Nanometer silicon dioxide modified epoxy resin coating

A nano-silicon dioxide and epoxy resin coating technology, applied in the field of coatings, can solve the problems of unsatisfactory heat resistance and wear resistance of coating films, poor wear resistance, poor heat resistance of epoxy resins, etc. Protective function, good affinity, good high temperature resistance

Inactive Publication Date: 2019-05-03
ANHUI KAILIN ADVANCED MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Epoxy resin is one of the most commonly used thermosetting resins. It has excellent adhesion, corrosion resistance, and high strength. Epoxy resin coatings made of it have been widely used in automobiles, shipbuilding, aviation, machinery, etc. , chemical engineering, large-scale water conservancy projects and civil construction industries; however, the heat resistance of epoxy resin is poor, and the wear resistance is not very good. limit its application

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A kind of nano silicon dioxide modified epoxy resin coating that the present invention proposes, its raw material comprises by weight: 70 parts of epoxy resins, 8 parts of chlorinated rubber, 18 parts of silicone resins, 9 parts of alkyd resins, graphite oxide 3 parts of alkene, 3 parts of nano-silica, 8 parts of charcoal powder, 1 part of silicon carbide, 1.8 parts of nano-titanium black, 2 parts of precipitated barium sulfate, 3 parts of bamboo fiber, 3 parts of basalt scales, 8 parts of nano-alumina, 9 parts of curing agent, 1 part of 1-pyrene butyric acid, 20 parts of solvent, 1.5 parts of auxiliary agent;

[0020] Wherein, the curing agent is a mixture of n-butyl trimellitic anhydride, 2-ethyl-4-methylimidazole, zinc acrylate, and boron amine curing agent 594.

Embodiment 2

[0022] A kind of nano silicon dioxide modified epoxy resin coating that the present invention proposes, its raw material comprises by weight: 55 parts of epoxy resins, 15 parts of chlorinated rubber, 5 parts of silicone resins, 15 parts of alkyd resins, graphite oxide 1 part of alkene, 8 parts of nano-silica, 2 parts of charcoal powder, 3 parts of silicon carbide, 0.3 parts of nano-titanium black, 6 parts of precipitated barium sulfate, 0.7 parts of bamboo fiber, 9 parts of basalt scales, 2 parts of nano-alumina, 25 parts of curing agent, 0.1 part of 1-pyrene butyric acid, 30 parts of solvent, 0.2 parts of auxiliary agent;

[0023] Wherein, the curing agent is a mixture of n-butyl trimellitic anhydride, 2-ethyl-4-methylimidazole, zinc acrylate, and boron amine curing agent 594.

Embodiment 3

[0025] A kind of nano silicon dioxide modified epoxy resin paint that the present invention proposes, its raw material comprises by weight: 68 parts of epoxy resins, 9 parts of chlorinated rubber, 16 parts of silicone resins, 11 parts of alkyd resins, graphite oxide 2.7 parts of alkene, 4 parts of nano-silica, 7.2 parts of charcoal powder, 1.6 parts of silicon carbide, 1.6 parts of nano-titanium black, 3 parts of precipitated barium sulfate, 2.7 parts of bamboo fiber, 4 parts of basalt scales, 7 parts of nano-alumina, 11 parts of curing agent, 0.8 parts of 1-pyrene butyric acid, 23 parts of solvent, and 1.3 parts of auxiliary agent;

[0026] Wherein, the curing agent is a mixture of n-butyl trimellitic anhydride, 2-ethyl-4-methylimidazole, zinc acrylate, and boron amine curing agent 594;

[0027] The nano-silica is modified nano-silica; the modified nano-silica is prepared according to the following process: mixing cetyltrimethylammonium bromide, sodium silicate, rare earth co...

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Abstract

The invention discloses a nanometer silicon dioxide modified epoxy resin coating. The nanometer silicon dioxide modified epoxy resin coating comprises the following raw materials by weight: 55 to 70 parts of epoxy resin, 8 to 15 parts of chlorinated rubber, 5 to 18 parts of silicone resin, 9 to 15 parts of alkyd resin, 1 to 3 parts of graphene oxide, 3 to 8 parts of nanometer silicon dioxide, 2 to8 parts of charcoal powder, 1 to 3 parts of silicon carbide, 0.3 to 1.8 parts of nanometer titanium black, 2 to 6 parts of precipitated barium sulfate, 0.7 to 3 parts of bamboo fiber, 3 to 9 parts ofbasalt flakes, 2 to 8 parts of nanometer aluminium oxide, 9 to 25 parts of a curing agent, 0.1 to 1 part of 1-pyrenebutyric acid, 20 to 30 parts of a solvent and 0.2 to 1.5 parts of an auxiliary agent, wherein the curing agent is a mixture of n-butyl trimellitate anhydride, 2-ethyl-4-methyl imidazole, zinc acrylate and a boron-amine curing agent 594. The nanometer silicon dioxide modified epoxy resin coating provided by the invention has high strength, good heat resistance and wear resistance and excellent corrosion resistance.

Description

technical field [0001] The invention relates to the technical field of coatings, in particular to a nano silicon dioxide modified epoxy resin coating. Background technique [0002] Epoxy resin is one of the most commonly used thermosetting resins. It has excellent adhesion, corrosion resistance, and high strength. Epoxy resin coatings made of it have been widely used in automobiles, shipbuilding, aviation, machinery, etc. , chemical industry, large-scale water conservancy projects and civil construction industries; however, epoxy resin has poor heat resistance and poor wear resistance, and the coating made with it has the defect of unsatisfactory heat resistance and wear resistance of the coating film. limit its application. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a nano-silica modified epoxy resin coating, which has high strength, good heat resistance and wear resistance, and excellen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/00C09D115/02C09D183/04C09D167/08C08G59/42C08G59/58C09D5/08C09D7/61C09D7/63C09D7/65
Inventor 王厚国李子荣王和山王和东殷东楼殷芳荣曹文强张万霞张萍
Owner ANHUI KAILIN ADVANCED MATERIAL CO LTD
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