Automotive special paint containing chameleon pearlescent pigments and preparation method of automotive special paint

Abstract

The invention relates to automotive special paint containing chameleon pearlescent pigments and a preparation method of the automotive special paint. The special paint is prepared from components in parts by weight as follows: 80-88 parts of intermediates, 0.2-0.8 parts of a dispersing auxiliary, 5.5-8.5 parts of the chameleon pearlescent pigments and 6.8-10.8 parts of a solvent. The special paint is mainly prepared from the chameleon pearlescent pigments, and by means of reasonable formula design, a product has the characteristics of remarkable angle-dependent optical effect, high flickering degree and high chroma. Compared with the prior art, the refinishing paint is good in dispersibility, high in drying speed, good in storage stability, high in chroma after construction, remarkable in angle-dependent optical effect and high in lustrousness, and colors are striking and full; the raw materials are inexpensive, and compared with products of competitors, the special paint has the advantages in the aspect of manufacturing cost, is high in cost performance, has relatively comprehensive varieties and meets the requirements of customers for personalized colors.

Description

technical field [0001] The invention relates to a car special-effect paint, in particular to a chameleon pearl car special-effect paint and a preparation method thereof. Background technique [0002] With the progress of the economy and society and the prosperity and development of the automobile industry, the color coating of automobiles has become increasingly diversified. More and more automobile colors have been developed and put on the market, most of which incorporate "special effect" pigments, such as effect Colorful pearls, flashing aluminum powder, etc., can allow consumers to subtly highlight their vehicles, and then show their personality. These colors and effects enhance customization and luxury, drawing a clear line between consumer and traditional hues. The proportion of original factory and color-changed chameleon pearls on the market is getting higher and higher, with obvious different colors depending on the angle, and the variety is diverse, which greatly ...

AI Technical Summary

Problems solved by technology

At present, there are only a few manufacturers of chameleon pearl special effect paint in this subdivision field, such as PPG, Duya, Deka, etc. The product cost is high and the price is high, which is difficult for consumers to accept

[0004] Chinese patent CN 102925007 B discloses a car bumper paint with reflective and illusion effects, which is composed of the following raw materials in weight percentage: chameleon pearl paint 2-8, glass powder for reflective paint 6-10, xylene 10- 20. Wetting agent 0.1-1, resin 10-30, cellulose acetate butyrate 30-50, butyl acetate 10-20, this invention is rich in color, with colorful color-changing illusion effect, mainly for automobile rear insurance The key point of the paint developed by the company is that the reflective effect brought by the light irradiation will bring obvious safety warning effect and the color-changing aesthetic effect. However, the invention does not clarify the type and model of chameleon pearls, but focuses on highlighting the reflective effect, and does not change the color of the whole car. The color flop, flicker and chroma of the product are not very ideal