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Anti-ultraviolet coating

An anti-ultraviolet and coating technology, applied in the field of coatings, can solve the problems of high brittleness of epoxy resin coatings, affecting the development of epoxy resin coatings, and prone to chalking, etc., to improve toughness and impact resistance, good anti-ultraviolet performance, The effect of increasing compatibility

Inactive Publication Date: 2016-07-27
WUHU SHUANGBAO BUILDING MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the brittleness of epoxy resin coatings is large, and it is prone to chalking under long-term exposure to light, which affects the development of epoxy resin coatings.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] An anti-ultraviolet paint, the raw materials of which by weight include: 80 parts of modified epoxy resin emulsion, 25 parts of water, 3 parts of propylene glycol methyl ether acetate, 12 parts of light calcium carbonate, 20 parts of kaolin, and ethyl lauryl 3 parts of oxysulfobetaine, 1 part of sodium lauryl sulfonate, 0.05 parts of simethicone, 0.05 parts of defoamer TegoFoamex843, wetting agent Wet2650.4 parts, wetting agent Wet5000.1 part, 0.5 part of leveling agent, 0.3 part of polyacrylamide, 0.2 part of methyl cellulose, 0.02 part of 1,2-benzisothiazolin-3-one, 0.3 part of ultraviolet absorber UV-P;

[0022] In the preparation process of the modified epoxy resin emulsion, mix butyl titanate and ethanol, adjust the temperature to 20°C, add dropwise a 9.2wt% hydrochloric acid solution, and complete the dropwise addition within 15 minutes, keep warm and stir for 0.6 hours, Add γ-glycidoxypropyltrimethoxysilane, continue to heat and stir for 24h, heat to 70°C, heat and ...

Embodiment 2

[0024] An anti-ultraviolet coating, the raw materials of which by weight include: 100 parts of modified epoxy resin emulsion, 15 parts of water, 5 parts of propylene glycol methyl ether acetate, 8 parts of 200 mesh light calcium carbonate, 25 parts of 300 mesh kaolin, 10 parts 2 parts of dialkylethoxy sulfobetaine, 2 parts of sodium lauryl sulfonate, 0.03 parts of simethicone, defoamer TegoFoamex8430.07 parts, wetting agent Wet2650.2 parts, wetting agent Wet5000 .2 parts, 0.4 part of leveling agent, 0.5 part of polyacrylamide, 0.1 part of methyl cellulose, 0.04 part of 1,2-benzisothiazolin-3-one, 0.1 part of ultraviolet absorber UV-P;

[0025] In the preparation process of modified epoxy resin emulsion, mix butyl titanate and ethanol, adjust the temperature to 30℃, add dropwise hydrochloric acid solution with a mass fraction of 8.8wt%, add dropwise within 15min, keep stirring for 1h, add γ-Glycidyloxypropyltrimethoxysilane, continue to heat and stir for 20h, heat to 80°C, heat an...

Embodiment 3

[0027] An anti-ultraviolet paint, the raw materials of which by weight include: 85 parts of modified epoxy resin emulsion, 22 parts of water, 3.5 parts of propylene glycol methyl ether acetate, 11 parts of 300 mesh light calcium carbonate, 21 parts of 200 mesh kaolin, 10 parts Dialkylethoxysulfobetaine 2.7 parts, sodium lauryl sulfonate 1.2 parts, simethicone 0.045 parts, defoamer TegoFoamex8430.055 parts, wetting agent Wet2650.35 parts, wetting agent Wet5000 .13 parts, 0.48 parts of leveling agent, 0.35 parts of polyacrylamide, 0.18 parts of methyl cellulose, 0.025 parts of 1,2-benzisothiazolin-3-one, 0.25 parts of ultraviolet absorber UV-P;

[0028] In the preparation process of the modified epoxy resin emulsion, mix butyl titanate and ethanol, adjust the temperature to 22°C, add dropwise a 9.1wt% hydrochloric acid solution, and complete the dropwise addition within 15 minutes, keep the temperature and stir for 0.7h, Add γ-glycidoxypropyltrimethoxysilane, continue to heat and s...

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PUM

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Abstract

The invention discloses an anti-ultraviolet coating. The anti-ultraviolet coating is prepared from, by weight, 80-100 parts of modified epoxy resin emulsion, 15-25 parts of water, 3-5 parts of propylene glycol methyl ether acetate, 8-12 parts of light calcium carbonate, 20-25 parts of kaolin, 2-3 parts of dodecyl ethoxy sulfo glycine betaine, 1-2 parts of sodium dodecyl sulfate, 0.03-0.05 part of dimethicone, 0.05-0.07 part of defoamer Tego Foamex 843, 0.2-0.4 part of wetting agent Wet265, 0.1-0.2 part of wetting agent Wet500, 0.4-0.5 part of leveling agent, 0.3-0.5 part of polyacrylamide, 0.1-0.2 part of methylcellulose, 0.02-0.04 part of 1,2-benzoisothiazolinone-3-ketone and 0.1-0.3 part of ultraviolet absorbent UV-P. The anti-ultraviolet coating is high in anti-ultraviolet property, good in bactericidal performance and good in corrosion resistance.

Description

Technical field [0001] The invention relates to the technical field of coatings, in particular to an anti-ultraviolet coating. Background technique [0002] Epoxy resin coating has strong adhesion, chemical resistance, corrosion resistance, water resistance, thermal stability and electrical insulation. It is widely used in construction, chemical industry, automobiles, ships, and electrical insulation. However, epoxy resin coatings are brittle and prone to chalking under long-term exposure to light, which affects the development of epoxy resin coatings. Summary of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes an anti-ultraviolet coating, which has strong anti-ultraviolet performance, good sterilization performance, good corrosion resistance, good heat resistance, good water resistance and high mechanical properties. [0004] The anti-ultraviolet paint proposed by the present invention, its raw materials i...

Claims

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Application Information

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IPC IPC(8): C09D151/08C09D7/12C09D5/32C08F283/10C08F220/06C08F212/08C08F220/18
CPCC08F212/08C08F220/06C08F220/18C08F283/10C08L2201/08C08L2205/035C09D5/32C09D7/61C09D7/62C09D7/63C09D151/08C08L83/04C08L33/26C08L1/28C08K13/06C08K9/06C08K2003/2241C08K2003/265C08K3/346C08K5/42C08K5/47C08K5/3475
Inventor 胡昌悌
Owner WUHU SHUANGBAO BUILDING MATERIAL
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