Automotive exterior coating and preparation method thereof

A technology for exterior coatings and automobiles, applied in coatings and other directions, can solve problems such as low gloss and no metallic luster, and achieve high gloss, good protection and decoration, and high adhesion

Active Publication Date: 2014-12-31
东莞市惠尔明高分子材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Technical problem to be solved: Aiming at the disadvantages of low gloss and no metallic luster of existing automotive exterior coatings, the invention provides an automotive exterior coating and a preparation method thereof

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] The present embodiment provides a kind of automotive exterior paint, which contains the following components in parts by mass: 25 parts of nitrocellulose, 2 parts of diisodecyl phthalate, 24 parts of phenolic resin, 30 parts of n-butyl methacrylate, poly 4 parts of acrylic resin, 7 parts of acetone, 20 parts of hydroxypropyl methacrylate, 7 parts of cyclohexanone, 1.5 parts of dibutyl phthalate, 45 parts of toluene, 10 parts of non-leafing aluminum silver paste, benzene peroxide 0.6 parts of formyl.

[0012] The preparation steps of a kind of automotive exterior paint are as follows: first add nitrocellulose into the reaction kettle, then add n-butyl methacrylate, acetone, toluene, hydroxypropyl methacrylate and cyclohexanone, stir and mix evenly, then add Mix phenolic resin, polyacrylic resin, dibutyl phthalate and diisodecyl phthalate evenly, and finally add non-leafing aluminum silver paste and benzoyl peroxide, stir and mix evenly to obtain the finished product.

...

Embodiment 2

[0015] This embodiment provides a kind of automobile exterior coating, which contains the following components in parts by mass: 28 parts of nitrocellulose, 3 parts of diisodecyl phthalate, 28 parts of phenolic resin, 34 parts of n-butyl methacrylate, poly 4.5 parts of acrylic resin, 9 parts of acetone, 24 parts of hydroxypropyl methacrylate, 9 parts of cyclohexanone, 2.5 parts of dibutyl phthalate, 50 parts of toluene, 13 parts of non-leafing aluminum silver paste, benzene peroxide 0.7 parts of formyl.

[0016] The preparation steps of a kind of automotive exterior paint are as follows: first add nitrocellulose into the reaction kettle, then add n-butyl methacrylate, acetone, toluene, hydroxypropyl methacrylate and cyclohexanone, stir and mix evenly, then add Mix phenolic resin, polyacrylic resin, dibutyl phthalate and diisodecyl phthalate evenly, and finally add non-leafing aluminum silver paste and benzoyl peroxide, stir and mix evenly to obtain the finished product.

[00...

Embodiment 3

[0019] The present embodiment provides a kind of exterior coating for automobiles, which contains the following components in parts by mass: 42 parts of nitrocellulose, 5 parts of diisodecyl phthalate, 32 parts of phenolic resin, 38 parts of n-butyl methacrylate, poly 5.5 parts of acrylic resin, 12 parts of acetone, 26 parts of hydroxypropyl methacrylate, 12 parts of cyclohexanone, 3.5 parts of dibutyl phthalate, 55 parts of toluene, 17 parts of non-leafing aluminum silver paste, benzene peroxide Formyl 0.85 parts.

[0020] The preparation steps of a kind of automotive exterior paint are as follows: first add nitrocellulose into the reaction kettle, then add n-butyl methacrylate, acetone, toluene, hydroxypropyl methacrylate and cyclohexanone, stir and mix evenly, then add Mix phenolic resin, polyacrylic resin, dibutyl phthalate and diisodecyl phthalate evenly, and finally add non-leafing aluminum silver paste and benzoyl peroxide, stir and mix evenly to obtain the finished pro...

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PUM

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Abstract

The invention provides an automotive exterior coating and a preparation method thereof. The coating comprises the following components in parts by mass: 25-35 parts of nitrocellulose, 2-6.4 parts of di-iso-decylphthalate, 24-35 parts of phenolic resin, 30-42 parts of n-butyl methacrylate, 4-6.4 parts of polyacrylic resin, 7-13 parts of acetone, 20-28 parts of hydroxypropyl methacrylate, 7-14 parts of cyclohexanone, 1.5-4.5 parts of dibutyl phthalate, 45-60 parts of methylbenzene, 10-20 parts of non floating type aluminum silver paste and 0.6-1 part of benzoyl peroxide. The coating provided by the invention is very high in glossiness, can emit metal luster, and has very good protection and decoration effects on automotive exterior surfaces.

Description

technical field [0001] The invention relates to the field of coatings, in particular to an automotive exterior coating and a preparation method thereof. Background technique [0002] Phenolic resin has good acid resistance, mechanical properties and heat resistance, and is widely used in anti-corrosion engineering, adhesives, flame retardant materials, grinding wheel manufacturing and other industries. [0003] In today's society, the use of automobiles is increasing, how to improve the performance of automobiles has become a topic of research. Exterior automotive coatings currently in use have low gloss and do not have a characteristic metallic luster. Contents of the invention [0004] Technical problem to be solved: Aiming at the disadvantages of low gloss and no metallic luster of existing automotive exterior paints, the invention provides an automotive exterior paint and a preparation method thereof. [0005] Technical solution: An automobile exterior paint, contai...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D4/02C09D4/06C09D7/12
Inventor 戴晓宸
Owner 东莞市惠尔明高分子材料科技有限公司
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