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Coating as well as preparation method and application thereof

A technology for coatings and raw materials, applied in the field of coatings and their preparation, can solve the problem that coatings are difficult to take into account the high factor and high adhesion, and achieve the effects of improving aesthetics, clear lines and high transparency

Active Publication Date: 2022-06-03
HUNAN SOKAN NEW MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004]However, related coatings are difficult to balance high factor value and high adhesion

Method used

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  • Coating as well as preparation method and application thereof
  • Coating as well as preparation method and application thereof
  • Coating as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081] The present embodiment has prepared a kind of coating, and the concrete used raw material is as shown in Table 1, and the concrete process is:

[0082] S1. the photoinitiator is dissolved in the mixed solvent formed by propylene glycol methyl ether and trimethyl trimethoxy butyl acetate;

[0083] S2. Add aliphatic urethane acrylate resin, ethoxylated trimethylolpropane triacrylate, tris(2-hydroxyethyl)isocyanurate triacrylate and dipentaerythritol pentaacrylate under stirring at 1000rpm In the mixture obtained in step S1, continue stirring for 15min;

[0084] S3. After adjusting the viscosity of the mixture obtained in step S2 with n-butanol, filter it with a 400-mesh sieve.

[0085] Examples 2 to 4 respectively prepared a coating. The difference between the specific process and Example 1 is that the amount of the preparation raw materials is slightly different, and the specific amount is shown in Table 1.

[0086] The type and consumption of the used preparation raw ...

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PUM

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Abstract

The invention discloses a coating as well as a preparation method and application thereof, and belongs to the technical field of coatings. The coating provided by the invention is prepared from the following raw materials in parts by weight: 28-35 parts of aliphatic polyurethane acrylate resin; 8 to 15 parts of ethoxylated trimethylolpropane triacrylate; 3 to 5 parts of tri (2-hydroxyethyl) isocyanuric acid triacrylate; and 7 to 15 parts of dipentaerythritol pentaacrylate. According to the coating, on the basis that the color and effect of a 3D printing pattern are not affected, the adhesive force between the 3D printing pattern and a composite board can be improved, and meanwhile the composite board is protected from being corroded by 3D printing ink. The invention also provides a preparation method and application of the 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 development of technology, electronic products such as mobile phones have become necessities in our lives. Compared with the first generation of mobile phones, the back cover of smartphones is larger and easier to break. In order to reduce the probability of breakage of the back cover, many smartphones use composite sheets to replace the 2D glass that was commonly used before. Considering consumers' pursuit of beauty, 3D patterns with rich colors are usually formed on the surface of the above-mentioned composite sheet by 3D printing technology. [0003] However, because the 3D printing ink itself has many UV monomers, it is easy to cause corrosion to the composite sheet, and the 3D printing ink itself has poor adhesion to the composite sheet. layer to isolate corrosio...

Claims

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Application Information

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IPC IPC(8): C09D175/14C08J7/043C08L69/00C08L33/12
CPCC09D175/14C08J7/043C08J2369/00C08J2333/12C08J2475/14Y02A30/00
Inventor 熊非常孙能春孙润鹤符饶生
Owner HUNAN SOKAN NEW MATERIAL
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