CN101338150A - Water-soluble wood lacquer and method for preparing same - Google Patents
Water-soluble wood lacquer and method for preparing same Download PDFInfo
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- CN101338150A CN101338150A CNA2008100555917A CN200810055591A CN101338150A CN 101338150 A CN101338150 A CN 101338150A CN A2008100555917 A CNA2008100555917 A CN A2008100555917A CN 200810055591 A CN200810055591 A CN 200810055591A CN 101338150 A CN101338150 A CN 101338150A
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Abstract
The invention discloses waterborne wood lacquer which consists of component A and component B, wherein, component A is obtained by dispersing and mixing deionized water, adipic dihydrazide, droxyethylcellulose, 215 titanium white powder, wollastonite powder, kaolin, 800-mesh heavy calcium carbonate and other raw materials; component B is prepared by dispersing and mixing water-based fluorocarbon resin, water-soluble acrylic resin, film-forming assistant and other raw materials. During use, component A and component B are mixed by the weight ratio of 1:1, and brush coating, roll coating and spray coating with the lacquer can be conducted after an appropriate amount of water is added to be stirred evenly. The waterborne wood lacquer of the invention is waterproof and permeable, has good weather and water resistant, strong adhesion force, and has excellent performance in particular in lustrousness and hydrophobicity.
Description
Technical field
The present invention relates to a kind of coating, particularly relate to a kind of woodenware external coating use wood lacquer.The invention still further relates to the preparation method of this aqueous woodware paint.
Background technology
The tradition wood lacquer is a solvent based coating, the polyurethane paint that uses in a large number up till now from early stage phenolic paint, alkyd paint, pyroxylin(e)finish, all contain a large amount of volatile organic solvents, in coating material production and use, discharge a large amount of harmful organic compound (VOC).Along with various countries to the restriction of VOC and to the attention day by day of environmental protection, the solvent-borne type wood lacquer is subjected to unprecedented challenge.Thus, aqueous woodware paint arises at the historic moment, and becomes the focus of numerous R﹠D institutions and the research and development of coating material production enterprise.
Aqueous woodware paint is a kind of with the coating of water as thinner, and its base material mainly is divided into emulsion-type and aqueous solution type wood lacquer based on water-borne acrylic resin and water-based mono-component urethane resin.The principal feature of aqueous woodware paint is nontoxic, environmental protection, safety, does not have the harm to human body, can play a good protection to the house ornamentation environment, and the healthy of workmen also can be guaranteed.
The application of external aqueous woodware paint is morning, and the degree of wood lacquer Water-borne modification is than higher.In some developed countries, aqueous woodware paint account for that wood lacquer produces more than 60%, have up to 70%, and at faster speed in development.
Along with the proposition that national energy-conserving and environment-protective require, China has started one environmental protection upsurge from south to north.Investigation in recent years shows that IAQ (indoor air quality) mainly is subjected to the influence in indoor pollution source.Along with the change of live and work mode, IAQ (indoor air quality) becomes the important component part in work and the living environment, and is therefore also more and more higher to the requirement of indoor decoration, equally the quality of coating also had higher requirement.And replace low grade products with high performance aqueous woodware paint, then be the inexorable trend of social development.
At present, aqueous woodware paint has been widely used in building the brushing on interior trim, wood furniture surface, and successfully uses at many different industrial circles, has vast market prospect, will progressively replace traditional coating, to solve indoor environmental issue.But Gong Ying aqueous woodware paint product generally also relatively is short of in water tolerance and bright aspect of performance in the market.
Summary of the invention
It is better to the purpose of this invention is to provide a kind of hydrophobic performance, has high-luster, stay-in-grade aqueous woodware paint.
The present invention is to the performance characteristics of domestic and international a large amount of emulsions, and cooperatively interacting or influencing each other between the various auxiliary agents analyzed and researched, the advantage of comprehensive each emulsion is by the cooperation between the different emulsions, in the hope of strengthening the hydrophobicity and the high-luster of aqueous woodware paint.
Aqueous woodware paint of the present invention is made up of two kinds of components of A, B, wherein:
Described component A is obtained fully by following weight fractional mixed raw material:
Deionized water 150～200
Adipic dihydrazide 2～5
Natvosol 1～2
Dispersion agent 4～6
Defoamer 1～2
Sanitas 0.5～2
Essence 0.5～1
PH value stabilization agent AMP-95 0.5～2
215 titanium dioxides 110～140
Wollastonite powder 60～90
Kaolin 40～60
800 coarse whitings 100～120
Thickening material 2～4
Described B component is obtained fully by following weight fractional mixed raw material:
Water-based fluorocarbon resin 100～150
Water-borne acrylic resin 280～320
Film coalescence aid 20～50
Wetting agent X-405 1～3
Propylene glycol 40～60
Defoamer 1～2
Rheology modifier 2～5
Thickening material 2～4
During use, component A is mixed according to 1: 1 weight ratio with B component, amount of water is determined on a case-by-case basis, and can brush after stirring, roller coating and spraying.
Aqueous woodware paint of the present invention adopts water-based fluorocarbon resin and water-borne acrylic resin to be used.Use above-mentioned mixed emulsion, strengthened the hydrophobicity of aqueous wooden ware, guaranteed the high glossiness after the aqueous woodware paint film forming.
As a kind of aqueous woodware paint of excellent property, the selection of more employed auxiliary materials is not single in its compositing formula, as long as can play corresponding effect, suitable auxiliary agent can use, and does not significantly distinguish on performance.For example:
Dispersion agent can select that U.S. Rhom and Hass produces 1124,731A series dispersion agent, and 5040 dispersion agents produced of Amada Co., Ltd. etc.;
The defoamer that the defoamers such as DX-46, DX-48 that U.S. Rhom and Hass produces all can be used as product of the present invention uses, and satisfies service requirements of the present invention;
In film coalescence aid, product such as no matter TEXANOL of import, or home-made lauryl alcohol ester all can reach service requirements;
The preferred rheology modifier of the present invention is the 2020 levelling thickening materials that U.S. Rhom and Hass produces, and in addition, products such as WL-720 urethane rheology modifier, UN-641 association type urethane rheology modifier also can use;
Alternative thickening material has TT-935, the SCT275 of Rhom and Hass, 963 products such as grade of Shenzhen Haichuan Company, and other available thickening materials;
PROXEL-AQ, PROXEL-XL2 that Aoqi Chemical Co., Ltd produces, and the products such as LXE of other companies' productions can add in the aqueous woodware paint of the present invention as sanitas.
In other auxiliary materials, the chemical name of AMP-95 is a 2-amino-2-methyl-1-propanol, in the present invention mainly as the agent of pH value stabilization.AMP-95 is the organic amine of a kind of lower molecular weight, high alkalinity, low smell, low volatility, can give the pH value stabilization of water-based system excellence, and can significantly improve paint film property.
X-405 as wetting agent is a kind of water miscible nonionogenic tenside, and main component is a polyoxyethylene nonylphenol ether, and with 70% actives supply.X-405 has outstanding wettability, is specially adapted to the preparation of emulsion paint mill base and other water-based colorant system, and is very effective to improving stability of emulsion and freeze-thaw stability, can quicken the wet processes on color stuffing surface, improves dispersion efficiency.
What adopt that above-mentioned prescription obtains is the aqueous woodware paint of white, on this basis, by adding the conventional various color stuffings that use, then can obtain the aqueous woodware paint of different colours.
Aqueous woodware paint preparation method of the present invention may further comprise the steps:
1). adipic dihydrazide is added in the deionized water, and stirring at low speed is dissolved it fully;
2). add Natvosol, dispersion agent, defoamer, sanitas, essence and pH value stabilization agent AMP-95 successively, stir;
3). under stirring at low speed, add 215 titanium dioxides, wollastonite powder, kaolin and 800 order coarse whitings successively, high speed dispersion 45～55min reaches≤45um to the slurry fineness;
4). add thickening material, adjust product, behind stirring at low speed 10～20min, obtain A component product again to suitable viscosity.
5). water-based fluorocarbon resin and water-borne acrylic resin is admixed together, stir 3～5min, it is mixed;
6). under the stirring at low speed, add film coalescence aid successively, wetting agent X-405, propylene glycol and defoamer are adjusted product to suitable viscosity with rheology modifier and thickening material, obtain B component product behind stirring at low speed 10～20min.
Aqueous woodware paint product of the present invention is mainly having certain breakthrough aspect high gloss and the hydrophobicity, secondly, aqueous woodware paint of the present invention also has following characteristics:
1. nontoxic, the non-environmental-pollution of product does not fire, not quick-fried, convenient transportation.
2. waterproof and breathable, the drying varniss time is fast under the normal temperature, strong adhesion, acid and alkali-resistance, salt water resistance and Chinese People's Anti-Japanese Military and Political College's weather high temperature resistantly reach 60 ℃, can construct under wet environment, can with the supporting use of various finish paints (fully film forming have behind the high gloss can not be more direct brushing paint in the above, must first polish to its surface).
3. pollution resistance is strong, and weathering resistance is lasting, and preservative effect is more than 2 times of general aqueous woodware paint, reduces the application comprehensive cost more than 30%.
Wood lacquer of the present invention can be brushed, roller coating and spraying, and per kilogram can be brushed 6m
2About, but to reach best effect, per kilogram brushing area should be controlled at 4m
2About, make paint film reach certain fullness ratio and hardness, protect decorative cover to the full extent.
Embodiment
Embodiment 1
The 3Kg adipic dihydrazide is added in the 150L deionized water, rotating speed stirring at low speed 5min with 600 commentaries on classics/min, it is dissolved fully, add the 1Kg Natvosol successively, 6Kg dispersion agent 5040,1Kg defoamer DX-48,1.5Kg sanitas PROXEL-AQ, 1Kg essence and 1KgpH value stabilization agent AMP-95, stirring at low speed 5～10min, keep stirring, add the 130Kg215 titanium dioxide successively, the 80Kg wollastonite powder, 50Kg kaolin and 100Kg800 order coarse whiting, with 1500 commentaries on classics/min high speed dispersion, 45～55min, detect fineness to≤45um, speed drop is low to moderate 800 commentaries on classics/min, adding 2～4KgSCT-275 thickening material adjusts the viscosity of product, regulate the speed and want slow, excessive to prevent viscosity.After mixing up viscosity, obtain the A component.
100Kg water-based fluorocarbon resin is mixed with the 300Kg water-borne acrylic resin, stir 5min, add 25Kg film coalescence aid TEXNOL, 1.5Kg wetting agent X-405,50Kg propylene glycol, 1.5Kg defoamer DX-48, adjust viscosity with 5Kg2020 levelling thickening material and 2～4KgSCT-275 thickening material, after mixing up viscosity, stirring at low speed 10～20min obtains the B component.
A component and B component are packed respectively.
Embodiment 2
The 2.5Kg adipic dihydrazide is added in the 180L deionized water, rotating speed stirring at low speed 5min with 600 commentaries on classics/min, it is dissolved fully, add the 2Kg Natvosol successively, 4Kg dispersion agent 1124,1.5Kg defoamer DX-48,1Kg sanitas LEX, 1Kg essence and 1.5KgpH value stabilization agent AMP-95, stirring at low speed 5～10min, keep stirring, add the 120Kg215 titanium dioxide successively, the 90Kg wollastonite powder, 45Kg kaolin and 120Kg800 order coarse whiting, with 1500 commentaries on classics/min high speed dispersion, 45～55min, detect fineness to≤45um, speed drop is low to moderate 800 commentaries on classics/min, adding 2～4Kg963 thickening material adjusts the viscosity of product, regulate the speed and want slow, excessive to prevent viscosity.After mixing up viscosity, obtain the A component.
120Kg water-based fluorocarbon resin is mixed with the 320Kg water-borne acrylic resin, stir 5min, add 40Kg film coalescence aid TEXNOL, 2Kg wetting agent X-405,55Kg propylene glycol, 2Kg defoamer DX-48, adjust viscosity with 3KgWL-720 urethane rheology modifier and 2～4Kg963 thickening material, after mixing up viscosity, stirring at low speed 10～20min obtains the B component.
A component and B component are packed respectively.
Embodiment 3
The 5Kg adipic dihydrazide is added in the 200L deionized water, rotating speed stirring at low speed 5min with 600 commentaries on classics/min, it is dissolved fully, add the 1.5Kg Natvosol successively, 5Kg dispersion agent 731A, 2Kg defoamer DX-46,1Kg sanitas PROXEL-XL2,1Kg essence and 2KgpH value stabilization agent AMP-95, stirring at low speed 5～10min, keep stirring, add the 140Kg215 titanium dioxide successively, the 60Kg wollastonite powder, 55Kg kaolin and 120Kg800 order coarse whiting, with 1500 commentaries on classics/min high speed dispersion, 45～55min, detect fineness to≤45um, speed drop is low to moderate 800 commentaries on classics/min, adding 2～4KgTT-935 thickening material adjusts the viscosity of product, regulate the speed and want slow, excessive to prevent viscosity.After mixing up viscosity, obtain the A component.
150Kg water-based fluorocarbon resin is mixed with the 280Kg water-borne acrylic resin, stir 5min, add 30Kg film coalescence aid lauryl alcohol ester, 2.5Kg wetting agent X-405,45Kg propylene glycol, 1Kg defoamer DX-46, adjust viscosity with 4Kg2020 levelling thickening material and 2～4KgTT-935 thickening material, after mixing up viscosity, stirring at low speed 10～20min obtains the B component.
A component and B component are packed respectively.
Claims (2)
1, a kind of aqueous woodware paint is made up of according to 1: 1 weight ratio mixing two kinds of components of A, B, and wherein: described component A is obtained fully by following weight fractional mixed raw material:
Deionized water 150～200
Adipic dihydrazide 2～5
Natvosol 1～2
Dispersion agent 4～6
Defoamer 1～2
Sanitas 0.5～2
Essence 0.5～1
PH value stabilization agent AMP-95 0.5～2
215 titanium dioxides 110～140
Wollastonite powder 60～90
Kaolin 40～60
800 order coarse whitings 100～120
Thickening material 2～4;
Described B component is obtained fully by following weight fractional mixed raw material:
Water-based fluorocarbon resin 100～150
Water-borne acrylic resin 280～320
Film coalescence aid 20～50
Wetting agent X-405 1～3
Propylene glycol 40～60
Defoamer 1～2
Rheology modifier 2～5
Thickening material 2～4.
2, the preparation method of the described aqueous woodware paint of claim 1 may further comprise the steps:
1). adipic dihydrazide is added in the deionized water, and stirring at low speed is dissolved it fully;
2). add Natvosol, dispersion agent, defoamer, sanitas, essence and pH value stabilization agent AMP-95 successively, stir;
3). under stirring at low speed, add 215 titanium dioxides, wollastonite powder, kaolin and 800 order coarse whitings successively, high speed dispersion 45～55min reaches≤45um to the slurry fineness;
4). add thickening material, adjust product, behind stirring at low speed 10～20min, obtain A component product again to suitable viscosity;
5). water-based fluorocarbon resin and water-borne acrylic resin is admixed together, stir 3～5min, it is mixed;
6). under the stirring at low speed, add film coalescence aid successively, wetting agent X-405, propylene glycol and defoamer are adjusted product to suitable viscosity with rheology modifier and thickening material, obtain B component product behind stirring at low speed 10～20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100555917A CN101338150A (en) | 2008-08-12 | 2008-08-12 | Water-soluble wood lacquer and method for preparing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100555917A CN101338150A (en) | 2008-08-12 | 2008-08-12 | Water-soluble wood lacquer and method for preparing same |
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| CN101338150A true CN101338150A (en) | 2009-01-07 |
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| CNA2008100555917A Pending CN101338150A (en) | 2008-08-12 | 2008-08-12 | Water-soluble wood lacquer and method for preparing same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838497A (en) * | 2010-04-23 | 2010-09-22 | 汕头大中三联制漆有限公司 | Waterborne wood paint |
| CN101974277A (en) * | 2010-10-29 | 2011-02-16 | 浙江菲达中科精细化学品有限公司 | White waterborne wood base coat for medium density fiberboard and preparation technology thereof |
| CN102363683A (en) * | 2011-06-30 | 2012-02-29 | 成都倍大涂料有限公司 | Aqueous high weather resistance environmental protection fluorine carbon paint and preparation method thereof |
| CN102732110A (en) * | 2012-06-30 | 2012-10-17 | 顺德职业技术学院 | Aqueous metallic flashing paint and its preparation method |
| CN105722924A (en) * | 2013-09-30 | 2016-06-29 | 瑟登蒂德公司 | Stain repellent and VOC eliminating coatings and use thereof |
-
2008
- 2008-08-12 CN CNA2008100555917A patent/CN101338150A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838497A (en) * | 2010-04-23 | 2010-09-22 | 汕头大中三联制漆有限公司 | Waterborne wood paint |
| CN101838497B (en) * | 2010-04-23 | 2013-03-13 | 汕头大中三联制漆有限公司 | Waterborne wood paint |
| CN101974277A (en) * | 2010-10-29 | 2011-02-16 | 浙江菲达中科精细化学品有限公司 | White waterborne wood base coat for medium density fiberboard and preparation technology thereof |
| CN101974277B (en) * | 2010-10-29 | 2013-01-16 | 浙江菲达中科精细化学品有限公司 | White waterborne wood base coat for medium density fiberboard and preparation technology thereof |
| CN102363683A (en) * | 2011-06-30 | 2012-02-29 | 成都倍大涂料有限公司 | Aqueous high weather resistance environmental protection fluorine carbon paint and preparation method thereof |
| CN102363683B (en) * | 2011-06-30 | 2013-02-13 | 成都倍大涂料有限公司 | Aqueous high weather resistance environmental protection fluorine carbon paint and preparation method thereof |
| CN102732110A (en) * | 2012-06-30 | 2012-10-17 | 顺德职业技术学院 | Aqueous metallic flashing paint and its preparation method |
| CN105722924A (en) * | 2013-09-30 | 2016-06-29 | 瑟登蒂德公司 | Stain repellent and VOC eliminating coatings and use thereof |
| US9914839B2 (en) | 2013-09-30 | 2018-03-13 | Certainteed Corporation | Stain repellent and VOC eliminating coatings and use thereof |
| CN105722924B (en) * | 2013-09-30 | 2018-10-23 | 瑟登蒂德公司 | Coating and application thereof that is antifouling and eliminating VOC |
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Effective date of abandoning: 20090107 |
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