CN103937366A - Anti-fouling and dustproof automobile coating and preparation method thereof - Google Patents

Anti-fouling and dustproof automobile coating and preparation method thereof Download PDF

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Publication number
CN103937366A
CN103937366A CN201410107202.6A CN201410107202A CN103937366A CN 103937366 A CN103937366 A CN 103937366A CN 201410107202 A CN201410107202 A CN 201410107202A CN 103937366 A CN103937366 A CN 103937366A
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China
Prior art keywords
add
component
coating
stir
ethyl acetate
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Pending
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CN201410107202.6A
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Chinese (zh)
Inventor
刘雪峰
陈新国
许金
张广宵
袁明
邹玉宏
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ANHUI LANKE COMPOSITE MATERIALS Co Ltd
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ANHUI LANKE COMPOSITE MATERIALS Co Ltd
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Priority to CN201410107202.6A priority Critical patent/CN103937366A/en
Publication of CN103937366A publication Critical patent/CN103937366A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an anti-fouling and dustproof automobile coating, which is prepared from the following raw materials by weight part: 26-30 of methylated melamine resin, 25-30 of epoxy resin, 3-5 of maleic acid, 4-6 of polyester resin, 3-4 of polytetrafluoroethylene micropowder, 5-8 of sebacic acid, 2-3 of magnesium aluminum silicate, 1-2 of Carbomer, 2-3 of aluminum dihydrogen phosphate, 3-4 of crosslinked polystyrene microspheres, 5-7 of ethyl acetate, 1-2 of diazolidinyl urea, 8-12 of acetone, 0.01-0.02 of nano-tungsten trioxide, and 4-6 of an adhesion assistant. The coating provided by the invention has very good hardness, flexibility and outdoor weatherability. By adding the polytetrafluoroethylene micropowder, the coating can have anti-fouling and dustproof effects, and by adding the crosslinked polystyrene microspheres, the coating has good thermal insulation properties, and the cost is reduced. The coating is suitable for coil coatings and automobile paint.

Description

A kind of dirt-resisting dustproof car paint and preparation method thereof
Technical field
The invention belongs to paint field, relate in particular to a kind of dirt-resisting dustproof car paint and preparation method thereof.
Background technology
The use field of coating is a lot of now, owing to being often exposed among atmosphere, be subject to the erosion of oxygen, moisture etc., easily cause the phenomenons such as corrosion of metal, foxy, cement weathering, along with the raising of people's living standard, requirement to coating each side all increases, especially the requirement of the aspects such as performance such as the hardness to coating, wear resistance, fullness ratio, shock-resistance, ageing resistance, anticorrosion, waterproof, grease proofing, chemicals-resistant, fast light, heatproof is more and more higher, therefore needs the more progressive coating of research to meet people's needs.
Summary of the invention
The object of the present invention is to provide a kind of dirt-resisting dustproof car paint and preparation method thereof, this coating has and has fabulous hardness, snappiness, outdoor weatherability, dirt-resisting dustproof effect, also has good heat-insulating property.
Technical scheme of the present invention is as follows:
A kind of dirt-resisting dustproof car paint, is characterized in that being made up of the raw material of following weight part: methyl-etherified melmac 26-30, epoxy resin 25-30, toxilic acid 3-5, vibrin 4-6, polytetrafluoroethyl-ne micro mist 3-4, sebacic acid 5-8, neusilin 2-3, carbomer 1-2, aluminium dihydrogen phosphate 2-3, crosslinked polystyrene microsphere 3-4, ethyl acetate 5-7, two Imidurea 1-2, acetone 8-12, nano tungsten trioxide 0.01-0.02, adhere to auxiliary agent 4-6;
The described auxiliary agent that adheres to is made up of the raw material of following weight part: thiosinamine 0.2-0.3, Silane coupling agent KH550 0.4-0.6, butyl acrylate 3-5,1,6 hexanediol diacrylate 4-7, urethane resin 6-8, chlorinated polypropylene 7-9, Tenox PG 2-3, tripoly phosphate sodium STPP 2-3, dicumyl peroxide 0.1-0.2, Isooctyl acrylate monomer 5-7, ethyl acetate 10-15, propyl carbinol 10-15, oleum lini 1-2, wet nurse fruit oily 1-2, succsinic acid 0.2-0.3; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3000-4000 rev/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 20-30 minute, add other remaining components, be heated to 80-90 DEG C, stirring reaction 30-50 minute, to obtain final product.
The preparation method of described dirt-resisting dustproof car paint, is characterized in that comprising the following steps:
(1) prepare A component: in encloses container, ethyl acetate, acetone are mixed, under 6000-7000 rev/min of stirring, add nano tungsten trioxide, stir 10-15 minute, add again methyl-etherified melmac, epoxy resin, vibrin, stir 1-2 hour, ultrasonic dispersion 7-10 minute, makes A component;
(2) prepare B component: toxilic acid, carbomer, aluminium dihydrogen phosphate are mixed, under 8000-10000 rev/min, add crosslinked polystyrene microsphere, polytetrafluoroethyl-ne micro mist, stir 20-30 minute, disperse and be ground to fineness≤50 μ m, make B component;
(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.
Beneficial effect of the present invention
Coating of the present invention has and has fabulous hardness, snappiness and outdoor weatherability, by adding polytetrafluoroethyl-ne micro mist, make coating there is dirt-resisting dustproof effect, by adding crosslinked polystyrene microsphere, make coating there is good heat-insulating property, reduce cost, be applicable to coil steel coating and automobile finish.
Embodiment
A kind of dirt-resisting dustproof car paint, by following weight part (kilogram) raw material make: methyl-etherified melmac 28, epoxy resin 28, toxilic acid 4, vibrin 5, polytetrafluoroethyl-ne micro mist 3.5, sebacic acid 6, neusilin 2.5, carbomer 1.5, aluminium dihydrogen phosphate 2.5, crosslinked polystyrene microsphere 3.5, ethyl acetate 6, two Imidurea 1.5, acetone 10, nano tungsten trioxide 0.01, adhere to auxiliary agent 5;
Described adhere to auxiliary agent by following weight part (kilogram) raw material make: thiosinamine 0.2, Silane coupling agent KH550 0.5, butyl acrylate 4,1,6 hexanediol diacrylate 5, urethane resin 7, chlorinated polypropylene 8, Tenox PG 2.5, tripoly phosphate sodium STPP 2.5, dicumyl peroxide 0.1, Isooctyl acrylate monomer 6, ethyl acetate 13, propyl carbinol 13, oleum lini 1.5, wet nurse fruit oil 1.5, succsinic acid 0.2; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3500 revs/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 25 minutes, add other remaining components, be heated to 85 DEG C, stirring reaction 40 minutes, to obtain final product.
The preparation method of described dirt-resisting dustproof car paint, comprises the following steps:
(1) prepare A component: in encloses container, ethyl acetate, acetone are mixed, under 6500 revs/min of stirrings, add nano tungsten trioxide, stir 13 minutes, then add methyl-etherified melmac, epoxy resin, vibrin, stir 1.5 hours, ultrasonic dispersion 8 minutes, makes A component;
(2) prepare B component: toxilic acid, carbomer, aluminium dihydrogen phosphate are mixed, add crosslinked polystyrene microsphere, polytetrafluoroethyl-ne micro mist under 9000 revs/min, stir 25 minutes, disperseing and being ground to fineness is 50 μ m, makes B component;
(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.
This coating artificial ageing resistance 3000 hours, coating thicknesses of layers under the prerequisite that keeps low-luster and high-wearing feature reaches more than 30 microns, and sticking power is 1 grade, resistance to impact shock >=50kgcm, snappiness is 2mm.Contamination resistance (5 circulations)≤10%.

Claims (2)

1. a dirt-resisting dustproof car paint, is characterized in that being made up of the raw material of following weight part: methyl-etherified melmac 26-30, epoxy resin 25-30, toxilic acid 3-5, vibrin 4-6, polytetrafluoroethyl-ne micro mist 3-4, sebacic acid 5-8, neusilin 2-3, carbomer 1-2, aluminium dihydrogen phosphate 2-3, crosslinked polystyrene microsphere 3-4, ethyl acetate 5-7, two Imidurea 1-2, acetone 8-12, nano tungsten trioxide 0.01-0.02, adhere to auxiliary agent 4-6;
The described auxiliary agent that adheres to is made up of the raw material of following weight part: thiosinamine 0.2-0.3, Silane coupling agent KH550 0.4-0.6, butyl acrylate 3-5,1,6 hexanediol diacrylate 4-7, urethane resin 6-8, chlorinated polypropylene 7-9, Tenox PG 2-3, tripoly phosphate sodium STPP 2-3, dicumyl peroxide 0.1-0.2, Isooctyl acrylate monomer 5-7, ethyl acetate 10-15, propyl carbinol 10-15, oleum lini 1-2, wet nurse fruit oily 1-2, succsinic acid 0.2-0.3; Making method is: ethyl acetate, propyl carbinol, oleum lini, wet nurse fruit oil are mixed, under 3000-4000 rev/min, add urethane resin, chlorinated polypropylene, after dissolving, add again butyl acrylate, 1,6-hexanediyl ester, stir 20-30 minute, add other remaining components, be heated to 80-90 DEG C, stirring reaction 30-50 minute, to obtain final product.
2. the preparation method of dirt-resisting dustproof car paint according to claim 1, is characterized in that comprising the following steps:
(1) prepare A component: in encloses container, ethyl acetate, acetone are mixed, under 6000-7000 rev/min of stirring, add nano tungsten trioxide, stir 10-15 minute, add again methyl-etherified melmac, epoxy resin, vibrin, stir 1-2 hour, ultrasonic dispersion 7-10 minute, makes A component;
(2) prepare B component: toxilic acid, carbomer, aluminium dihydrogen phosphate are mixed, under 8000-10000 rev/min, add crosslinked polystyrene microsphere, polytetrafluoroethyl-ne micro mist, stir 20-30 minute, disperse and be ground to fineness≤50 μ m, make B component;
(3) other remaining components are mixed, add A component and B component, stir and grind to form slurry and get final product.
CN201410107202.6A 2014-03-21 2014-03-21 Anti-fouling and dustproof automobile coating and preparation method thereof Pending CN103937366A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105086719A (en) * 2015-07-11 2015-11-25 合肥正浩机械科技有限公司 Surface treating agent for sliding mechanical parts and preparation method therefor
CN105602310A (en) * 2015-12-29 2016-05-25 浙江名匠实业股份有限公司 Novel dustproof coating material for automotive wheel rims and preparation method thereof
CN110343442A (en) * 2019-06-10 2019-10-18 安徽蓝润自动化仪表有限公司 A kind of power control cabinet shell potent anti-aging coating and preparation method thereof
CN111040609A (en) * 2019-11-29 2020-04-21 中国科学院宁波材料技术与工程研究所 A kind of coating material for car coat film and preparation method thereof
CN112029374A (en) * 2019-06-04 2020-12-04 佛山市南海区永利兴塑料丝织五金有限公司 Preparation method of dustproof and anti-fouling fan blade of electric fan
CN119931446A (en) * 2025-02-13 2025-05-06 怀化学院 Aqueous coating for aluminum protection and preparation method thereof

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CN1398934A (en) * 2001-07-24 2003-02-26 大丰涂料株式会社 Paint composition for metal product
CN102382556A (en) * 2011-09-19 2012-03-21 中华制漆(深圳)有限公司 Shock-resistant and washable baking varnish coating as well as preparation method and application thereof

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105086719A (en) * 2015-07-11 2015-11-25 合肥正浩机械科技有限公司 Surface treating agent for sliding mechanical parts and preparation method therefor
CN105602310A (en) * 2015-12-29 2016-05-25 浙江名匠实业股份有限公司 Novel dustproof coating material for automotive wheel rims and preparation method thereof
CN112029374A (en) * 2019-06-04 2020-12-04 佛山市南海区永利兴塑料丝织五金有限公司 Preparation method of dustproof and anti-fouling fan blade of electric fan
CN110343442A (en) * 2019-06-10 2019-10-18 安徽蓝润自动化仪表有限公司 A kind of power control cabinet shell potent anti-aging coating and preparation method thereof
CN111040609A (en) * 2019-11-29 2020-04-21 中国科学院宁波材料技术与工程研究所 A kind of coating material for car coat film and preparation method thereof
CN119931446A (en) * 2025-02-13 2025-05-06 怀化学院 Aqueous coating for aluminum protection and preparation method thereof

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Application publication date: 20140723

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