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High-chroma automobile varnish and preparation method thereof

A high chroma, automotive technology, applied in the direction of coating, etc., can solve the problem of not being able to achieve the vividness of the color of the car body, and achieve the effect of full appearance, high gloss, and increased hardness of the paint film

Active Publication Date: 2021-01-29
GUANGDONG YATU CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the colors of cars on the market are getting brighter and brighter, such as Mazda Soul Crystal Red and other colors, the refinish paint products with traditional technology cannot achieve the vividness of the body color

Method used

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  • High-chroma automobile varnish and preparation method thereof
  • High-chroma automobile varnish and preparation method thereof

Examples

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preparation example Construction

[0029] After weighing each component and parts by weight according to Table 1, the preparation method of the high chroma automotive varnish described in the examples and comparative examples comprises the steps:

[0030] (1) Stir and mix butyl acetate, propylene glycol methyl ether acetate and ethylene glycol diacetate evenly, and the stirring speed is 270r / min to obtain a mixed solution A;

[0031] (2) Add the dispersant to the mixed solution A obtained in step (1), and stir at a stirring speed of 270-330r / min, and a stirring time of 3min to obtain the mixed solution B;

[0032] (3) Add the PR179 CAB color chip to the mixed solution B obtained in step (2), and stir, the stirring speed is 720r / min, and the stirring time is 55min, to obtain the mixed solution C;

[0033] (4) Put the mixed liquid C through the sand mill, the speed of the sand mill is 1200r / min, and the cycle grinding time is 30min. After the fineness of the mixed liquid C is ≤8um, add resin, fluorine-modified ac...

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PUM

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Abstract

The invention discloses a high-chroma automobile varnish, and relates to the field of automobile coatings. The high-chroma automobile varnish is prepared from the following components in parts by weight: 50-60 parts of hydroxy acrylic resin, 10-20 parts of butyl acetate, 10-20 parts of propylene glycol methyl ether acetate, 5-10 parts of ethylene glycol diacetate, 4-8 parts of PR179 CAB color chips, 3-5 parts of a dispersing agent, 0.1-0.5 part of a leveling agent and 0.01-0.05 part of a drier. The invention provides a high-chroma automobile varnish with plump appearance and high gloss and a preparation method thereof.

Description

technical field [0001] The invention relates to the field of automotive coatings, in particular to a high-chroma automotive varnish and a preparation method thereof. Background technique [0002] At present, the colors of cars on the market are becoming more and more colorful, such as Mazda Soul Crystal Red and other colors, the refinish paint products with traditional technology cannot achieve the vividness of the body color. Contents of the invention [0003] Based on this, the object of the present invention is to overcome above-mentioned weak point of prior art and provide a kind of high chroma automotive varnish with plump appearance and high gloss and its preparation method. [0004] In order to achieve the above object, the technical solution adopted by the present invention is: a high-color automotive varnish, comprising the following components in parts by weight: 50-60 parts of hydroxyl acrylic resin, 10-20 parts of butyl acetate, 10 parts of propylene glycol met...

Claims

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Application Information

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IPC IPC(8): C09D133/04C09D7/65C09D7/20
CPCC09D133/04C09D7/65C09D7/20C08L2201/10C08L1/14
Inventor 冯兆均叶永良陈容爱王广坤李伟劲
Owner GUANGDONG YATU CHEM
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