CN103525222A - Aqueous single-component automobile trim paint and preparation method thereof - Google Patents
Aqueous single-component automobile trim paint and preparation method thereof Download PDFInfo
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- CN103525222A CN103525222A CN201310484989.3A CN201310484989A CN103525222A CN 103525222 A CN103525222 A CN 103525222A CN 201310484989 A CN201310484989 A CN 201310484989A CN 103525222 A CN103525222 A CN 103525222A
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Abstract
The invention relates to aqueous single-component automobile trim paint and a preparation method thereof. The method comprises the following steps: sequentially adding aqueous resin, a defoaming agent, a half mass of a cosolvent, a dispersing agent, a thickening agent, pigment powder, amine neutering agent and 60-70% of the total mass of deionized water into a container according to a ratio, stirring for 15 minutes in a stirring speed of 300rpm so as to obtain a mixture, transferring the prepared mixture into a sand mill for grinding, stopping grinding when the grain fineness is less than 10 micrometers, and preparing the ground mixture into a component A; adding the rest cosolvent, a base material moistening agent and the rest deionized water into the component A in the stirring speed of 300rpm, and stirring for 10 minutes to obtain a component B; sufficiently stirring the component B and adjusting the pH value to be 7.0-7.5 so as to obtain the aqueous single-component automobile trim paint. Compared with the prior art, the trim paint prepared by using the preparation method is low in VOC (Volatile Organic Compound) emission, has the green and environment-friendly effects, and has the advantages of excellent adhesion property, high hardness, good scratch resistance, and the like.
Description
Technical field
The present invention relates to a kind of paint and preparation method thereof, especially relate to a kind of aqueous automobile single-component interior trim paint and preparation method thereof.
Background technology
In automotive industry paint field, for decoration paint in aqueous automobile single-component, mainly adopt solvent based coating.Along with deepening continuously of countries in the world environmental consciousness, the pollution of the organic solvent during to painting dressing automobiles is more and more paid close attention to, and various countries have formulated one after another corresponding rules the VOC of car paint is controlled.Concerning automotive trim coating, Water-borne modification is main direction.Disclosed by the invention is a kind of novel aqueous automobile single-component interior trim paint and preparation method thereof.This kind of water-borne coatings has excellent sticking power on automotive trim ground, high rigidity and good scratch resistance.
Summary of the invention
Object of the present invention is exactly in order to comply with environmental requirement, reduces VOC discharge, and provides a kind of and have excellent sticking power, has aqueous automobile single-component interior trim paint of high rigidity and resistance to marring and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A single-component interior trim paint, by the component of following weight percent content, made:
This interior trim paint preferably component of following weight percent content is made:
Described water-base resin is selected from commercially available aqueous acrylic emulsion NeRez4000 or NeoRez A-6075.
Described defoamer is selected from commercially available BYK-011, Defom w-0506 or BYK-024.
Described solubility promoter is selected from Diethylene Glycol butyl ether or butyl glycol ether.
Described dispersion agent is selected from commercially available TEGO Dispers715W, DISPERBYK180 or NUOSPERSE W-30.
Described ground wetting agent is selected from commercially available BYK-346, Levaslip W-461 or TEGO Wet245.
Described corrosion inhibitor is polyacrylic corrosion inhibitor, is selected from commercially available NALZIN FA179 or NALZIN FA379.
Described pigment powder is selected from commercially available Dupont R902 titanium dioxide, Dupont R900 titanium dioxide or degussa FW285 carbon black; Described amine neutralizing agent is the DMEA aqueous solution of volume fraction 10%.
A preparation method for aqueous automobile single-component interior trim paint, the method comprises the following steps:
(1) according to following component and weight percent content, get the raw materials ready: water-base resin 35～50, defoamer 0.1～0.5, solubility promoter 3～7, dispersion agent 1～3, ground wetting agent 0.3～0.4, corrosion inhibitor 0.1～0.8, pigment powder 10～15, amine neutralizing agent 0.5～0.6 and deionized water 35～40;
(2) water-base resin, defoamer, the solubility promoter, dispersion agent, corrosion inhibitor, pigment powder, amine neutralizing agent of half and 60～70% deionized water are added to container successively according to proportioning, under the stirring velocity of 300 revs/min, stir and within 15 minutes, obtain mixture;
(3) step (2) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A;
(4) remaining solubility promoter, ground wetting agent and remaining deionized water are joined in component A under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain B component;
(5) component B is fully stirred and adjust pH value to 7.0～7.5, obtain aqueous automobile single-component interior trim paint.
The described adjustment pH value of step (5) is undertaken by adding amine neutralizing agent.
Compared with prior art, the present invention has the following advantages:
(1) the aqueous automobile single-component interior trim paint that prepared by the present invention is water-borne coatings, low VOC discharge, environmental protection.
(2) the aqueous automobile single-component interior trim paint that prepared by the present invention has the advantages such as sticking power excellence, high rigidity and resistance to marring.
(3) the present invention saves cost and operation, can be painted on automotive trim ground, does not need bottoming.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
(1) by weight percentage, by 40% water-base resin NeRez4000,2% dispersion agent TEGO Dispers715W, 21% deionized water, 3% solubility promoter butyl glycol ether, 0.5% amine neutralizing agent (the DMEA aqueous solution of volume fraction 10%), 0.5% defoamer BYK-024,0.5% corrosion inhibitor NALZIN FA179,15% pigment powder Dupont R902, according to formula, add successively container, under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain mixture;
(2) step (1) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A.
(3) 14.2% deionized water, 3% solubility promoter butyl glycol ether, 0.3% ground wetting agent BYK-346 are joined in A under the stirring velocity of 350 revs/min, stir and obtain mixture in 15 minutes, be prepared into B component;
(4) component B is fully stirred, and adjust pH value to 7.0～7.5 by adding amine neutralizing agent, obtain aqueous automobile single-component interior trim paint.
Embodiment 2
(1) by 40% water-base resin NeoRez A-6075,1.5% dispersion agent DISPERBYK180,28% deionized water, 3% solubility promoter Diethylene Glycol butyl ether, 0.5% amine neutralizing agent (the DMEA aqueous solution of volume fraction 10%), 0.5% defoamer Defom w-0506,0.5% corrosion inhibitor NALZIN FA379,10% pigment powder degussa FW285 carbon black, according to formula, add successively container, under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain mixture;
(2) step (1) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A.
(3), by 12.7% deionized water, 3% solubility promoter Diethylene Glycol butyl ether, 0.3% ground wetting agent TEGO Wet245 join in A under the stirring velocity of 350 revs/min, stir and obtain mixture in 15 minutes, are prepared into B component;
(4) component B is fully stirred, and adjust pH value to 7.0～7.5 by adding amine neutralizing agent, obtain aqueous automobile single-component interior trim paint.
Embodiment 3
(1) by 40% water-base resin NeoRez A-6075,2% dispersion agent DISPERBYK180,25% deionized water, 3% solubility promoter Diethylene Glycol butyl ether, 0.5% amine neutralizing agent (the DMEA aqueous solution of volume fraction 10%), 0.5% defoamer Defom w-0506,0.3% corrosion inhibitor NALZIN FA179,2% pigment powder degussa FW285 carbon black, 10% Dupont R900 titanium dioxide adds container successively according to formula, under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain mixture;
(2) step (1) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A.
(3) 13.3% deionized water, 3% solubility promoter Diethylene Glycol butyl ether, 0.4% ground wetting agent TEGO Wet245 join in A under the stirring velocity of 350 revs/min, stir and obtain mixture in 15 minutes, are prepared into B component;
(4) B component is fully stirred and adjust pH value to 7.0～7.5, both obtained aqueous automobile single-component interior trim paint.
Embodiment 1～embodiment 3, due to used resin, the difference of auxiliary agent, although all there is the features such as thering is sticking power excellence, high rigidity and resistance to marring that can present, but also have difference a little, at 60 ℃ of * 3H, after standing 1h, repeatedly the average result of test is as shown in table 1.
Table 1
Embodiment 4
A single-component interior trim paint, by the component of following weight percent content, made:
Water-base resin (commercially available aqueous acrylic emulsion NeRez4000) 35,
Defoamer (commercially available BYK-011) 0.25,
Solubility promoter (Diethylene Glycol butyl ether) 7,
Dispersion agent (commercially available NUOSPERSEW-30) 3,
Ground wetting agent (commercially available LevaslipW-46) 0.35,
Corrosion inhibitor (polyacrylic corrosion inhibitor is selected from commercially available NALZINFA179) 0.8,
Pigment powder (commercially available DupontR900 titanium dioxide) 13,
Amine neutralizing agent (the DMEA aqueous solution of volume fraction 10%) 0.6,
Deionized water 40.
A preparation method for aqueous automobile single-component interior trim paint, the method comprises the following steps:
(1) according to following component and weight percent content, get the raw materials ready: water-base resin 35, defoamer 0.25, solubility promoter 7, dispersion agent 3, ground wetting agent 0.35, corrosion inhibitor 0.8, pigment powder 13, amine neutralizing agent 0.6 and deionized water 40;
(2) water-base resin, defoamer, the solubility promoter, dispersion agent, corrosion inhibitor, pigment powder, amine neutralizing agent of half and 60% deionized water are added to container successively according to proportioning, under the stirring velocity of 300 revs/min, stir and within 15 minutes, obtain mixture;
(3) step (2) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A;
(4) remaining solubility promoter, ground wetting agent and remaining deionized water are joined in component A under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain B component;
(5) component B fully stirred and adjust pH value to 7.0～7.5 by adding amine neutralizing agent, obtaining aqueous automobile single-component interior trim paint.
Embodiment 5
A single-component interior trim paint, by the component of following weight percent content, made:
Water-base resin (commercially available aqueous acrylic emulsion NeoRezA-6075) 50, defoamer (commercially available Defomw-0506) 0.1, solubility promoter (butyl glycol ether) 3, dispersion agent (commercially available NUOSPERSEW-30) 1, ground wetting agent (commercially available LevaslipW-461) 0.3, corrosion inhibitor (polyacrylic corrosion inhibitor is selected from commercially available NALZINFA379) 0.1, pigment powder (commercially available degussaFW285 carbon black) 10, amine neutralizing agent (the DMEA aqueous solution of volume fraction 10%) 0.5, deionized water 35.
A preparation method for aqueous automobile single-component interior trim paint, the method comprises the following steps:
(1) according to following component and weight percent content, get the raw materials ready: water-base resin 50, defoamer 0.1, solubility promoter 3, dispersion agent 1, ground wetting agent 0.3, corrosion inhibitor 0.1, pigment powder 10, amine neutralizing agent 0.5 and deionized water 35;
(2) water-base resin, defoamer, the solubility promoter, dispersion agent, corrosion inhibitor, pigment powder, amine neutralizing agent of half and 70% deionized water are added to container successively according to proportioning, under the stirring velocity of 300 revs/min, stir and within 15 minutes, obtain mixture;
(3) step (2) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A;
(4) remaining solubility promoter, ground wetting agent and remaining deionized water are joined in component A under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain B component;
(5) component B fully stirred and adjust pH value to 7.0～7.5 by adding amine neutralizing agent, obtaining aqueous automobile single-component interior trim paint.
Claims (10)
1. an aqueous automobile single-component interior trim paint, is characterized in that, by the component of following weight percent content, is made:
2. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, this interior trim paint preferably component of following weight percent content is made:
3. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described water-base resin is selected from commercially available aqueous acrylic emulsion NeRez4000 or NeoRez A-6075; Described defoamer is selected from commercially available BYK-011, Defom w-0506 or BYK-024.
4. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described solubility promoter is selected from Diethylene Glycol butyl ether or butyl glycol ether.
5. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described dispersion agent is selected from commercially available TEGO Dispers715W, DISPERBYK180 or NUOSPERSE W-30.
6. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described ground wetting agent is selected from commercially available BYK-346, Levaslip W-461 or TEGO Wet245.
7. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described corrosion inhibitor is polyacrylic corrosion inhibitor, is selected from commercially available NALZIN FA179 or NALZIN FA379.
8. a kind of aqueous automobile single-component interior trim paint according to claim 1, is characterized in that, described pigment powder is selected from commercially available Dupont R902 titanium dioxide, Dupont R900 titanium dioxide or degussa FW285 carbon black; Described amine neutralizing agent is the DMEA aqueous solution of volume fraction 10%.
9. a preparation method for the aqueous automobile single-component interior trim paint as described in as arbitrary in claim 1～8, is characterized in that, the method comprises the following steps:
(1) according to following component and weight percent content, get the raw materials ready: water-base resin 35～50, defoamer 0.1～0.5, solubility promoter 3～7, dispersion agent 1～3, ground wetting agent 0.3～0.4, corrosion inhibitor 0.1～0.8, pigment powder 10～15, amine neutralizing agent 0.5～0.6 and deionized water 35～40;
(2) water-base resin, defoamer, the solubility promoter, dispersion agent, corrosion inhibitor, pigment powder, amine neutralizing agent of half and 60～70% deionized water are added to container successively according to proportioning, under the stirring velocity of 300 revs/min, stir and within 15 minutes, obtain mixture;
(3) step (2) gained mixture is gone to sand mill and grind, when particle fineness is less than 10 μ m, stop grinding, be prepared into component A;
(4) remaining solubility promoter, ground wetting agent and remaining deionized water are joined in component A under the stirring velocity of 300 revs/min, stir and within 10 minutes, obtain B component;
(5) component B is fully stirred and adjust pH value to 7.0～7.5, obtain aqueous automobile single-component interior trim paint.
10. the preparation method of a kind of aqueous automobile single-component interior trim paint according to claim 9, is characterized in that, the described adjustment pH value of step (5) is undertaken by adding amine neutralizing agent.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923546A (en) * | 2014-05-08 | 2014-07-16 | 铁岭永新涂料有限公司 | Matte black water-based plastic piece coating for automotive trim |
| CN107366166A (en) * | 2017-05-24 | 2017-11-21 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Polyvinyl chloride interior leather for automobiles without genotoxicity and preparation method thereof |
| CN107955475A (en) * | 2017-12-07 | 2018-04-24 | 江苏足迹涂料有限公司 | A kind of aqueous one-component automotive trim paint and preparation method thereof |
| CN108384346A (en) * | 2018-03-01 | 2018-08-10 | 温州环诺新材料科技有限公司 | A kind of aqueous automobile plastics trim paint |
| CN109777227A (en) * | 2019-01-25 | 2019-05-21 | 广东嘉盛环保高新材料股份有限公司 | A kind of vehicle water colour paint and preparation method thereof |
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| CN102146243A (en) * | 2011-01-25 | 2011-08-10 | 深圳市嘉卓成科技发展有限公司 | Waterborne single-component thermoplastic plastic paint and production method and construction method thereof |
| CN102277074A (en) * | 2011-07-25 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Water-based automotive refinish paint with high hiding power and preparation method thereof |
| CN102533027A (en) * | 2011-12-27 | 2012-07-04 | 温州粼粼漆科技有限公司 | Aqueous plastic paint and construction method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102146243A (en) * | 2011-01-25 | 2011-08-10 | 深圳市嘉卓成科技发展有限公司 | Waterborne single-component thermoplastic plastic paint and production method and construction method thereof |
| CN102277074A (en) * | 2011-07-25 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Water-based automotive refinish paint with high hiding power and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923546A (en) * | 2014-05-08 | 2014-07-16 | 铁岭永新涂料有限公司 | Matte black water-based plastic piece coating for automotive trim |
| CN107366166A (en) * | 2017-05-24 | 2017-11-21 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Polyvinyl chloride interior leather for automobiles without genotoxicity and preparation method thereof |
| CN107955475A (en) * | 2017-12-07 | 2018-04-24 | 江苏足迹涂料有限公司 | A kind of aqueous one-component automotive trim paint and preparation method thereof |
| CN108384346A (en) * | 2018-03-01 | 2018-08-10 | 温州环诺新材料科技有限公司 | A kind of aqueous automobile plastics trim paint |
| CN109777227A (en) * | 2019-01-25 | 2019-05-21 | 广东嘉盛环保高新材料股份有限公司 | A kind of vehicle water colour paint and preparation method thereof |
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Application publication date: 20140122 |