CN103497664A - Environment-friendly water clear automobile original factory paint and preparation method thereof - Google Patents
Environment-friendly water clear automobile original factory paint and preparation method thereof Download PDFInfo
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- CN103497664A CN103497664A CN201310461429.6A CN201310461429A CN103497664A CN 103497664 A CN103497664 A CN 103497664A CN 201310461429 A CN201310461429 A CN 201310461429A CN 103497664 A CN103497664 A CN 103497664A
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Abstract
The invention relates to environment-friendly water clear automobile original factory paint and a preparation method thereof. The original factory paint comprises the following components in parts by weight: 25-40 parts of water-based resin, 3-12 parts of metallic pigment, 0.1-1.0 part of water-based dispersing agent, 1-8 parts of cosolvent, 1-7 parts of water-based thickening agent and 30-45 parts of deionized water. Compared with the prior art, the environment-friendly water clear automobile original factory paint has the advantages of environmental protection, strong metal texture of products, good arrangement effect and the like.
Description
Technical field
The present invention relates to a kind of original factory of vehicle paint, especially relate to clear original factory of vehicle paint of a kind of environment-protective water and preparation method thereof.
Background technology
The original factory of vehicle paint, with respect to car refinishing paint, refer to the high temperature varnish sprayed when new cars dispatch from the factory, and usually requires to have good ornamental, application property and matching capacity.Also require to have the characteristics such as bright-colored, that gloss is high simultaneously.The characteristics such as it is good not that but current original factory of vehicle paint exists silver powder to arrange technically, affects color, and metal-like is not strong.
Summary of the invention
Purpose of the present invention is exactly to provide clear original factory of vehicle paint of a kind of environment-protective water and preparation method thereof in order to overcome the defect that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions: the clear original factory of vehicle paint of a kind of environment-protective water, it is characterized in that, the component that this former factory enamel-cover is drawn together following weight part content: water-base resin 25～40, metallic pigment 3～12, aqueous dispersant 0.1～1.0, solubility promoter 1～8, water-based thickener 1～7 and deionized water 30～45.
Described water-base resin is selected from waterborne polyurethane resin, water-compatible amino resin.
Described waterborne polyurethane resin is Bayhydrol XP2648, Bayhydrol XP2621 or Bayhydrol XP2650, and described water-compatible amino resin is cymel328.
Described metal effect pigments is aluminium powder, comprises STAPA HYDROLAN2192, STAPA HYDROLAN2153 or STAPA HYDROLAN2156.
Described aqueous dispersant is polymeric dispersant or inorganic dispersant, and described polymeric dispersant is TEGO Dispers715W, TEGO Dispers740W or TEGO Dispers745W, and described inorganic dispersant is silicate, carbonate or poly-phosphate.
Described water-based thickener is agent for polyacrylic acid thickening, and described agent for polyacrylic acid thickening is Viscalex HV30, Rheolate678.
Described solubility promoter is selected from propyl carbinol, sec-butyl alcohol, Virahol, ethanol, one or more in propylene glycol monomethyl ether, dipropylene glycol monomethyl ether.
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, is characterized in that, the method comprises the following steps:
(1) content takes water-base resin 25～40 by weight, metallic pigment 3～12, aqueous dispersant O.1～1.0, solubility promoter 1～8, water-based thickener 1～7, deionized water 30～45;
Water-base resin is divided into three parts: water-base resin a, water-base resin b, and water-base resin C, wherein water-base resin a accounts for 70～85% of water-base resin gross weight, and water-base resin b accounts for 5～10% of water-base resin gross weight, and water-base resin C accounts for the water-base resin surplus;
Solubility promoter is divided into two parts: solubility promoter a and solubility promoter b, and wherein solubility promoter a accounts for 20～30% of solubility promoter gross weight, and surplus is solubility promoter b;
Deionized water is divided into three parts: deionized water a, deionized water b, deionized water c, deionized water a 73～82% of the ionized water gross weight that accounts for wherein, deionized water b 10～15% of the ionized water gross weight that accounts for, deionized water c surplus;
(2) water-base resin a, solubility promoter a and deionized water a being added successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent;
(3) water-base resin b, water-based thickener, deionized water b are added in said mixture a successively, and stir, obtain mixture b;
(4) water-base resin c, aqueous dispersant, solubility promoter b, deionized water c and metallic pigment are mixed successively, and stir, obtain mixture c; Then add in the middle gained mixture b of step (2) with 11～12% of mixture c weight, obtain product.
Described pH adjusting agent comprises NaOH, KOH.
Compared with prior art, the present invention is divided into three parts by water-base resin, coordinate respectively other auxiliary agents and deionized water to obtain stable solvent systems, then metallic pigment are tentatively mixed with part solubility promoter, part water-base resin, aqueous dispersant, deionized water, form pre-dispersed system, then add in the solvent system of aforementioned stable, guaranteed that metallic pigment are dispersed into the compatibility of stability and the various components of fine particles, thinner adopts deionized water, has reduced the pollution that the harmful organic solvent volatilization causes.Have the following advantages:
(1) environment-friendly type, to operator's health almost without the injury;
(2) can directly use deionized water as thinner, reduce the discharge of VOC, reduce the pollution to atmospheric environment;
(3) resultant metal texture is strong, arranges effective.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
In following examples, each component is all by weight percentage:
Embodiment 1
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol XP2648) 35kg, solubility promoter propylene glycol monomethyl ether 1.6kg and deionized water 33.4kg add successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent NaOH;
(2) by water-compatible amino resin cymel3283kg, water-based thickener Viscalex HV303kg, deionized water 12kg adds in said mixture a successively, and stirs, and obtains mixture b;
(3) by water-base resin (Bayhydrol XP2648) 6kg, aqueous dispersant TEGO Dispers715W) 7.5kg, solubility promoter glycol monomethyl ether 42kg deionized water 2.5kg, metallic pigment STAPA HYDROLAN219240kg mix successively, and stir and obtain mixture c; Then 12% the ratio with mixture c weight adds in step (2) gained mixture b, and stirs.
Embodiment 2
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol XP2621) 30kg, solubility promoter propylene glycol monomethyl ether 1.6kg and deionized water 38.4kg add successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent KOH;
(2) by water-compatible amino resin cymel3283kg water-based thickener Rheolate6783kg, deionized water 12.kg adds in said mixture a successively, and stirs, and obtains mixture b;
(3) by water-base resin (Bayhydrol XP2621) 6kg, aqueous dispersant TEGO Dispers745W) 7.5kg, solubility promoter glycol monomethyl ether 42kg deionized water 2.5kg, metallic pigment STAPA HYDROLAN215340kg mix successively, and stir and obtain mixture c; Then 11% the ratio with mixture c weight adds in step (2) gained mixture b, and stirs.
Embodiment 3
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol XP2621) 32kg, solubility promoter propylene glycol monomethyl ether 1.6kg and deionized water 36.4kg add successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent NaOH;
(2) by water-compatible amino resin cymel3283kg water-based thickener Viscalex HV303kg, deionized water 12kg adds in said mixture a successively, and stirs, and obtains mixture b;
(3) by water-base resin (Bayhydrol XP2621) 6kg, aqueous dispersant TEGO Dispers740W) 7.5kg, solubility promoter glycol monomethyl ether 42kg deionized water 2.5kg, metallic pigment STAPA HYDROLAN215640kg mix successively, and stir and obtain mixture c; Then 12% the ratio with mixture c weight adds in step (2) gained mixture b, and stirs.
Embodiment 4
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol XP2648) 30kg, solubility promoter propylene glycol monomethyl ether 3kg and deionized water 37kg add successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent KOH;
(2) add successively water-compatible amino resin cymel3283kg water-based thickener Rheolate6784kg, deionized water 12kg;
(3) by water-base resin (Bayhydrol XP2648) 7kg, aqueous dispersant TEGO Dispers745W) 6.5kg, solubility promoter glycol monomethyl ether 42% deionized water 2.5kg, metallic pigment STAPA HYDROLAN215640kg mix successively, and stir and obtain mixture c; Then 12% the ratio with mixture c weight adds in step (2) gained mixture b, and stirs.
Embodiment 5
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol XP2621) 35kg, solubility promoter propylene glycol monomethyl ether 1.6kg and deionized water 38.4kg add successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent NaOH;
(2) add successively water-compatible amino resin cymel3284kg water-based thickener Rheolate6783kg, deionized water 12kg;
(3) by water-base resin (Bayhydrol XP2621) 8kg, aqueous dispersant TEGO Dispers740W) 5.5kg, solubility promoter glycol monomethyl ether 42kg deionized water 2.5kg, metallic pigment STAPAHYDROLAN215340kg mix successively, and stir and obtain mixture c; Then 11% the ratio with mixture c weight adds in step (2) gained mixture b, and stirs.
Table one: the performance of embodiment 1-5 products obtained therefrom
Adopt as seen from the above table stability, metal-like and the arrangement of the inventive method products obtained therefrom all to be better than current commercially available prod.
Embodiment 6
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises the following steps:
(1) content takes water-base resin 25 by weight, metallic pigment 3, aqueous dispersant 0.1, solubility promoter 1, water-based thickener 1, deionized water 30;
Water-base resin is divided into three parts: water-base resin a, water-base resin b, and water-base resin C, wherein water-base resin a accounts for 70% of water-base resin gross weight, and water-base resin b accounts for 10% of water-base resin gross weight, and water-base resin C accounts for 20% of water-base resin gross weight;
Solubility promoter is divided into two parts: solubility promoter a and solubility promoter b, and wherein solubility promoter a accounts for 20% of solubility promoter gross weight, and surplus is solubility promoter b;
Deionized water is divided into three parts: deionized water a, deionized water b, deionized water c, deionized water a 73% of the ionized water gross weight that accounts for wherein, deionized water b 15% of the ionized water gross weight that accounts for, deionized water c surplus;
(2) water-base resin a, solubility promoter a and deionized water a being added successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent;
(3) water-base resin b, water-based thickener, deionized water b are added in said mixture a successively, and stir, obtain mixture b;
(4) water-base resin c, aqueous dispersant, solubility promoter b, deionized water c and metallic pigment are mixed successively, and stir, obtain mixture c; Then add in the middle gained mixture b of step (2) with 11% of mixture c weight, obtain product.
Embodiment 7
The preparation method of the clear original factory of vehicle paint of a kind of environment-protective water, the method comprises the following steps:
(1) content takes water-base resin 40 by weight, metallic pigment 12, aqueous dispersant～1.0, solubility promoter 8, water-based thickener 7, deionized water 45;
Water-base resin is divided into three parts: water-base resin a, water-base resin b, and water-base resin C, wherein water-base resin a accounts for 85% of water-base resin gross weight, and water-base resin b accounts for 5% of water-base resin gross weight, and water-base resin C accounts for 10% of water-base resin gross weight;
Solubility promoter is divided into two parts: solubility promoter a and solubility promoter b, and wherein solubility promoter a accounts for 30% of solubility promoter gross weight, and surplus is solubility promoter b;
Deionized water is divided into three parts: deionized water a, deionized water b, deionized water c, deionized water a 82% of the ionized water gross weight that accounts for wherein, deionized water b 10% of the ionized water gross weight that accounts for, deionized water c surplus;
(2) water-base resin a, solubility promoter a and deionized water a being added successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent;
(3) water-base resin b, water-based thickener, deionized water b are added in said mixture a successively, and stir, obtain mixture b;
(4) water-base resin c, aqueous dispersant, solubility promoter b, deionized water c and metallic pigment are mixed successively, and stir, obtain mixture c; Then add in the middle gained mixture b of step (2) with 11～12% of mixture c weight, obtain product.
Claims (9)
1. the clear original factory of vehicle paint of environment-protective water, is characterized in that, the component that this former factory enamel-cover is drawn together following weight part content: water-base resin 25～40, metallic pigment 3～12, aqueous dispersant 0.1～1.0, solubility promoter 1～8, water-based thickener 1～7 and deionized water 30～45.
2. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 1, is characterized in that, described water-base resin is selected from waterborne polyurethane resin, water-compatible amino resin.
3. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 2, is characterized in that, described waterborne polyurethane resin is Bayhydrol XP2648, Bayhydrol XP2621 or Bayhydrol XP2650, and described water-compatible amino resin is cymel328.
4. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 1, is characterized in that, described metal effect pigments is aluminium powder, comprises STAPA HYDROLAN2192, STAPA HYDROLAN2153 or STAPAHYDROLAN2156.
5. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 1, it is characterized in that, described aqueous dispersant is polymeric dispersant or inorganic dispersant, described polymeric dispersant is TEGO Dispers715W, TEGO Dispers740W or TEGO Dispers745W, described inorganic dispersant is silicate, carbonate or poly-phosphate.
6. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 1, is characterized in that, described water-based thickener is agent for polyacrylic acid thickening, and described agent for polyacrylic acid thickening is Viscalex HV30, Rheo1ate678.
7. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 1, is characterized in that, described solubility promoter is selected from propyl carbinol, sec-butyl alcohol, Virahol, ethanol, one or more in propylene glycol monomethyl ether, dipropylene glycol monomethyl ether.
8. the preparation method of the clear original factory of vehicle paint of environment-protective water as described as claim l, is characterized in that, the method comprises the following steps:
(1) content takes water-base resin 25～40 by weight, metallic pigment 3～12, aqueous dispersant 0.1～1.0, solubility promoter 1～8, water-based thickener 1～7, deionized water 30～45;
Water-base resin is divided into three parts: water-base resin a, water-base resin b, and water-base resin C, wherein water-base resin a accounts for 70～85% of water-base resin gross weight, and water-base resin b accounts for 5～10% of water-base resin gross weight, and water-base resin C accounts for the water-base resin surplus;
Solubility promoter is divided into two parts: solubility promoter a and solubility promoter b, and wherein solubility promoter a accounts for 20～30% of solubility promoter gross weight, and surplus is solubility promoter b;
Deionized water is divided into three parts: deionized water a, deionized water b, deionized water c, deionized water a 73～82% of the ionized water gross weight that accounts for wherein, deionized water b 10～15% of the ionized water gross weight that accounts for, deionized water c surplus;
(2) water-base resin a, solubility promoter a and deionized water a being added successively and mix under whipped state, obtaining mixture a, is 7.5～8.5 with the pH value of regulating mixture a by pH adjusting agent;
(3) water-base resin b, water-based thickener, deionized water b are added in said mixture a successively, and stir, obtain mixture b;
(4) water-base resin c, aqueous dispersant, solubility promoter b, deionized water c and metallic pigment are mixed successively, and stir, obtain mixture c; Then add in the middle gained mixture b of step (2) with 11～12% of mixture c weight, obtain product.
9. the clear original factory of vehicle paint of a kind of environment-protective water according to claim 8, is characterized in that, described pH adjusting agent comprises NaOH, KOH.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559718A (en) * | 2014-12-24 | 2015-04-29 | 上海三恩化工有限公司 | Water-based automobile finish as well as preparation and usage methods thereof |
| CN105969150A (en) * | 2016-07-18 | 2016-09-28 | 河北惠驰装饰材料有限公司 | Water-based metal baking varnish and preparation method thereof |
| CN106752960A (en) * | 2016-12-15 | 2017-05-31 | 江门市蓬江区文森装饰材料有限公司 | A kind of Waterborne White Pearl finish paint and preparation method thereof |
| CN107384170A (en) * | 2017-07-27 | 2017-11-24 | 滁州金桥德克新材料有限公司 | It is a kind of aluminum paint, aqueous and preparation method thereof |
| CN110437717A (en) * | 2018-05-02 | 2019-11-12 | 东莞市品胜水性涂料有限公司 | A kind of water paint |
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| CN102161853A (en) * | 2011-05-31 | 2011-08-24 | 杭州立威化工涂料有限公司 | Technical manufacturing process for low-temperature curing amino baking finish |
| CN102190952A (en) * | 2011-05-24 | 2011-09-21 | 东来涂料技术（上海）有限公司 | Environment-friendly water-based single-component metallic-effect refinish paint for automobiles and preparation method thereof |
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| CN101831236A (en) * | 2009-03-12 | 2010-09-15 | 汤汉良 | Aqueous metallic basecoat and preparation method thereof |
| CN102190952A (en) * | 2011-05-24 | 2011-09-21 | 东来涂料技术（上海）有限公司 | Environment-friendly water-based single-component metallic-effect refinish paint for automobiles and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559718A (en) * | 2014-12-24 | 2015-04-29 | 上海三恩化工有限公司 | Water-based automobile finish as well as preparation and usage methods thereof |
| CN105969150A (en) * | 2016-07-18 | 2016-09-28 | 河北惠驰装饰材料有限公司 | Water-based metal baking varnish and preparation method thereof |
| CN106752960A (en) * | 2016-12-15 | 2017-05-31 | 江门市蓬江区文森装饰材料有限公司 | A kind of Waterborne White Pearl finish paint and preparation method thereof |
| CN107384170A (en) * | 2017-07-27 | 2017-11-24 | 滁州金桥德克新材料有限公司 | It is a kind of aluminum paint, aqueous and preparation method thereof |
| CN107384170B (en) * | 2017-07-27 | 2019-11-08 | 滁州金桥德克新材料有限公司 | It is a kind of aluminum paint, aqueous and preparation method thereof |
| CN110437717A (en) * | 2018-05-02 | 2019-11-12 | 东莞市品胜水性涂料有限公司 | A kind of water paint |
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Application publication date: 20140108 |