CN100556966C - A kind of water resistant type latex coating tinting system - Google Patents
A kind of water resistant type latex coating tinting system Download PDFInfo
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- CN100556966C CN100556966C CNB031087159A CN03108715A CN100556966C CN 100556966 C CN100556966 C CN 100556966C CN B031087159 A CNB031087159 A CN B031087159A CN 03108715 A CN03108715 A CN 03108715A CN 100556966 C CN100556966 C CN 100556966C
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Abstract
The invention discloses a kind of water resistant type latex coating tinting system, it is made up of mill base, water resistant type base paint, and wherein mill base is made up of dispersion agent, the defoamer of 0.5-5.0%, the solubility promoter of 1-20%, inorganic (organic) pigment of 50-70%, the sanitas of 0.1-1.0%, the pH regulator agent of 0.1-1.0% and the water of 10-30% of by weight percentage 5-30%; Base paint is by the solubility promoter of by weight percentage 10-20%, the dispersion agent of 0.1-1%, the wetting agent of 0.1-1%, the defoamer of 0.1-1%, the rutile titanium white powder of 10-20%, the coarse whiting of 5-15%, the wollastonite powder of 5-15%, pure third of 12-40%, benzene emulsion, the film coalescence aid of 1-2%, the hydroxyethyl ether cellulose of 0.1-1%, the alkali swelling type Polyacrylate thickeners of 0.1-1%, the polyurethane associative thickener of 0.1-1%, the sanitas of 0.1-1%, the pH value conditioning agent of 0.1-1% and the water of 5-15% are formed.Mill base adds in the water resistant type base paint by the addition of tinting system 2-5%, promptly forms this water resistant type emulsion paint tinting system, and it is poor that it has overcome traditional latex coating water resisting property, the defective that work-ing life is short.
Description
Technical field
The present invention relates to a kind of latex coating tinting system, especially based on the water resistant type latex coating tinting system of base paint and mill base.
Background technology
Coloury emulsion paint is becoming the leading product of decorating outer wall of building, the tinting system that colour emulsoid paint is made up of aqueous color paste and basic white paint or varnish.Aqueous color paste is made up of pigment, water and various additives; Base paint is divided into white basis lacquer that contains titanium white and the varnish that does not contain pigment.Aqueous color paste is used for the light finished product lacquer of white basis lacquer modulation, is used for varnish and mixes dark finished product lacquer.
The water resisting property quality that emulsion paint is filmed depends on the water resisting property of aqueous color paste and base paint.If aqueous color paste adopt a large amount of hydrophilic tensio-active agents with colo(u)rant dispersion in water, add in the base paint, during finally these tensio-active agents can remain in and film, improve and film the susceptibility of water, reduce the water resisting property of filming; Should select the good dispersing auxiliary of water resisting property for use in the color-mixed base paint simultaneously, and, under the situation that guarantees the final water resisting property of paint film, also will guarantee the consistency of aqueous color paste and base paint: as the paint film color developing without the high dispersion agent of water sensitivity.Take all factors into consideration the consistency of aqueous color paste and the whole tinting system of base paint and the performance that water resisting property could guarantee final paint film.
At present, most of emulsion paints water resisting property of filming is poor, and work-ing life is short, and this is the technical barrier that present emulsion paint faces, and wherein, improving the water resisting property of filming is to prolong the key problem in technology of filming working life.
Summary of the invention
The invention discloses a kind of water resistant type latex coating tinting system based on base paint and mill base, form by mill base, water resistant type base paint, water resistant type, dispersion agent that toning property is good have been added in the mill base, can under the prerequisite that guarantees mill base various aspects of performance (as tinting strength, form and aspect, package stability etc.), improve the water resisting property and the toning property of mill base.The water resistant type base paint has particularly carried out appropriate selection in aspect such as dispersion agent kind at emulsion, color stuffing, has improved the water resisting property and the color developing of paint film.The reasonably combined mill base that makes by them is dissolved in the latex coating tinting system that the water resistant type base paint forms water resistant type.It has overcome the defective of traditional tinting system water resisting property difference, has prolonged the work-ing life of latex coating greatly.
The present invention is achieved like this:
1) mill base is made up of following component:
The dispersion agent of 5-30%;
The defoamer of 0.5-5.0%;
The solubility promoter of 1-20%;
Inorganic, the pigment dyestuff of 50-70%;
The sanitas of 0.1-1.0%;
The pH regulator agent of 0.1-1.0%;
The water of 10-30% (if there is not specified otherwise, the percentage composition that occurs in this specification sheets all is weight percentage).
The dispersion agent that is added in the mill base of the present invention is formed by two kinds, and a kind of is hydrophobically modified polycarboxylate, accounts for the 40-60% of dispersion agent total amount, and the consistency of main raising and base paint is also improved water resisting property; Another kind is the polyfunctional group pigment dispersing agent, and mineral dye and pigment dyestuff are all had good adsorption, dispersion, stabilization, has improved inorganic effectively and pigment dyestuff stability of pigment paste and color developing, accounts for the 40-60% of dispersion agent total amount.
Employed solubility promoter can be organic solvents such as propylene glycol, ethylene glycol in the mill base of the present invention, sanitas can be materials such as nitrogen-containing heterocycle compound or isothiazolinone, the pH regulator agent is an alkaline matter, and as ammoniacal liquor etc., defoamer can adopt organic silicone oil or mineral oils constant pitch to sell product.
The used pigment of the present invention can be inorganic oxide iron oxide red, iron oxide yellow, rutile titanium white etc., and pigment dyestuff comprises phthalocyanine blue, phthalocyanine green, carbon black, organic red, organic yellow, organic purple etc.
Preparation adds an amount of dispersion agent, defoamer, sanitas, solubility promoter during mill base in water, the back that is uniformly dispersed slowly adds pigment, and then high speed dispersion half an hour, sand milling is 2 hours again, adds pH regulator agent and defoamer then, and froth breaking at a slow speed filters and gets final product.
Mill base of the present invention has following advantage:
(1) owing to adopted multi-functional copolymer type pigment dispersing agent, make mill base add in the base paint after therein color developing good, inorganic and organic color stuffing is all had good color developing, the easily flooding phenomenon of generation of two or more mill bases can not appear adding.
(2) owing to adopted the polycarboxylate salt dispersant of part hydrophobically modified to substitute common anion surfactant improvement, improved the water resisting property of paint film in the mill base adding emulsion paint simultaneously to dispersing of pigments, wetting action.
2) the water resistant type base paint is made up of following component:
The solubility promoter of 10-20%;
The dispersion agent of 0.1-1%;
The wetting agent of 0.1-1%;
The defoamer of 0.1-1%;
The rutile titanium white powder of 10-20%;
The coarse whiting of 5-15%;
The wollastonite powder of 5-15%;
Pure third, the benzene emulsion of 12-40%;
The film coalescence aid of 1-2%;
The hydroxyethyl ether cellulose of 0.1-1%;
The alkali swelling type Polyacrylate thickeners of 0.1-1%;
The polyurethane associative thickener of 0.1-1%;
The sanitas of 0.1-1%;
The pH value conditioning agent of 0.1-1%;
The water of 5-15%.
The dispersion agent that is added in the base paint of the present invention is polyacrylic acid and copolymer-maleic anhydride salt, can effectively disperse inorganic color stuffing, and be adsorbed on the color stuffing surface, hydrophilic color stuffing is carried out the surface hydrophobicity modification, simultaneously and between the fluoropolymer resin good consistency is arranged, can improve the hydrophobicity and the water resisting property of coating surface effectively.
Select solubility promoter can be organic solvents such as ethylene glycol in the base paint of the present invention.
The selective wetting agent is a nonionogenic tenside in the base paint of the present invention, and hydrophile-lipophile balance value is 13-18;
The defoamer of selecting in the base paint of the present invention is mineral oil and surfactant mixture.
The thickening material of selecting in the base paint of the present invention is polyacrylic acid and polyurethane associative thickener.
The sanitas of selecting in the base paint of the present invention is the isothiazolinone material.
The film coalescence aid of selecting in the base paint of the present invention is an alcohol ester-12.
The pH value conditioning agent of selecting in the base paint of the present invention can be ammoniacal liquor, 2-amino-2-methyl-1-propanol etc.
The base paint production process is: add dispersion agent, wetting agent, defoamer, solubility promoter, sanitas, pigment and filler in water, high speed dispersion is qualified to fineness, adds film coalescence aid, emulsion, thickening material etc., regulates pH value to 8-9, promptly makes this product.
Base paint of the present invention has the following advantages: base paint of the present invention adopts polyacrylic acid and copolymer-maleic anhydride salt as the color stuffing dispersion agent, has improved the water resisting property of emulsion film; Base paint of the present invention adopts polyacrylic acid and copolymer-maleic anhydride salt as the color stuffing dispersion agent, and it has organic and inorganic color development group, and mineral dye and pigment dyestuff are had good color developing, makes paint film defectives such as loose colour grows dim can not occur.
The addition of mill base by 2-5% added in the water resistant type base paint, promptly form a kind of water resistant type emulsion paint tinting system.
Thisly form by mill base and emulsion paint, added water resistant type, dispersion agent that toning property is good in the mill base, improve the water resisting property and the toning property of mill base by water resistant type emulsion paint tinting system.The type base paint has particularly carried out appropriate selection in aspect such as dispersion agent kind at emulsion, color stuffing, has improved the water resisting property and the color developing of paint film.Reasonably combined by them makes the tinting system of generation that good water resistant type be arranged, and in the work-ing life of the latex coating that extended greatly, it is poor to have overcome traditional latex coating water resisting property, the defective that work-ing life is short.
Embodiment:
Embodiment
Recently prepare this mill base by following percentage:
5% dispersion agent 1 OPD001 (Cognis)
3% dispersion agent 2 OPD002 (Cognis)
1% defoamer OPF003 (Cognis)
0.2% sanitas OPN001 (Cognis)
0.2% pH regulator agent 2-amino-2-methyl-1-propanol
65% ferric oxide red colorant
0.2% sanitas hydroxyethyl ether cellulose HBR-250
10% solubility promoter propylene glycol
15.4% water
Recently prepare this exterior wall white latex paint by following weight percent:
1% dispersion agent OPD002 (Cognis)
0.1% wetting agent OPD003 (Cognis)
0.4% defoamer OPF003 (Cognis)
0.1% sanitas OPN001 (Cognis)
20% coarse whiting (1500 order)
10% wollastonite (800 order)
40% pure-acrylic emulsion
1.2% film coalescence aid alcohol ester-12
0.6% alkali swelling thickening material OPT001 (Cognis)
0.4% urethane association type OPT002 (Cognis)
2 % solubility promoter propylene glycol
0.2% pH regulator agent ammoniacal liquor
24% water
Mill base is added in the emulsion paint according to 3% addition, detects the standard that the water resisting property of filming reaches acceptable end product according to CNS " exterior wall coating material of synthetic resin emulsion " GB/T 9756-2001.
On black and white lattice plate, the wet film preparing device system film with 250 refers to grind experiment, and behind the complete drying of waiting to film, mensuration refers to the place of grinding and do not refer to grind the aberration at place, all less than 0.5.
In sum, the latex coating tinting system of the present invention good water resisting property of filming, and also color developing is good, and it has well overcome the defective of traditional latex coating water resisting property difference, has prolonged work-ing life, has guaranteed its color developing simultaneously again.
Claims (8)
1. latex coating tinting system is joined in the base paint by the mill base based on base paint weight 2-5% and to form, wherein:
Mill base is made up of the dispersion agent of the 5-30% of counting by weight percentage, the defoamer of 0.5-5.0%, the solubility promoter of 1-20%, the inorganic and pigment dyestuff of 50-70%, the sanitas of 0.1-1.0%, the pH regulator agent of 0.1-1.0% and the water of 10-30%, and the dispersion agent that is added in the described mill base is hydrophobically modified polycarboxylate and polyfunctional group pigment dispersing agent;
Base paint is by the solubility promoter of the 10-20% of counting by weight percentage, the 0.1-1% dispersion agent, the wetting agent of 0.1-1%, the defoamer of 0.1-1%, the rutile titanium white powder of 10-20%, the coarse whiting of 5-15%, the wollastonite powder of 5-15%, pure third or the benzene emulsion of 12-40%, the film coalescence aid of 1-2%, the hydroxyethyl ether cellulose of 0.1-1%, the alkali swelling type Polyacrylate thickeners of 0.1-1%, the polyurethane associative thickener of 0.1-1%, the sanitas of 0.1-1%, the pH value conditioning agent of 0.1-1% and the water of 5-15% are formed;
The dispersion agent that is added in the base paint is polyacrylic acid and copolymer-maleic anhydride salt.
2. latex coating tinting system as claimed in claim 1 is characterized in that, employed solubility promoter is propylene glycol, ethylene glycol in the mill base; Employed solubility promoter is an ethylene glycol in the base paint.
3. latex coating tinting system as claimed in claim 1 is characterized in that, employed sanitas is a nitrogen-containing heterocycle compound in mill base and the base paint.
4. latex coating tinting system as claimed in claim 3 is characterized in that: employed sanitas is the isothiazolinone material in mill base and the base paint.
5. latex coating tinting system as claimed in claim 1 is characterized in that, employed pH regulator agent is an ammoniacal liquor in the mill base; Employed pH value conditioning agent is one of ammoniacal liquor, 2-amino-2-methyl-1-propanol in the base paint.
6. latex coating tinting system as claimed in claim 1 is characterized in that, employed defoamer is organic silicone oil or mineral oils material in the mill base; Employed defoamer is mineral oil and surfactant mixture in the base paint.
7. latex coating tinting system as claimed in claim 1 is characterized in that, employed pigment is one of inorganic oxide iron oxide red, iron oxide yellow, rutile titanium white in the mill base; Pigment dyestuff is one of phthalocyanine blue, phthalocyanine green, carbon black, organic red, organic yellow, organic purple.
8. latex coating tinting system as claimed in claim 1 is characterized in that employed wetting agent is a nonionogenic tenside in the base paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031087159A CN100556966C (en) | 2003-03-24 | 2003-03-24 | A kind of water resistant type latex coating tinting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031087159A CN100556966C (en) | 2003-03-24 | 2003-03-24 | A kind of water resistant type latex coating tinting system |
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| CN1532240A CN1532240A (en) | 2004-09-29 |
| CN100556966C true CN100556966C (en) | 2009-11-04 |
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| CNB031087159A Expired - Fee Related CN100556966C (en) | 2003-03-24 | 2003-03-24 | A kind of water resistant type latex coating tinting system |
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| CN101143980B (en) * | 2006-09-11 | 2011-05-25 | 深圳市海川实业股份有限公司 | Water emulsion coating and preparation method thereof |
| CN101691469B (en) * | 2007-01-12 | 2011-10-05 | 深圳市海川实业股份有限公司 | Heat-insulation and heat-preservation building paint |
| CN100593031C (en) * | 2008-08-12 | 2010-03-03 | 无锡市虎皇漆业有限公司 | Full-aqueous imitated marble granite paint and preparation thereof |
| CN101747687B (en) * | 2008-12-04 | 2012-01-04 | 苏州世名科技股份有限公司 | Sub-nano golden yellow water-based color paste for hydrophilic coating and preparing method thereof |
| CN101560352A (en) * | 2009-05-31 | 2009-10-21 | 铜陵市绿冉环保涂料有限责任公司 | Color cement tile water based paint |
| CN101845252A (en) * | 2010-06-08 | 2010-09-29 | 丽王化工(南通)有限公司 | Water-based color paste and preparation method thereof |
| WO2012040889A1 (en) * | 2010-09-27 | 2012-04-05 | 巴斯夫应用化工有限公司 | Aqueous white color paste and preparing method thereof |
| CN101985535B (en) * | 2010-11-05 | 2012-09-19 | 上海汇丽涂料有限公司 | Interior wall latex paint |
| KR101954703B1 (en) * | 2012-06-06 | 2019-03-06 | 다우 글로벌 테크놀로지스 엘엘씨 | Process for preparing multi-color dispersions and multi-color dispersions made thereof |
| CN103333572A (en) * | 2013-07-02 | 2013-10-02 | 宁波清风纳米涂料有限公司 | Real stone paint |
| CN104419272B (en) | 2013-09-04 | 2017-06-06 | 陶氏环球技术有限公司 | Prepare the method for transparent/translucent colored dispersion and by its obtained colored dispersion |
| CN104419273B (en) | 2013-09-04 | 2017-03-01 | 陶氏环球技术有限公司 | Prepare the method for colored dispersion and the colored dispersion being obtained by it |
| CN103834243A (en) * | 2013-12-25 | 2014-06-04 | 杨昌富 | Emulsion paint for interior wall |
| CN105273538A (en) * | 2014-07-14 | 2016-01-27 | 开平市开物化工建材有限公司 | Water resistant dispersant-based exterior wall low-PVC emulsion paint and preparation technology thereof |
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| CN1532240A (en) | 2004-09-29 |
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