High-solid-content colored transparent coating composition as well as preparation method and application thereof

A transparent coating and composition technology, applied in the field of high-solid colored and transparent coating compositions, can solve the problems of being unsuitable for the protection of carbon fiber substrates, restricting wider use, and limited color effects, etc., to achieve rich colors , good water resistance, good gloss and distinct image effects

Pending Publication Date: 2022-01-14
NIPPON PAINT CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to endow carbon fiber composites with richer color and texture effects, fiber dyeing technology or prepreg dyeing technology is generally used to prepare carbon fiber composites of different colors, but the color effects obtained are very limited, which limits its application in the field of carbon fiber composites. wider use
However, if the traditional dye is used to realize the colored transp

Method used

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  • High-solid-content colored transparent coating composition as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] In this embodiment, a high-solid colored transparent coating composition 1 is provided, and the high-solid colored transparent coating composition 1 includes component A and component B, wherein,

[0056] A component comprises by weight:

[0057] Desmophen NH1420 78 parts;

[0058] 13 parts of butyl acetate;

[0059] 5 parts of propylene glycol methyl ether acetate;

[0060] Blue high transparent nano color paste (particle size about 150 nanometers) 2 parts

[0061] 0.15 parts of substrate wetting agent;

[0062] Wetting and dispersing agent 0.1 part;

[0063] Leveling agent 0.05 part;

[0064] 0.2 part of rheological additive;

[0065] 1 part of UV absorber;

[0066] 0.5 part of light stabilizer;

[0067] B component comprises by weight:

[0068] Desmodur N 3900 80 parts;

[0069] 10 parts of butyl acetate;

[0070] 10 parts of propylene glycol methyl ether acetate.

[0071] The specific steps of the preparation method of the above-mentioned high-solid colored

Embodiment 2

[0077] In this embodiment, a high-solid colored transparent coating composition 2 is provided, and the high-solid colored transparent coating composition 2 includes component A and component B, wherein,

[0078] A component comprises by weight:

[0079] Desmophen NH1420 78 parts;

[0080] 13 parts of butyl acetate;

[0081] 5 parts of propylene glycol methyl ether acetate;

[0082] Red high transparent nano color paste (particle size about 150 nanometers) 2 parts

[0083] 0.15 parts of substrate wetting agent;

[0084] Wetting and dispersing agent 0.1 part;

[0085] Leveling agent 0.05 part;

[0086] 0.2 part of rheological additive;

[0087] 1 part of UV absorber;

[0088] 0.5 part of light stabilizer;

[0089] B component comprises by weight:

[0090] Desmodur N 3900 80 parts;

[0091] 10 parts of butyl acetate;

[0092] 10 parts of propylene glycol methyl ether acetate.

[0093] The specific steps of the preparation method of the above-mentioned high-solid colored tr

Embodiment 3

[0099] In this embodiment, a high-solid colored transparent coating composition 3 is provided, and the high-solid colored transparent coating composition 3 includes component A and component B, wherein,

[0100] A component comprises by weight:

[0101] Desmophen NH1420 78 parts;

[0102] 13 parts of butyl acetate;

[0103] 5 parts of propylene glycol methyl ether acetate;

[0104] Blue high transparent nano color paste (particle size about 150 nanometers) 2 parts

[0105] 0.1 parts of pearl powder

[0106] 0.15 parts of substrate wetting agent;

[0107] Wetting and dispersing agent 0.1 part;

[0108] Leveling agent 0.05 part;

[0109] 0.2 part of rheological additive;

[0110] 1 part of UV absorber;

[0111] 0.5 part of light stabilizer;

[0112] B component comprises by weight:

[0113] Desmodur N 3900 80 parts;

[0114] 10 parts of butyl acetate;

[0115] 10 parts of propylene glycol methyl ether acetate.

[0116] The specific steps of the preparation method of th

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Abstract

The invention provides a high-solid-content colored transparent coating composition capable of being used for a carbon fiber composite material, a preparation method of the high-solid-content colored transparent coating composition and a corresponding surface treatment method. The coating composition has the characteristics of high solid content, high chroma, high glossiness, different colors and effects and high weather resistance. The coating can be more efficiently and conveniently applied to the surface of the carbon fiber composite material in a spraying mode, so that the carbon fiber composite material is subjected to transparent coating with different colors and effects, the carbon fiber composite material is endowed with richer colors and texture effects, resin and pigment of the coating can provide good weather resistance, and the anti-yellowing protective coating has a good anti-yellowing protective effect on a carbon fiber base material, so that the anti-yellowing protective coating can be applied to automobile exterior trimming parts and has a fiber weaving texture effect.

Description

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Claims

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Application Information

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Owner NIPPON PAINT CHINA
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