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Anti-oxidation led heat-dissipating coating material and preparation method therefor

A heat-dissipating coating and anti-oxidation technology, applied in epoxy resin coatings, powder coatings, coatings, etc., can solve the problem of difficult dispersion of carbon nanotubes, and achieve the effects of good bonding effect, good heat dissipation and strong stability

Inactive Publication Date: 2015-12-02
YANYANG LAMP SET TIANCHANG CITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Carbon nanotubes have high thermal conductivity, so filling carbon nanotubes as a filling material into epoxy resin has a good application prospect as a heat dissipation material, but due to the nano-effect of carbon nanotubes, carbon nanotubes in Difficult to disperse in epoxy resin

Method used

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Examples

Experimental program
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Embodiment Construction

[0026] A kind of oxidation-resistant led heat-dissipating paint, it is made up of the following raw materials of weight part:

[0027] High-density polyethylene 360, sodium hydroxide 100, bisphenol A400, epichlorohydrin 160, silicon nitride 10, acrylamide 2, ammonium chloride 1, N, N methylenebisacrylamide 0.05, ammonium persulfate 3 , TritonX1140.01, ammonia water 1.8, diethylenetriamine 10, carbon nanotubes 30, diacetone alcohol 1, aluminum ammonium sulfate 3, epoxy soybean oil 8, chromium carbonate 1, 8-hydroxyquinoline 2, antioxidant 10101. Stearic acid monoglyceride 0.7.

[0028] A preparation method of the described anti-oxidation led heat dissipation coating, comprises the following steps:

[0029] (1) Add water to the above sodium hydroxide to prepare a 10% sodium hydroxide solution;

[0030] (2) Mix carbon nanotubes, silicon nitride, and ammonium chloride, and ball mill them evenly;

[0031] (3) Add 8-hydroxyquinoline to 6 times of absolute ethanol, stir to dissolv...

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PUM

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Abstract

The invention discloses an anti-oxidation led heat-dissipating coating material. The anti-oxidation led heat-dissipating coating material is prepared from the following raw materials in parts by weight: 360-400 parts of high-density polyethylene, 100-130 parts of sodium hydroxide, 400-420 parts of bisphenol A, 160-180 parts of epoxy chloropropane, 10-12 parts of silicon nitride, 2-3 parts of acrylamide, 1-1.6 parts of ammonium chloride, 0.05-0.1 part of N,N-methylene-bis-acrylamide, 3-4 parts of ammonium persulfate, 0.01-0.02 part of TritonX114, 1.8-2 parts of ammonia water, 10-20 parts of diethylene triamine, 30-42 parts of nano carbon tubes, 1-2 parts of diacetone alcohol, 3-4 parts of aluminum ammonium sulfate, 8-10 parts of epoxidized soybean oil, 1-2 parts of chromic carbonate, 2-3 parts of 8-hydroxy quinoline, 1-2 parts of antioxidant 1010 and 0.7-1 part of glycerol monostearate. After the coating material disclosed by the invention is spread, the surface is uniform, the stability is high, the effect of being bonded with substrates is good, the anti-oxidation property is high, and the storage stability is good.

Description

technical field [0001] The invention relates to the technical field of heat dissipation coatings, in particular to an oxidation-resistant LED heat dissipation coating and a preparation method thereof. Background technique [0002] Epoxy resin is one of the very important thermosetting polymer materials. It has the advantages of high bonding strength, good electrical insulation performance, low shrinkage rate, and good processing performance. It is widely used in various fields such as electronics, machinery, and construction; [0003] Carbon nanotubes have high thermal conductivity, so filling carbon nanotubes as a filling material into epoxy resin has a good application prospect as a heat dissipation material, but due to the nano-effect of carbon nanotubes, carbon nanotubes in Difficult to disperse in epoxy resin. Contents of the invention [0004] The object of the present invention is to provide an anti-oxidation led heat dissipation coating and a preparation method th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D123/06C09D163/00C09D7/12C09D5/03
Inventor 赵欣泰周仁林翁震娣吴有军
Owner YANYANG LAMP SET TIANCHANG CITY
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