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A kind of coating and its preparation method and application

A paint and raw material technology, applied in the field of paint and its preparation, can solve the problems of difficult to remove dirty marks of marker pens, affecting electronic products, poor dirt resistance, etc.

Active Publication Date: 2022-08-09
HUNAN SOKAN NEW MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of society, electronic products have become a necessity in our lives. Among them, many decorative parts used for electronic products tend to be protected by two-component soft-feeling velvet paint, and at the same time it is expected to obtain a flocking texture, but the existing The paint film prepared by the two-component soft fluff paint has poor thickness and poor dirt resistance during use, especially the dirt marks such as marker pens are difficult to remove, which affects the use experience and influence of electronic product decorations service life

Method used

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  • A kind of coating and its preparation method and application
  • A kind of coating and its preparation method and application
  • A kind of coating and its preparation method and application

Examples

Experimental program
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Embodiment 1

[0109] The present embodiment has prepared a kind of coating, and the concrete process is:

[0110] D1. According to the raw material ratio of step D1 in Table 1-1, polycarbonate diol resin (model T-5652), silicone-modified polyester resin (model PU-583), modified acrylic resin (Model is DIC ZHP-1038), UV absorber (including light stabilizer (Tinuvin1130) and photoaging agent (hindered amine Tinuvin292)), organotin drier (T28) and part of organic solvent (PMA), mix and stir until fully dissolved;

[0111] D2. according to the weight ratio in table 1-1, add organic matting powder and organosilicon powder to the mixture obtained in step D1, add while stirring, stir 8min, stirring speed 550rpm;

[0112] D3. according to the weight proportion in table 1-1, add silicone oil auxiliary agent to the mixture obtained in step D2, add while stirring, stirring speed 1500rpm, time 15min;

[0113] D4. Add the organic solvent (BAC) shown in Table 1-1 to the mixture obtained in step D3, sti...

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Abstract

The invention discloses a coating and a preparation method and application thereof. A coating, the preparation raw materials include: a main agent, a curing agent and a diluent; the preparation raw materials of the main agent include polycarbonate diol resin, silicone-modified polyester resin, modified acrylic resin, organic matting powder, Silicone powder and silicone oil additives. The coating of the present invention can obtain a coating with a thick hand feel through the mutual cooperation of various components, and at the same time improve the stain resistance of the obtained coating.

Description

technical field [0001] The invention belongs to the technical field of coatings, and in particular relates to a coating and a preparation method and application thereof. Background technique [0002] With the continuous development of society, electronic products have become necessities in our lives. Among them, many decorative parts used for electronic products tend to be protected by two-component soft-feel fluff paint, and at the same time expect to obtain the texture of flocking, but the existing The paint film prepared by the two-component soft-feeling fluff paint has poor thickness and poor dirt resistance during use, especially the dirty marks such as markers are difficult to remove, which affects the use experience and influence of decorative parts of electronic products. service life. SUMMARY OF THE INVENTION [0003] The present invention aims to solve at least one of the technical problems existing in the above-mentioned prior art. To this end, the present inv...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D175/04C09D187/00C09D133/00C09D7/42C09D7/63C09D7/65
CPCC09D175/04C09D7/42C09D7/63C09D7/65C08L2203/20C08L87/005C08L33/00C08L83/04C08K5/3435C08K5/3475
Inventor 孙能春王成符饶生王卫国凌云剑
Owner HUNAN SOKAN NEW MATERIAL