CN102925048B - A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof - Google Patents
A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof Download PDFInfo
- Publication number
- CN102925048B CN102925048B CN201210480381.9A CN201210480381A CN102925048B CN 102925048 B CN102925048 B CN 102925048B CN 201210480381 A CN201210480381 A CN 201210480381A CN 102925048 B CN102925048 B CN 102925048B
- Authority
- CN
- China
- Prior art keywords
- water
- component
- defoamer
- flow agent
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof, this varnish comprises following component and weight percentage: component A: water-base resin 50 ~ 70%, water-based defoamer 0.1 ~ 2.0%, water-based thickener 0.5 ~ 4.0%, water-based flow agent 1 ~ 3%, solubility promoter 1 ~ 8%, aqueous wetting agent 0.1 ~ 2% and deionized water 2 ~ 10%; B component: water-based polyisocyanate ester dispersion 15% ~ 25%, solvent 2% ~ 7%.Compared with prior art, the present invention has the advantages such as harmless, environmental protection.
Description
Technical field
The present invention relates to a kind of automobile retouching paint, especially relate to a kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof.
Background technology
Widely used on current automotive refinishing market is solvent-based varnishes, the solvent of traditional solvent-borne type retouching paint is everlasting more than 40%, these volatile organic compounds (VOC) enter air, can cause the pollution of environment, work the mischief to the healthy of application workman simultaneously.Along with the raising of people to the attention degree of health, car refinishing paint also towards health environment-friendly development, just progressively rise to aqueous automobile retouching paint varnish demand in market.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of harmless environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof is provided.
Object of the present invention can be achieved through the following technical solutions: a kind of environment-friendly water-based bicomponent automobile retouching paint varnish, and it is characterized in that, this varnish comprises following component and weight percentage:
Component A: water-base resin 50 ~ 70%, water-based defoamer 0.1 ~ 2.0%, water-based thickener 0.5 ~ 4.0%, water-based flow agent 1 ~ 3%, solubility promoter 1 ~ 8%, aqueous wetting agent 0.1 ~ 2% and deionized water 2 ~ 10%;
B component: water-based polyisocyanate ester dispersion 15% ~ 25%, solvent 2% ~ 7%.
Described water-base resin is selected from water-based hydroxyl acrylated polyurethane resin; Described water-based defoamer is polyether type defoamer or organic defoamer; Described water-based thickener is agent for polyacrylic acid thickening, cellulose thickener or polyurethanes thickening material; Described water-based flow agent is modified polyorganosiloxane class water-based flow agent, silicone based water-based flow agent or micronization wax emulsion class water-based flow agent; Described aqueous wetting agent is polyether silicone class wetting agent.
Described water-based hydroxyl acrylated polyurethane resin is Bayhydrol A 2801, Bayhydrol A 2470 or Bayhydrol A 2770; Described polyether type defoamer is TEGO Foamex 825, TEGO Foamex 822 or TEGO Foamex 830, and described organic defoamer is whiteruss or lipid acid; Described agent for polyacrylic acid thickening is Viscalex HV 30, and described cellulose thickener is HEC or HPC, and described polyurethanes thickening material is Rheolate 212 or Rheolate288; Described modified polyorganosiloxane class water-based flow agent is Levelol W-469 or Levaslip W-461, and described silicone based water-based flow agent is BYK-341 or BYK335, and described micronization wax emulsion class water-based flow agent is EFKA-906; Described aqueous wetting agent is Tego wet 245.
Described solubility promoter is selected from propyl carbinol, Virahol, one or more in propylene glycol monomethyl ether, dipropylene glycol monomethyl ether.
Described water-based polyisocyanate ester dispersion is Bayhydrol XP 305 or Bayhydrol XP 304.
Described solvent is PMA.
A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof, it is characterized in that, the method comprises the following steps:
(1) by water-base resin, water-based defoamer, water-based thickener adds successively and mixes under whipped state;
(2) by water-based flow agent, aqueous wetting agent, solubility promoter and deionized water add in above-mentioned component successively, and stir, and prepare component A;
(3) by water-based polyisocyanate resin, solvent and deionized water add under whipped state, and stir, and prepare component B;
During use, component A and B component are mixed use;
By weight percentage, in aforesaid method, each raw-material add-on used adds up to: component A: water-base resin 50 ~ 70%, water-based defoamer 0.1 ~ 2.0%, water-based thickener 0.5 ~ 4.0%, water-based flow agent 1 ~ 3%, solubility promoter 1 ~ 8%; Aqueous wetting agent 0.1 ~ 2% and deionized water 2 ~ 10%; B component: water-based polyisocyanate ester dispersion 15% ~ 25%, solvent 2% ~ 7%.
Compared with prior art, the invention provides a kind of preparation method of environment-friendly water-based bicomponent automobile retouching paint varnish, thinner can adopt deionized water, and decrease harmful organic solvent and to volatilize the pollution caused, product performance reach the technical indicator of solvent borne car repair varnish.And have the following advantages:
(1) environment-friendly type, to workman's health almost fanout free region;
(2) can directly use deionized water as thinner, reduce the discharge of VOC;
(3) can with the solvent borne priming paint of routine and colored paint coordinative construction.
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
A preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol A 2801) 60%, water-based defoamer (Foamex825) 1%, water-based thickener (Rheolate288) 3.0%, adds successively under whipped state and mixes;
(2) by water-based flow agent (BYK 341) 2%, aqueous wetting agent (Tego Wet 245) 1%, solubility promoter (propylene glycol monomethyl ether) 2%, deionized water 8% adds in above-mentioned component successively, and stir, prepare component A
(3) by water-based polyisocyanate ester dispersion (Bayhydrol XP 305) 18%, solvent (PMA) 5%, adds successively and stirs; Obtain component B.
Component A and B uses after mixing when constructing.
Embodiment 2
A preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol A 2470) 60%, water-based defoamer (Foamex822) 1.5%, water-based thickener (Rheolate212) 2.5%, adds successively under whipped state and mixes;
(2) by water-based flow agent (BYK 341) 2%, aqueous wetting agent (Tego Wet 245) 1%, solubility promoter (propylene glycol monomethyl ether) 2%, deionized water 8% adds in above-mentioned component successively, and stir, prepare component A
(3) by water-based polyisocyanate ester dispersion (Bayhydrol XP 304) 18%, solvent (PMA) 5%, adds successively and stirs; Obtain component B.
Component A and B uses after mixing when constructing.
Embodiment 3
A preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish, the method comprises following processing step:
(1) first by water-base resin (BayhydrolA 2770) 60%, water-based defoamer (Foamex830) 1%, water-based thickener (Rheolate288) 3.0%, adds successively under whipped state and mixes;
(2) by water-based flow agent (BYK 335) 1.5%, aqueous wetting agent (Tego Wet 245) 1.5%, solubility promoter (propylene glycol monomethyl ether) 2%, deionized water 8% adds in above-mentioned component successively, and stir, prepare component A
(3) by water-based polyisocyanate ester dispersion (Bayhydrol XP 305) 18%, solvent (PMA) 5%, adds successively and stirs; Obtain component B.
Component A and B uses after mixing when constructing.
Embodiment 4
A preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol A 2770) 50%, water-based defoamer (Foamex830) 2%, water-based thickener (Viscalex HV 30) 4%, adds successively under whipped state and mixes;
(2) by water-based flow agent (Levelol W-469) 3%, aqueous wetting agent (Tego Wet 245) 8%, solubility promoter (propylene glycol monomethyl ether) 1%, deionized water 10% adds in above-mentioned component successively, and stir, prepare component A
(3) by water-based polyisocyanate ester dispersion (Bayhydrol XP305) 15%, solvent (PMA) 7%, adds successively and stirs; Obtain component B.
Component A and B uses after mixing when constructing.
Embodiment 5
A preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish, the method comprises following processing step:
(1) first by water-base resin (Bayhydrol A 2470) 70%, water-based defoamer (TEGO Foamex 825) 0.1%, water-based thickener (HEC) 0.5%, adds successively under whipped state and mixes;
(2) by water-based flow agent (EFKA-906) 1%, aqueous wetting agent (Tego Wet 245) 1.3%, solubility promoter (propylene glycol monomethyl ether) 0.1%, deionized water 2% adds in above-mentioned component successively, and stir, prepare component A
(3) by water-based polyisocyanate ester dispersion (Bayhydrol XP 304) 23%, solvent (PMA) 2%, adds successively and stirs; Obtain component B.
Component A and B uses after mixing when constructing.
The technical indicator of above-described embodiment gained car repair varnish is as follows:
Claims (4)
1. an environment-friendly water-based bicomponent automobile retouching paint varnish, it is characterized in that, this varnish comprises following component and weight percentage:
Component A: water-base resin 50 ~ 70%, water-based defoamer 0.1 ~ 2.0%, water-based thickener 0.5 ~ 4.0%, water-based flow agent 1 ~ 3%, solubility promoter 1 ~ 8%, aqueous wetting agent 0.1 ~ 2% and deionized water 2 ~ 10%;
B component: water-based polyisocyanate ester dispersion 15% ~ 25%, solvent 2% ~ 7%;
Described water-base resin is selected from water-based hydroxyl acrylated polyurethane resin; Described water-based defoamer is polyether type defoamer or organic defoamer; Described water-based thickener is agent for polyacrylic acid thickening, cellulose thickener or polyurethanes thickening material; Described water-based flow agent is modified polyorganosiloxane class water-based flow agent, silicone based water-based flow agent or micronization wax emulsion class water-based flow agent; Described aqueous wetting agent is polyether silicone class wetting agent;
Described water-based hydroxyl acrylated polyurethane resin is Bayhydrol A2801, Bayhydrol A2470 or Bayhydrol A2770; Described polyether type defoamer is TEGO Foamex 825, TEGO Foamex 822 or TEGO Foamex 830, and described organic defoamer is whiteruss or lipid acid; Described agent for polyacrylic acid thickening is Viscalex HV 30, and described cellulose thickener is HEC or HPC, and described polyurethanes thickening material is Rheolate 212 or Rheolate288; Described modified polyorganosiloxane class water-based flow agent is Levelol W-469 or Levaslip W-461, and described silicone based water-based flow agent is BYK-341 or BYK335, and described micronization wax emulsion class water-based flow agent is EFKA-906; Described aqueous wetting agent is Tego wet 245.
2. one according to claim 1 environment-friendly water-based bicomponent automobile retouching paint varnish, is characterized in that, described solubility promoter is selected from propyl carbinol, Virahol, one or more in propylene glycol monomethyl ether, dipropylene glycol monomethyl ether.
3. one according to claim 1 environment-friendly water-based bicomponent automobile retouching paint varnish, is characterized in that, described solvent is PMA.
4. a preparation method for environment-friendly water-based bicomponent automobile retouching paint varnish as claimed in claim 1, it is characterized in that, the method comprises the following steps:
(1) by water-base resin, water-based defoamer, water-based thickener adds successively and mixes under whipped state;
(2) by water-based flow agent, aqueous wetting agent, solubility promoter and deionized water add in above-mentioned component successively, and stir, and prepare component A;
(3) by water-based polyisocyanate resin, solvent and deionized water add under whipped state, and stir, and prepare component B;
During use, component A and B component are mixed use;
By weight percentage, in aforesaid method, each raw-material add-on used adds up to: component A: water-base resin 50 ~ 70%, water-based defoamer 0.1 ~ 2.0%, water-based thickener 0.5 ~ 4.0%, water-based flow agent 1 ~ 3%, solubility promoter 1 ~ 8%; Aqueous wetting agent 0.1 ~ 2% and deionized water 2 ~ 10%; B component: water-based polyisocyanate ester dispersion 15% ~ 25%, solvent 2% ~ 7%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210480381.9A CN102925048B (en) | 2012-11-22 | 2012-11-22 | A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210480381.9A CN102925048B (en) | 2012-11-22 | 2012-11-22 | A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102925048A CN102925048A (en) | 2013-02-13 |
| CN102925048B true CN102925048B (en) | 2015-09-02 |
Family
ID=47639983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210480381.9A Active CN102925048B (en) | 2012-11-22 | 2012-11-22 | A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102925048B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666227A (en) * | 2013-11-28 | 2014-03-26 | 河南三元科技化工有限公司 | Water-based environment-friendly two-component PU (polyurethane) automobile varnish and preparation method thereof |
| CN104130709A (en) * | 2014-08-01 | 2014-11-05 | 苏彬煌 | Varnish and preparation method thereof |
| JP6497700B2 (en) * | 2015-03-26 | 2019-04-10 | 関西ペイント株式会社 | Aqueous coloring base coating composition |
| JP6455853B2 (en) * | 2015-03-30 | 2019-01-23 | 関西ペイント株式会社 | Water-based metallic base coating composition |
| CN105295597A (en) * | 2015-07-02 | 2016-02-03 | 江苏足迹涂料有限公司 | Water-borne automobile polyurethane varnish and preparation method thereof |
| CN105086798B (en) * | 2015-08-10 | 2017-07-14 | 上海市涂料研究所有限公司 | It is a kind of suitable for aqueous protective coating of wide variety of substrates and preparation method thereof |
| CN107119213B (en) * | 2017-07-05 | 2018-10-23 | 合肥万之景门窗有限公司 | A kind of aluminium alloy extrusions and its preparation process |
| CN108219646A (en) * | 2018-01-05 | 2018-06-29 | 东来涂料技术（上海）股份有限公司 | One kind can selfreparing aqueous automobile repairing varnish and preparation method thereof |
| JP6626955B1 (en) * | 2018-12-27 | 2019-12-25 | 日本ペイント・インダストリアルコ−ティングス株式会社 | Aqueous coating composition and coating film forming method |
| CN113045977A (en) * | 2021-03-17 | 2021-06-29 | 山东七维新材料有限公司 | Water-based acrylic polyurethane coating for assembly type building steel structure and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7638198B2 (en) * | 2004-06-09 | 2009-12-29 | Honda Motor Co., Ltd. | Clear coating composition, method of forming multilayer coating film and inmold decoration product |
| JP5139729B2 (en) * | 2007-06-22 | 2013-02-06 | 大日精化工業株式会社 | Waterborne intermediate coating for automobiles |
| CN102504660A (en) * | 2011-11-15 | 2012-06-20 | 东莞劲胜精密组件股份有限公司 | Water-based finishing paint for plastics and preparation method and application thereof |
| CN102604530B (en) * | 2012-03-19 | 2014-07-09 | 上海门普来新材料股份有限公司 | Environment-friendly water-based bi-component polyurethane steel-structure anti-corrosion finish paint and preparation method |
-
2012
- 2012-11-22 CN CN201210480381.9A patent/CN102925048B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102925048A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102925048B (en) | A kind of environment-friendly water-based bicomponent automobile retouching paint varnish and preparation method thereof | |
| CN102190952A (en) | Environment-friendly water-based single-component metallic-effect refinish paint for automobiles and preparation method thereof | |
| CN102250536A (en) | Environmentally-friendly water-based single-component solid-color automobile refinishing paint and preparation method thereof | |
| CN107459892A (en) | A kind of farm machinery baking vanish and preparation method thereof | |
| CN102732131B (en) | Thick slurry floating coating of a kind of water-base epoxy and preparation method thereof | |
| CN104419286B (en) | Spherical graphite coating and preparation method thereof | |
| CN105155275A (en) | Waterborne ultra-misty ultra-black velvet-feel treating agent used for synthetic leather | |
| CN103666227A (en) | Water-based environment-friendly two-component PU (polyurethane) automobile varnish and preparation method thereof | |
| CN107629656A (en) | A kind of aqueous elastic paint of quick-drying and pot-life length and preparation method thereof | |
| CN105295597A (en) | Water-borne automobile polyurethane varnish and preparation method thereof | |
| CN102363705B (en) | Water-based single-component full-gloss clear finishing paint and preparation method thereof | |
| CN106010161A (en) | Water-based metal anti-corrosion material and preparation method thereof | |
| CN107400454A (en) | A kind of salt spray resistance dual-component aqueous polyurethane varnish and preparation method thereof | |
| CN107652729A (en) | A kind of municipal environment-friendly type aqueous protective paint of iron guardrail and preparation method thereof | |
| CN108329824A (en) | A kind of aqueous light UV solidification aluminium paint, preparation method and its application method | |
| CN105949914A (en) | Waterborne glass baking paint and preparation method thereof | |
| CN104559553A (en) | Water-based plastic paint | |
| CN103497607B (en) | For environment-friendly water-based automobile metal effect coating and the preparation of plastic basis material ABS | |
| CN104059461A (en) | High-solid-content water-based clear lacquer | |
| CN104987818A (en) | High hardness and high wear resistance waterborne wood paint and preparation method thereof | |
| CN103497664A (en) | Environment-friendly water clear automobile original factory paint and preparation method thereof | |
| CN102925047B (en) | Prime and preparation method thereof in a kind of environment-friendly water-based bicomponent automobile retouching paint | |
| CN109468045A (en) | A kind of preparation method of aqueous high-performance nano antiseptic project machinery coating | |
| CN102977688A (en) | Water and oil available color paste and preparation method of same | |
| CN106118399A (en) | A kind of high-strength abrasion-proof modified poly ester amino-stoving varnish and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201807 new and Road No. 1221, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Dong Lai coating technology (Shanghai) Limited by Share Ltd Address before: 201807 Jiading District, Jiading Industrial Zone, North Road, the new and the No. 1221 Patentee before: Eastern paint technology (Shanghai) Co., Ltd. |