CN102277075A - Aqueous automobile repairing paint capable of low-temperature construction and preparation method thereof - Google Patents
Aqueous automobile repairing paint capable of low-temperature construction and preparation method thereof Download PDFInfo
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- CN102277075A CN102277075A CN2011102096255A CN201110209625A CN102277075A CN 102277075 A CN102277075 A CN 102277075A CN 2011102096255 A CN2011102096255 A CN 2011102096255A CN 201110209625 A CN201110209625 A CN 201110209625A CN 102277075 A CN102277075 A CN 102277075A
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Abstract
The invention relates to an aqueous automobile repairing paint capable of low-temperature construction and a preparation method thereof. The repairing paint comprises the following components in parts by weight: 50-55 parts of aqueous resin, 1.5-2 parts of dispersing agent, 8-10 parts of solubilizing assistant, 0.1-0.3 part of substrate wetting agent, 0.1-0.2 part of sterilization mildew-proof agent, 1.8-3.2 parts of thickening agent, 6-10 parts of aluminum powder and 25-40 parts of de-ionized water. Compared with the prior art, the invention has the advantages of capability of realizing construction at low temperature, environmental friendliness and the like.
Description
Technical field
The present invention relates to a kind of coating, but especially relate to aqueous automobile retouching paint of a kind of low-temperature construction and preparation method thereof.
Background technology
The aqueous automobile retouching paint is as the substitute of oiliness car refinishing paint, and the organic solvent in the coating is replaced with water, thereby greatly reduces the pollution that the organic solvent volatilization causes atmosphere in production and construction process.Compare with oil-base paint, though water-miscible paint environmental protection more,, the retouching paint of existing water-based carwash also exists some shortcomings, for example water-miscible paint usually can't be in being lower than 10 ℃ environment normal drying and forming-film, or need the time of several hrs could complete drying.Wherein the length of time also depends on ambient moisture.China is vast in territory, and across frigid zone, temperate zone and subtropics, so the humiture difference of coating application environment is quite big.This has had a strong impact on the popularization and the use of aqueous automobile retouching paint.
Summary of the invention
But purpose of the present invention is exactly to provide aqueous automobile retouching paint of a kind of low-temperature construction and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: but a kind of aqueous automobile retouching paint of low-temperature construction is characterized in that this retouching paint comprises following prescription:
Ingredients weight parts
Water-base resin 50～55,
Dispersion agent 1.5～2,
Solubility promoter 8～10,
Ground wetting agent 0.1～0.3,
Biocide mildewcide 0.1～0.2,
Thickening material 1.8～3.2,
Aluminium powder 6～10,
Deionized water 25～40.
Described water-base resin comprises waterborne polyurethane resin Bayhydrol XP 2648, Bayhydrol xp 2621.
Described defoamer comprises BYK-023, BYK025, BYK033 or TEGO Airex931.
Described dispersion agent comprises TEGO Dispers 715W, TEGO Dispers 752W, NUOSPERSE FN 365 or NUOSPERSE W-18.
Described solubility promoter comprises Virahol, ethanol, propylene glycol monomethyl ether, butyl glycol ether or NMP.
Described ground wetting agent comprises BYK-301, TEGO Wet 500 or TEGO Wet 250.
Described biocide mildewcide comprises benzoglyoxaline, 1,2-benzisothiazole ketone or oxine.
Described water-based thickener is the polyacrylic water-based thickener, comprises Viscalex HV 30 or Rheolate FX1070; Described aluminium powder comprises STAPA HYDROLAN 2192, STAPA HYDROLAN 2153 or STAPA HYDROLAN 9157.
But a kind of preparation method of aqueous automobile retouching paint of low-temperature construction is characterized in that, this method may further comprise the steps:
(1) with the part deionized water, dispersion agent, the part solubility promoter, aluminium powder adds container in proper order according to prescription, under 50～100 rev/mins stirring velocity, stirs and obtains mixture in 10 minutes, is prepared into component a;
(2) component a is left standstill immersion 30min.
(3) with resin, the ground wetting agent, remaining deionized water, biocide mildewcide, thickening material, remaining solubility promoter adds container successively, under 200-400 rev/min stirring velocity and stir, is prepared into component b;
(4) under 50-100 rev/min stirring velocity, component a is slowly added among the b, stir 10min.
The add-on of the described part deionized water of step (1) is 40～50% of a deionized water gross weight; The add-on of described part solubility promoter is 50～60% of a solubility promoter gross weight.
Compared with prior art, the present invention is used for reducing the film-forming temperature of water-miscible paint by making of special solubility promoter, has the following advantages:
(1) described solvent NMP boiling point height, the difficult volatilization of normal temperature;
(2) MFFT reduces about 5 ℃, but paint is at envrionment temperature equal normal construction more than 4～6 ℃;
(3) enlarged the aqueous automobile retouching paint in the geographic range that China uses, helped use winter.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment 1
But a kind of preparation method of metal effect retouching paint of low-temperature construction, this method comprises following processing step:
Deionized water, butyl glycol ether and TEGO Dispers 715W are mixed, add aluminium powder again, under 50-100 rev/min speed, stir 10min, obtain the muddy mixture, soak 30min and be prepared into component a.
According to prescription will preceding 6 kinds of components under 200-400 rev/min stirring velocity and stir, be prepared into component b at whipped state adding Viscalex HV 30.
Get 25 gram component a and under 50-100 rev/min stirring velocity, add among the b, stir.
Embodiment 2
But a kind of preparation method of metal effect retouching paint of low-temperature construction, this method comprises following processing step:
Deionized water, butyl glycol ether and NUOSPERSE FN 365 are mixed, add aluminium powder again, under 50-100 rev/min speed, stir 10min, obtain the muddy mixture, soak 30min and be prepared into component a.
According to prescription will preceding 7 kinds of components under 200-400 rev/min stirring velocity and stir, be prepared into component b at whipped state adding Viscalex HV 30.
Get 25 gram component a and under 50-100 rev/min stirring velocity, add among the b, stir.
Embodiment 3
But a kind of preparation method of metal effect retouching paint of low-temperature construction, this method comprises following processing step:
Deionized water, propylene glycol monomethyl ether and NUOSPERSE W-18 are mixed, add aluminium powder again, under 50-100 rev/min speed, stir 10min, obtain the muddy mixture, soak 30min and be prepared into component a.
According to prescription will preceding 7 kinds of components under 200-400 rev/min stirring velocity and stir, be prepared into component b at whipped state adding Viscalex HV 30.
Get 25 gram component a and under 50-100 rev/min stirring velocity, add among the b, stir.
Embodiment 4
But a kind of preparation method of aqueous automobile retouching paint of low-temperature construction, this method may further comprise the steps:
(1) with 10kg part deionized water, 1.5kg dispersion agent TEGO Dispers 715W, part solubility promoter Virahol 4kg, 6kgSTAPA HYDROLAN 2192 adds container in proper order according to prescription, under 50～60 rev/mins stirring velocity, stir and obtained mixture in 10 minutes, be prepared into component a;
(2) component a is left standstill immersion 30min.
(3) with 50kg waterborne polyurethane resin Bayhydrol XP 2648,0.1kg ground wetting agent BYK-301, remaining deionized water 15kg, 0.1kg1,2-benzisothiazole ketone, 1.8kg thickening material Viscalex HV 30, remaining solubility promoter ethanol 4kg adds container successively, under 200-250 rev/min stirring velocity and stir, be prepared into component b;
(4) under 80-100 rev/min stirring velocity, component a is slowly added among the b, stir 10min.
Embodiment 5
But a kind of preparation method of aqueous automobile retouching paint of low-temperature construction, this method may further comprise the steps:
(1) with 24kg part deionized water, 2kg dispersion agent TEGO Dispers 752W, part solubility promoter butyl glycol ether 24kg, 10kg STAPAHYDROLAN 9157 adds container in proper order according to prescription, under 80～100 rev/mins stirring velocity, stir and obtained mixture in 10 minutes, be prepared into component a;
(2) component a is left standstill immersion 30min.
(3) with 55kg waterborne polyurethane resin Bayhydrol xp 2621,0.3kg ground wetting agent BYK-301, remaining deionized water 36kg, 0.2kg oxine, 3.2kg thickening material Rheolate FX1070, remaining solubility promoter propylene glycol monomethyl ether 16kg adds container successively, under 350-400 rev/min stirring velocity and stir, is prepared into component b;
(4) under 50-60 rev/min stirring velocity, component a is slowly added among the b, stir 10min.
Claims (10)
1. but the aqueous automobile retouching paint of a low-temperature construction is characterized in that, this retouching paint comprises following prescription:
Ingredients weight parts
Water-base resin 50～55,
Dispersion agent 1.5～2,
Solubility promoter 8～10,
Ground wetting agent 0.1～0.3,
Biocide mildewcide 0.1～0.2,
Thickening material 1.8～3.2,
Aluminium powder 6～10,
Deionized water 25～40.
2. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described water-base resin comprises waterborne polyurethane resin Bayhydrol XP 2648, Bayhydrol xp 2621.
3. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described defoamer comprises BYK-023, BYK025, BYK033 or TEGO Airex931.
4. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described dispersion agent comprises TEGO Dispers 715W, TEGO Dispers 752W, NUOSPERSE FN365 or NUOSPERSE W-18.
5. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described solubility promoter comprises Virahol, ethanol, propylene glycol monomethyl ether, butyl glycol ether or NMP.
6. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described ground wetting agent comprises BYK-301, TEGO Wet 500 or TEGO Wet 250.
7. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described biocide mildewcide comprises benzoglyoxaline, 1,2-benzisothiazole ketone or oxine.
8. but the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 1 is characterized in that, described water-based thickener is the polyacrylic water-based thickener, comprises Viscalex HV 30 or Rheolate FX1070; Described aluminium powder comprises STAPA HYDROLAN 2192, STAPA HYDROLAN 2153 or STAPA HYDROLAN9157.
9. but the preparation method of the aqueous automobile retouching paint of an a kind of low-temperature construction as claimed in claim 1 is characterized in that, this method may further comprise the steps:
(1) with the part deionized water, dispersion agent, the part solubility promoter, aluminium powder adds container in proper order according to prescription, under 50～100 rev/mins stirring velocity, stirs and obtains mixture in 10 minutes, is prepared into component a;
(2) component a is left standstill immersion 30min.
(3) with resin, the ground wetting agent, remaining deionized water, biocide mildewcide, thickening material, remaining solubility promoter adds container successively, under 200-400 rev/min stirring velocity and stir, is prepared into component b;
(4) under 50-100 rev/min stirring velocity, component a is slowly added among the b, stir 10min.
10. but the preparation method of the aqueous automobile retouching paint of a kind of low-temperature construction according to claim 9 is characterized in that, the add-on of the described part deionized water of step (1) is 40～50% of a deionized water gross weight; The add-on of described part solubility promoter is 50～60% of a solubility promoter gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011102096255A CN102277075A (en) | 2011-07-25 | 2011-07-25 | Aqueous automobile repairing paint capable of low-temperature construction and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102096255A CN102277075A (en) | 2011-07-25 | 2011-07-25 | Aqueous automobile repairing paint capable of low-temperature construction and preparation method thereof |
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| CN102277075A true CN102277075A (en) | 2011-12-14 |
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| CN2011102096255A Pending CN102277075A (en) | 2011-07-25 | 2011-07-25 | Aqueous automobile repairing paint capable of low-temperature construction and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642395A (en) * | 2013-11-28 | 2014-03-19 | 河南三元科技化工有限公司 | Environment-friendly waterborne car single-component aluminum powder flashing metal paint and preparation method thereof |
| CN105176204A (en) * | 2014-06-06 | 2015-12-23 | 海南光宇生物科技有限公司 | Application of biological cellulose dry powder for preparation of vehicle paint repairing product |
| CN105802474A (en) * | 2016-05-21 | 2016-07-27 | 李英 | Paint repairing paste for car scratch repairing and preparation method thereof |
| CN113861859A (en) * | 2021-09-23 | 2021-12-31 | 宁波长阳科技股份有限公司 | Method for preparing film from low-viscosity heat curing glue |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466286A (en) * | 1994-05-27 | 1995-11-14 | E. I. Du Pont De Nemours And Company | Stable automotive aqueous metallic-flake tint dispersion |
| CN101781496A (en) * | 2009-01-16 | 2010-07-21 | 比亚迪股份有限公司 | Composition of water-based silver powder coating |
-
2011
- 2011-07-25 CN CN2011102096255A patent/CN102277075A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466286A (en) * | 1994-05-27 | 1995-11-14 | E. I. Du Pont De Nemours And Company | Stable automotive aqueous metallic-flake tint dispersion |
| CN101781496A (en) * | 2009-01-16 | 2010-07-21 | 比亚迪股份有限公司 | Composition of water-based silver powder coating |
Non-Patent Citations (2)
| Title |
|---|
| 《涂料工业》 20030831 石杜凤等 "杀菌防霉剂在涂料中的应用" 1,2,4-10 第33卷, 第8期 * |
| 石杜凤等: ""杀菌防霉剂在涂料中的应用"", 《涂料工业》, vol. 33, no. 8, 31 August 2003 (2003-08-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642395A (en) * | 2013-11-28 | 2014-03-19 | 河南三元科技化工有限公司 | Environment-friendly waterborne car single-component aluminum powder flashing metal paint and preparation method thereof |
| CN105176204A (en) * | 2014-06-06 | 2015-12-23 | 海南光宇生物科技有限公司 | Application of biological cellulose dry powder for preparation of vehicle paint repairing product |
| CN105802474A (en) * | 2016-05-21 | 2016-07-27 | 李英 | Paint repairing paste for car scratch repairing and preparation method thereof |
| CN113861859A (en) * | 2021-09-23 | 2021-12-31 | 宁波长阳科技股份有限公司 | Method for preparing film from low-viscosity heat curing glue |
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Application publication date: 20111214 |