CN104559597A - Water-based wood white finish paint with ultrahigh water resistance and stain resistance and preparation method of water-based wood white finish paint - Google Patents
Water-based wood white finish paint with ultrahigh water resistance and stain resistance and preparation method of water-based wood white finish paint Download PDFInfo
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- 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
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- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- 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
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
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- 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
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- 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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Abstract
The invention relates to water-based wood white finish paint with ultrahigh water resistance and stain resistance and a preparation method of the water-based wood white finish paint, in particular to the water-based wood white finish paint, and belongs to the field of paint for architectural decoration. The water-based wood white finish paint is characterized by adopting a water repellent agent for a water-based system to improve the water resistance and stain resistance of a paint film greatly. The technical scheme is that the provided water-based wood white finish paint with ultrahigh water resistance and stain resistance is mainly prepared from raw materials in parts by weight as follows: 54-69 parts of a water-based emulsion, 0.1-0.2 parts of a water-based multifunctional additive, 0.2-0.6 parts of a water-based disperser, 0.2-0.4 parts of a water-based wetting agent, 16-22 parts of titanium dioxide, 0-6 parts of a coalescing agent, 0.5-1.5 parts of an antifreezing agent, 0.1-0.3 parts of a water-based antifoaming agent, 0.1-0.2 parts of an anticorrosion and bactericidal agent, 0.4-1.2 parts of a water-based leveling agent, 1-3 parts of a water repellent agent, 1-3 parts of a wax emulsion, 0.6-2 parts of a water-based thickener and 5-10 parts of water. The prepared water-based wood white finish paint has ultrahigh water resistance and stain resistance as well as doodle prevention and self-cleaning.
Description
Technical field
The present invention relates to architectural decoration paint field, be specifically related to a kind of super water-fast stain resistant aqueous wooden ware white finish paint and preparation method thereof.
Background technology
Along with going deep into of process of industrialization, the Economic development of China enters one " new normality ".So-called " new normality " main manifestations is that economic growth rate is suitable, composition optimizes, social harmony; Proceed to new normality, the conditions and environment meaning China's Economic development or be about to many great changes occur, high speed with past more than 30 year about 10% is taken leave of by economic growth substantially, substantially takes leave of with traditional imbalance, inharmonious, unsustainable Extensive growth pattern.The China entered under " new normality " will adhere to the Scientific Outlook on Development, and traditional industry must seek transition regime, and coatings industry is also like this.
In recent years, environmental degradation was serious, and the environmental problem such as haze and photochemical pollution is given prominence to, and this greatly have impact on the health of people.Traditional solvent-borne coating adopts a large amount of organic solvents, and these organic solvents can evaporate in air and produce a large amount of VOC, cause great destruction to environment, is unfavorable for economic Sustainable development.Since entering 21 century, perfect further along with environmental regulation, to alleviate the research of the new coating of low VOC or the Diamond Search discharge launched for the purpose of earth load, becomes the focus of research and development just increasingly.Water-borne wood coating, with water to replace organic solvent, improves the environmental-protecting performance of coating, decreases the volatilization of organic solvent, reduces the discharge of VOC and the harm to human body.But aqueous woodware paint, because its filmogen is through hydrophilic modifying, makes water-fast chemical resistance degradation.Owing to adding a large amount of white fillers as titanium dioxide etc. in aqueous wooden ware white finish paint, surface is easy to by the erosion of spot painted, affects outward appearance.The deficiency of these performances has had a strong impact on the application and development of aqueous woodware paint.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the invention provides a kind of super water-fast stain resistant aqueous wooden ware white finish paint and preparation method thereof, super water-fast stain resistant aqueous wooden ware white finish paint prepared by the present invention has superpower water tolerance and resistance toly accounts for dirt, has anti-graffiti and self-cleaning property.
Technical scheme of the present invention provides a kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material:
Water-based emulsion 54-69 part,
Water-soluble multifunctional auxiliary agent 0.1-0.2 part,
Aqueous dispersant 0.2-0.6 part,
Aqueous wetting agent 0.2-0.4,
Titanium dioxide 16-22 part,
Film coalescence aid 0-6 part,
Frostproofer 0.5-1.5 part,
Water-based defoamer 0.1-0.3 part,
Anticorrosion and bactericidal agent 0.1-0.2 part,
Water-based flow agent 0.4-1.2 part,
Hydrophobizing agent 1-3 part,
Wax emulsion 1-3 part,
Water-based thickener 0.6-2 part,
Water 5-10 part.
Water-based emulsion, titanium dioxide, film coalescence aid in said components, hydrophobic modifier, wax emulsion and water-based flow agent are the components of the necessity preparing super water-fast stain resistant aqueous wooden ware white finish paint of the present invention;
Described film forming matter water-based emulsion is that water-based is pure third, phenylpropyl alcohol or aqueous polyurethane emulsion.
Described water-soluble multifunctional auxiliary agent is DOW Chemical AMP-95, makes system pH keep slight alkalinity;
The poly carboxylic acid ammonium salt dispersion agent of what described aqueous dispersant adopted is hydrophobically modified, has good dispersiveness and water tolerance.
Described aqueous wetting agent is nonionic surface active agent, has well wetting Viscosity-reducing to color stuffing;
Described titanium dioxide is that a kind of chlorination process produces universal TiO 2 pigment, has excellent weathering resistance, gloss retention and resistance to chalking, be easy to moistening and, in water-based system, have fabulous dispersiveness, high covering power.
Described film coalescence aid is one or both in dipropylene glycol monomethyl ether, Dipropylene glycol mono-n-butyl Ether, is conducive to paint liquid homogeneous film formation at low temperatures;
Described frostproofer is propylene glycol, plays the effect reducing paint liquid freezing point and prevent paint liquid low temperature freezing;
Described sanitas is isothiazolinone disinfecting agent, plays antisepsis and sterilization effect;
Described water-based defoamer is one or both in the polydimethylsiloxane defoamer of mineral oil origin and special modification, has good to press down bubble property and defoaming, prevents from producing bubble in painting and construction process;
Described water-based flow agent is hydrophobically modified urethane rheology modifier and Siloxane-Oxyalkylene Copolymers solution, hydrophobically modified urethane rheology modifier has splendid flowing and levelling property, and it is good to the thickening effectiveness of ACRYLIC EMULSION, Siloxane-Oxyalkylene Copolymers solution strongly can reduce surface tension thus promote the wetting of ground, also promotes flowing and levelling simultaneously;
Described hydrophobizing agent is the polysiloxane solution containing specific functional groups, has water droplet effect strong especially.
Described wax emulsion slipping agent is oxidation modification polyethylene wax, not only plays the effect that improves paint film feel but also can improve wear resistance and scratch resistance effect;
Described water-based thickener is one or both in non-ionic polyurethane associative thickener, alkali swelling type thickening material, for regulation system viscosity, improves anti-splashing and increases paint film fullness ratio and prevent color stuffing from sinking to the bottom;
Described water is general tap water, for disperseing color stuffing titanium dioxide and regulating making beating viscosity;
The collocation of said components and the weight proportion of each component are determined by great many of experiments, aforesaid combination and weight proportion make a kind of super water-fast stain resistant aqueous wooden ware white finish paint prepared by the present invention have superpower water tolerance and resistance toly account for dirt, can be used for anti-graffiti and automatically cleaning.
Concrete steps prepared by a kind of super water-fast stain resistant aqueous wooden ware white finish paint of the present invention are as follows:
(1) select suitable dispersion cylinder, first add water 4-6 part, water-soluble multifunctional auxiliary agent 0.1-0.2 part, aqueous dispersant 0.2-0.6 part, aqueous wetting agent 0.2-0.4, frostproofer 0.5-1.5 part, starting dispersion machine adjustment rotating speed is 300-500 rev/min, dispersion 1-2 minute, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1-0.2 part, titanium dioxide 16-22 part, adjustment rotating speed is 1000-1500 rev/min, dispersion 15-25 minute;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out step (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds water-based emulsion 54-69 part under this rotating speed;
(4) container is separately got, add film coalescence aid 0-6 part, anticorrosion and bactericidal agent 0.1-0.2 part, water-based defoamer 0.1-0.2 part and water 1-4 part, mix, slowly add in the water-based emulsion described in step (3) under rotating speed is for 500-800 rev/min, then add water-based flow agent 0.4-1.2 part successively, hydrophobizing agent 1-3 part, wax emulsion 1-3 part and water-based thickener 0.6-2 part, dispersion 10-20 minute, crosses 200 mesh filter screens, can obtain finished product.
Compared with prior art, advantage of the present invention is:
(1) superpower water-fast, resistance to soiling: the present invention has the hydrophobizing agent of hydrophobic interaction by adding, in film process, hydrophobizing agent can move to the surface of paint film, forms hydrophobic layer, make coating surface produce similar " lotus leaf effect ", there is splendid water-fast and resistance to soiling;
(2) large to the range of choice of water-based emulsion: the present invention makes the water-fast and resistance to soiling of paint film improve by the method for additional hydrophobizing agent, therefore large to the range of choice of water-based emulsion, can be phenylpropyl alcohol, the water-based emulsion such as pure third or urethane, greatly can improve water tolerance and the contamination resistance of water-fast poor filmogen.
Embodiment
Below by embodiment, the present invention will be further described:
In following embodiment, all according to each embodiment experimental result of national standard (GB/T23999-2009) category-B product test:
Technical scheme of the present invention provides a kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material:
Water-based is pure third, phenylpropyl alcohol or aqueous polyurethane emulsion 54-69 part,
Water-soluble multifunctional auxiliary agent 0.1-0.2 part,
Aqueous dispersant 0.2-0.6 part,
Aqueous wetting agent 0.2-0.4,
Titanium dioxide 16-22 part,
Film coalescence aid 0-6 part,
Frostproofer 0.5-1.5 part,
Water-based defoamer 0.1-0.3 part,
Anticorrosion and bactericidal agent 0.1-0.2 part,
Water-based flow agent 0.4-1.2 part,
Hydrophobizing agent 1-3 part,
Wax emulsion 1-3 part,
Water-based thickener 0.6-2 part,
Water 5-10 part.
Embodiment one:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds benzene emulsion 61.7 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 2.5 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 3 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in the water-based emulsion of step (3), then water-based flow agent 0.8 part is added successively, wax emulsion 3 parts, hydrophobizing agent 0 part and water-based thickener 2 parts, dispersion 10-20 minute, crosses 200 mesh filter screens.
Embodiment two:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds benzene emulsion 61.7 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 2.5 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 3 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in the water-based emulsion of step (3), then water-based flow agent 0.8 part is added successively, hydrophobizing agent 2 parts, wax emulsion 3 parts and water-based thickener 2 parts, dispersion 10-20 minute, crosses 200 mesh filter screens.
Embodiment three:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds pure-acrylic emulsion 59.4 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 5 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 4 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in the water-based emulsion of step (3), then water-based flow agent 0.8 part is added successively, hydrophobizing agent 0 part, wax emulsion 3 parts and water-based thickener 0.8 part, dispersion 10-20 minute, crosses 200 mesh filter screens.
Embodiment four:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds pure-acrylic emulsion 56.9 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 4.5 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 4 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in the water-based emulsion of step (3), then water-based flow agent 0.8 part is added successively, hydrophobizing agent 2 parts, wax emulsion 3 parts and water-based thickener 0.8 part, dispersion 10-20 minute, crosses 200 mesh filter screens.
Embodiment five:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds aqueous polyurethane 63.6 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 4.2 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 4 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in the water-based emulsion of step (3), then water-based flow agent 1 part is added successively, hydrophobizing agent 0 part, wax emulsion 3 parts and water-based thickener 1.2 parts, dispersion 10-20 minute, crosses 200 mesh filter screens.
Embodiment six:
A kind of super water-fast stain resistant aqueous wooden ware white finish paint, formulated by following weight proportion primarily of following raw material, concrete steps prepared by this super water-fast stain resistant aqueous wooden ware white finish paint are as follows:
(1) select suitable dispersion cylinder, first add 5 parts, water, water-soluble multifunctional auxiliary agent 0.1 part, aqueous dispersant 0.4 part, aqueous wetting agent 0.2, frostproofer 1 part, starting dispersion machine adjustment rotating speed is 400 revs/min, disperse 2 minutes, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1 part, titanium dioxide 20 parts, adjustment rotating speed is 1000-1500 rev/min, disperses 20 minutes;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out (3);
By above-mentioned steps, usual fineness all can≤30 μm, if do not reached, redispersible for some time is detected again, if long-time decentralized detection does not all reach requirement, illustrates that raw material may have problems, can abandon this paint liquid;
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds aqueous polyurethane 61.6 parts under this rotating speed;
(4) container is separately got, add film coalescence aid 4.2 parts, anticorrosion and bactericidal agent 0.1 part, water-based defoamer 0.1 part and 4 parts, water, mix, slowly add under rotating speed is 500-800 rev/min in (3), then water-based flow agent 1 part is added successively, hydrophobizing agent 2 parts, wax emulsion 3 parts and water-based thickener 1.2 parts, dispersion 10-20 minute, crosses 200 mesh filter screens.
In above each embodiment:
Benzene emulsion is preferably nourished and industry ER-98
Water-based pure acrylic resin is preferably Opel enlightening A2782;
The preferred Opel enlightening CUR-99 of aqueous polyurethane;
Water-soluble multifunctional auxiliary agent is preferably the AMP-95 multifunctional assistant of Tao Shi;
Aqueous dispersant is preferably extra large river chemical industry H100;
Aqueous wetting agent is preferably Ke Laien Genapol D2366;
The preferred Du Pont R706 of titanium dioxide;
Water-based defoamer is preferably 1293 of the peaceful NXZ of Henkel/section and extra large river chemical industry;
Film coalescence aid is preferably DPNB or DPM of Eastman Chemical;
Water-based moistening flatting agent is preferably BYK346 and BYK333 of BYK;
Water-borne preservative is preferably the RS of THOR;
The Phobe 1500N that the preferred enlightening of hydrophobizing agent is high;
The WE1 of the preferred BASF of wax emulsion;
Water-based thickener is preferably RM8W and ASE60 of ROHM AND HAAS.
In above each embodiment, all detect product performance according to GB/T23999-2009 standard, detected result is as shown in the table:
Each embodiment of this super water-fast stain resistant aqueous wooden ware white finish paint of table 1.1-is water-fast, resistant experimental data
Can as apparent from table 1-1, embodiment 1,3,5 does not add hydrophobizing agent, water and paint film contact angle are 34 °, 28 ° and 46 °, all be less than 90 °, show wetting ability, water can soak paint film and sprawl in various degree at coating surface and come, and embodiment 2,4,6 adds hydrophobizing agent, water and paint film contact angle are 138 °, 142 ° and 145 °, and paint film shows fabulous hydrophobicity.By comparative example 1 and 2, embodiment 3 and 4, embodiment 5 and 6, after can seeing interpolation hydrophobizing agent, paint film shows splendid water tolerance and resistance to soiling.Therefore, the super water-fast stain resistant aqueous wooden ware white finish paint prepared by the present invention has superpower water tolerance and contamination resistance, has anti-graffiti and self-cleaning property.
The above-mentioned embodiment of the present invention is just explained in detail technical scheme of the present invention; the present invention has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on basis of the present invention according to above-mentioned principle and spirit, substitute, all should within protection scope of the present invention.
Claims (10)
1. a super water-fast stain resistant aqueous wooden ware white finish paint, is characterized in that: formulated by following weight proportion primarily of following raw material:
Water-based is pure third, water-based phenylpropyl alcohol or aqueous polyurethane emulsion 54-69 part,
DOW Chemical AMP-95 0.1-0.2 part,
Aqueous dispersant 0.2-0.6 part,
Aqueous wetting agent 0.2-0.4,
Titanium dioxide 16-22 part,
Film coalescence aid 0-6 part,
Frostproofer 0.5-1.5 part,
Water-based defoamer 0.1-0.3 part,
Anticorrosion and bactericidal agent 0.1-0.2 part,
Water-based flow agent 0.4-1.2 part,
Hydrophobizing agent 1-3 part,
Wax emulsion 1-3 part,
Water-based thickener 0.6-2 part,
Water 5-10 part.
2. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: the poly carboxylic acid ammonium salt dispersion agent of what described aqueous dispersant adopted is hydrophobically modified.
3. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described aqueous wetting agent is nonionic surface active agent.
4. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described film coalescence aid is one or both arbitrary combination in dipropylene glycol monomethyl ether, Dipropylene glycol mono-n-butyl Ether.
5. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described frostproofer is propylene glycol; Described sanitas is isothiazolinone disinfecting agent.
6. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described water-based defoamer is one or both arbitrary combination in the polydimethylsiloxane defoamer of mineral oil origin and special modification.
7. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described water-based flow agent be hydrophobically modified urethane rheology modifier and Siloxane-Oxyalkylene Copolymers solution any one.
8. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described hydrophobizing agent is the polysiloxane solution containing specific functional groups; Described wax emulsion slipping agent is oxidation modification polyethylene wax.
9. super water-fast stain resistant aqueous wooden ware white finish paint according to claim 1, is characterized in that: described water-based thickener is one or both arbitrary combination in non-ionic polyurethane associative thickener, alkali swelling type thickening material.
10. prepare as arbitrary in claim 1-9 as described in the method for super water-fast stain resistant aqueous wooden ware white finish paint, it is characterized in that: described preparation concrete steps are as follows:
(1) select suitable dispersion cylinder, first add water 4-6 part, water-soluble multifunctional auxiliary agent 0.1-0.2 part, aqueous dispersant 0.2-0.6 part, aqueous wetting agent 0.2-0.4, frostproofer 0.5-1.5 part, starting dispersion machine adjustment rotating speed is 300-500 rev/min, dispersion 1-2 minute, raising rotating speed is 500-800 rev/min, adds water-based defoamer 0.1-0.2 part, titanium dioxide 16-22 part, adjustment rotating speed is 1000-1500 rev/min, dispersion 15-25 minute;
(2) reducing rotating speed is 500-800 rev/min, detects fineness whether≤30 μm, as fineness≤30 μm, then carries out step (3);
(3) adjusting dispersing speed is 500-800 rev/min, slowly adds water-based emulsion 54-69 part under this rotating speed;
(4) container is separately got, add film coalescence aid 0-6 part, anticorrosion and bactericidal agent 0.1-0.2 part, water-based defoamer 0.1-0.2 part and water 1-4 part, mix, slowly add in the water-based emulsion described in step (3) under rotating speed is for 500-800 rev/min, then water-based flow agent 0.4-1.2 part is added successively, hydrophobizing agent 1-3 part, wax emulsion 1-3 part and water-based thickener 0.6-2 part, dispersion 10-20 minute, crosses 200 mesh filter screens; Obtain finished product.
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| CN105219245A (en) * | 2015-10-29 | 2016-01-06 | 广东嘉宝莉科技材料有限公司 | Special anti-graffiti aqueous wooden ware white paint of a kind of children furniture and preparation method thereof |
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| CN104877534A (en) * | 2015-05-06 | 2015-09-02 | 广德加点化工有限公司 | Waterproof and high-strength water-based paint |
| CN105219245A (en) * | 2015-10-29 | 2016-01-06 | 广东嘉宝莉科技材料有限公司 | Special anti-graffiti aqueous wooden ware white paint of a kind of children furniture and preparation method thereof |
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| CN106280741A (en) * | 2016-08-18 | 2017-01-04 | 苏州大乘环保建材有限公司 | Bottom surface unification exterior wall hydrophobic coating and preparation method thereof |
| CN106634296A (en) * | 2016-11-15 | 2017-05-10 | 惠州市长润发涂料有限公司 | Special water-based single-component matte white finishing paint for UV white ground and preparation method of special water-based single-component matte white finishing paint |
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| CN108517139A (en) * | 2018-04-15 | 2018-09-11 | 陈超 | A kind of environment-friendly water-based polyurethane coating of automatically cleaning and preparation method thereof |
| CN110591482A (en) * | 2019-09-19 | 2019-12-20 | 重庆兴渝新材料研究院有限公司 | Water-based nano hydrophobic high-stain-resistance flat-coating finish paint and preparation method thereof |
| US20220282108A1 (en) * | 2019-10-08 | 2022-09-08 | Swimc Llc | Non-lapping water-based wood stains |
| CN110746841A (en) * | 2019-11-18 | 2020-02-04 | 泉州市派腾新材料科技有限公司 | Preparation method of anti-aging water-based wood composite coating |
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| CN114316766A (en) * | 2021-12-09 | 2022-04-12 | 河南三棵树新材料科技有限公司 | Hydrophobic stain-resistant polyurethane interior wall coating and preparation method thereof |
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