intensity and reduce percentage elongation, improve fluid sealant cementability, heat-resisting, moisture-proof and mechanical performance, and improve resin and filler
Between wellability, solvent resistance and weatherability, it is slow to solve curing rate, and bubble and crackle can be produced under high humid and warm environment, reduces
The unstable problem of adhesive strength, storage.
Described titanium dioxide is rutile titanium dioxide, and the stability of medium can be played a protective role, and can be strengthened
The mechanical strength and adhesive force of paint film, prevents crackle, prevents ultraviolet and moisture from passing through, and extends the paint film life-span, with preferably
Reflection and heat-proof quality.
The water-soluble chitosan molecular weight 1-10 ten thousand, main component is the composition of the chitin with water solublity and viscosity,
Chemical stability is good.Tool can fill up the crack of building corner so as to not allow easy to leak, reaching whole building thing has subsoil water
Or the rainwater of corner seepage also can be stopped.Water-soluble chitosan can be commercially.
The auxiliary agent is：Chain extender 1-3 parts, levelling agent 1-2 parts, dispersant 1-3 parts, thickening agent 1-3 parts, biocide mildewcide
0.5-1 parts, defoamer 0.5-1.5 parts, anti-settling agent 1-2 parts.
Described chain extender is ethylenediamine, and they have the special groups that chemical reaction can be carried out 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-resisting, the performance such as ultraviolet resistance, cold-resistant, flexible, transparent, electric insulation, and can have preferably with resin and high boiling point plasticizer
The compatibility, moreover it is possible to do stripping lacquer, insullac, 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 thickening agent 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
Conjunction, emulsifying, dispersion, the holding performance such as moisture and protecting colloid；Described biocide mildewcide is double thiocarbamates or five
Chlorophenol, biocide mildewcide is by hindering thalline breathing, or biosynthesiss, the synthesis of destruction cell wall, the resistance of interference pathogen
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, suds suppressing properties is kept to project under low concentration, the function admirable under high temperature basic conditions, in water
In easily dispersion and good with the compatibility of frothing media；The anti-settling agent is the N-Methyl pyrrolidone 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 provide stronger thixotropy for system, also provides for superior anti-settling, anti-stream
Hang performance.
The inserts are superfine talcum powder and mica powder, and the mass fraction ratio of the two is 1:1.Superfine talcum powder, as
Inserts not only can play skeleton function, can also improve hardness of paint film, increase tensile strength, reduce deformation, extension rate；Together
When laminated structure Pulvis Talci 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.
The preparation method of this coating is comprised the following steps：
（1）Water, titanium dioxide, water-soluble chitosan, 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 to into blender；
（3）Adhesion promoters, water cure polyurethane, dimethyl carbonate and water-borne acrylic resin are put into in blender, with step
Suddenly（2）In solution mixing, stir.
The coating is mainly used in the brushing of inner wall of building and external wall.
Traditional physical blending method is, by mechanical agitation, stable PU emulsions and PA emulsion mix homogeneously to be obtained
Blending type PUA complex emulsions.PU emulsions generally carry out pre-polymerization using polyether Glycols and polyisocyanates, then chain extension, introduce
Carboxyl, then with alkali and rear use water high force dispersion emulsifying, 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 to a certain extent PU and PA emulsions concurrently
Performance, both PU and PA can have the preferable compatibility, but not fully compatible, also there is certain phase separation, and 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 cross-linking agent in arbitrary emulsion,
By mechanical agitation, make stable PU emulsions and PA emulsions mix homogeneously 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 cross-linking agent found and crosslinking method, improve its compatibility, it will improve the filming performance of blending emulsion.
Connection accelerator belongs to one kind of coupling agent, is the low molecule organo-silicon compound that a class has special construction.
In its molecule, while having the reactive group that can be combined with inorganic material and organic material (such as synthetic resin).The present invention is just
It is to be coupled the very big material of both performance differences by connecting this characteristic of accelerator, to improve composite
Performance and increase adhesive strength, so as to obtain excellent performance, reliable advanced composite material (ACM).
Advantages of the present invention has：
1. instant invention overcomes some shortcomings of single polyurethane or single polyacrylic resin, such as stability, white thickening
Property and film gloss retention it is poor, solid content is high, and range of application is not wide etc..Polyurethane is water-soluble with polyacrylic resin, dimethyl carbonate
Property shitosan in nature have complementary action.This composite coating has had both the advantage of the two, with wear-resisting, corrosion-resistant and light
It is bright, it is soft flexible, resistance to water and mechanical mechanics property it is good, the characteristic such as weatherability is good adds water-soluble chitosan, to building
Seam and corner mending-leakage are especially advantageous.
2. this method adhesion promoters realize the copolymerization of polyurethane and acrylate, and emulsion obtained in this kind of method is applied
Film not only has excellent physical and mechanical propertiess, resistance to water, and also high gloss, high resiliency and excellent weatherability.
3. water cure polyurethane coating is compared with other traditional polyurethane coatings, with water as firming agent, construction party
Just and nontoxic pollution-free, it is more environmentally friendly；For water is compared with other firming agent, cost is lower；Can solidify within the scope of wider temperature etc.
Advantage.
Specific embodiment
Embodiment 1
5 parts of water, 10 parts of titanium dioxides, 7 parts of water-soluble chitosans are sequentially added in a mixer（Molecular weight 50,000）, 9 parts of auxiliary agents（Bag
Include 1 part of chain extender, 2 parts of levelling agent, 3 parts of dispersant, 1 part of thickening agent, 0.5 part of biocide mildewcide, 0.5 part of defoamer, dust-proofing agent 1
Part）, 12 parts of inserts（Superfine talcum powder：Mica powder=1:1）, stir, resulting solution is ground to into granularity by skin grinder
Within for 40 microns, then solution is put back to into blender, 3 parts of adhesion promoters, 50 parts of water cure polyurethane and 15 are put into thereto
Stir after part water-borne acrylic resin, 9 parts of dimethyl carbonate mixing.
Embodiment 2
8 parts of water, 6 parts of titanium dioxides, 9 parts of water-soluble chitosans are sequentially added in a mixer（Molecular weight 30,000）, 13 parts of auxiliary agents（Bag
Include 3 parts of chain extender, 2 parts of levelling agent, 1 part of dispersant, 3 parts of thickening agent, 0.5 part of biocide mildewcide, 1.5 parts of defoamer, dust-proofing agent 2
Part）, 16 parts of inserts（Superfine talcum powder：Mica powder=1:1）, stir, resulting solution is ground to into granularity by skin grinder
Within for 40 microns, then solution is put back to into blender, 7 parts of adhesion promoters, 45 parts of water cure polyurethane and 25 are put into thereto
Part water-borne acrylic resin, stirs after 8 parts of dimethyl carbonate mixing.
Embodiment 3
6 parts of water, 7 parts of titanium dioxides, 5 parts of water-soluble chitosans are sequentially added in a mixer（Molecular weight 20,000）, 8 parts of auxiliary agents（Including
1 part of chain extender, 1 part of levelling agent, 2 parts of dispersant, 1 part of thickening agent, 1 part of biocide mildewcide, 1 part of defoamer, 1 part of dust-proofing agent）、14
Part inserts（Superfine talcum powder：Mica powder=1:1）, stir, resulting solution is ground to into granularity by skin grinder micro- for 40
Within rice, then solution is put back to into blender, 5 parts of adhesion promoters, 40 parts of water cure polyurethane and 20 parts of aqueouss are put into thereto
Acrylic resin, stirs after 10 parts of dimethyl carbonate mixing.
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 (9)
1. polyurethane building thing body of wall corner coating, it is characterised in that：Its primary raw material and mass fraction be：
Water curable type polyurethane 40-50 parts
Water-borne acrylic resin 15-25 parts
Dimethyl carbonate 8-10 part
Water 20-30 parts
Adhesion promoters 3-7 parts
Titanium dioxide 6-10 parts
Water-soluble chitosan 5-9 parts.
2. polyurethane building coating according to claim 1, it is characterised in that：Also include auxiliary agent 8-12 parts and inserts 12-
16 parts.
3. polyurethane building coating according to claim 1, it is characterised in that：The adhesion promoters are aspartic acid.
4. polyurethane building coating according to claim 1, it is characterised in that：The titanium dioxide is rutile-type titanium dioxide
Titanium.
5. polyurethane building coating according to claim 2, it is characterised in that：The auxiliary agent is：Chain extender 1-3 parts, levelling
Agent 1-2 parts, dispersant 1-3 parts, thickening agent 1-3 parts, biocide mildewcide 0.5-1 parts, defoamer 0.5-1.5 parts, anti-settling agent 1-2
Part.
6. polyurethane building coating according to claim 2, it is characterised in that：The inserts are superfine talcum powder and cloud
Mother, the mass fraction ratio of the two is 1:1.
7. polyurethane building coating according to claim 1, it is characterised in that the water-soluble chitosan molecular weight 1-10 ten thousand.
8. polyurethane building coating according to claim 1, it is characterised in that：Production method is comprised the following steps：
（1）Water, titanium dioxide, water-soluble chitosan, 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 to into blender；
（3）Adhesion promoters, water curable type polyurethane, dimethyl carbonate and water-borne acrylic resin are put into in blender, with step
Suddenly（2）In solution mixing, stir.
9. polyurethane building coating according to claim 1, it is characterised in that：The coating is preparing inner wall of building and building
Application in terms of exterior coating seam and corner mending-leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208066.5A CN106675367A (en) | 2016-12-23 | 2016-12-23 | Polyurethane building wall edge and corner coating and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208066.5A CN106675367A (en) | 2016-12-23 | 2016-12-23 | Polyurethane building wall edge and corner coating and production method thereof |
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| Publication Number | Publication Date |
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| CN106675367A true CN106675367A (en) | 2017-05-17 |
Family
ID=58871578
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208066.5A Pending CN106675367A (en) | 2016-12-23 | 2016-12-23 | Polyurethane building wall edge and corner coating and production method thereof |
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| CN (1) | CN106675367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903752A (en) * | 2019-12-15 | 2020-03-24 | 湛江市汉成科技有限公司 | Environment-friendly ultra-transparent low-vco material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004300196A (en) * | 2003-03-28 | 2004-10-28 | Sk Kaken Co Ltd | Water-based coating composition |
| CN103194124A (en) * | 2012-01-09 | 2013-07-10 | 江门市蓬江区快丽宝涂料有限公司 | Three-component all-environment-friendly aqueous carpentry paint |
| 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 |
| CN105907201A (en) * | 2016-04-12 | 2016-08-31 | 中山市润宜汽车用品有限公司 | Environmentally-friendly aqueous spray paint and preparation method thereof |
-
2016
- 2016-12-23 CN CN201611208066.5A patent/CN106675367A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004300196A (en) * | 2003-03-28 | 2004-10-28 | Sk Kaken Co Ltd | Water-based coating composition |
| CN103194124A (en) * | 2012-01-09 | 2013-07-10 | 江门市蓬江区快丽宝涂料有限公司 | Three-component all-environment-friendly aqueous carpentry paint |
| 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 |
| CN105907201A (en) * | 2016-04-12 | 2016-08-31 | 中山市润宜汽车用品有限公司 | Environmentally-friendly aqueous spray paint and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘益军: "《聚氨酯树脂及其应用》", 31 January 2012, 化学工业出版社 * |
| 胡飞燕等: "《涂料基础配方与工艺》", 30 June 2013, 东华大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903752A (en) * | 2019-12-15 | 2020-03-24 | 湛江市汉成科技有限公司 | Environment-friendly ultra-transparent low-vco material and preparation method thereof |
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Application publication date: 20170517 |