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Insulation and heat-conducting coating for new energy automobile and preparation method thereof

A new energy vehicle, insulation and heat conduction technology, applied in fireproof coatings, antifouling/underwater coatings, coatings, etc., can solve the problems of poor insulation, poor thermal conductivity, weak adhesion, etc., and achieve stable performance Good performance, low equipment dependence, and the effect of improving adhesion

Inactive Publication Date: 2019-02-05
ZHEJIANG DIHENG IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The prepared insulating and thermally conductive coating for new energy vehicles overcomes the more or less technical problems of traditional insulating and thermally conductive coatings, such as poor insulation, poor thermal conductivity, weak adhesion to substrates, and further improvement in weather resistance. It has the advantages of excellent comprehensive performance, excellent insulation and thermal conductivity, strong adhesion to the substrate, and good weather resistance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] An insulating and thermally conductive coating for new energy vehicles, comprising the following raw material components in parts by weight: 55 parts of mercaptan-based fluorosilicon film-forming copolymer, 15 parts of surface-modified beryllium oxide-coated graphene oxide, 1,4-bis[ 1 part of dimethyl[2-(5-norbornene)]silyl]benzene, 1 part of tributyl phosphate, 1 part of sodium hexametaphosphate, 1 part of tetralin, 10 parts of ethanol, 1 part of triethylamine .

[0038] The mercaptan-based fluorine-silicon film-forming copolymer is made of quaternary ammonium salt 15, 4-(diethylamino) benzophenone, tetrafluoropropyl acrylate, vinyltriphenylsilane, isopentenyl mercaptan through chemical prepared by the reaction.

[0039] The preparation method of described thiol-based fluorine-silicon film-forming copolymer comprises the following steps:

[0040] Ⅰ Dissolve 1510 g of quaternary ammonium salt and 10 g of 4-(diethylamino) benzophenone in 100 g of ethanol, stir and react ...

Embodiment 2

[0047] An insulating and thermally conductive coating for new energy vehicles, comprising the following raw material components in parts by weight: 57 parts of mercaptan-based fluorosilicon film-forming copolymer, 18 parts of surface-modified beryllium oxide-coated graphene oxide, 1,4-di[ 2 parts of dimethyl[2-(5-norbornene)]silyl]benzene, 2 parts of antifoaming agent Deqian 31002 parts, 2 parts of polycarboxylate sodium salt, 2 parts of trichlorobenzene, 11 parts of isopropanol, 1 part of triphenylphosphine.

[0048] The mercaptan-based fluorine-silicon film-forming copolymer is made of quaternary ammonium salt 15, 4-(diethylamino) benzophenone, tetrafluoropropyl acrylate, vinyltriphenylsilane, isopentenyl mercaptan through chemical prepared by the reaction.

[0049] The preparation method of described thiol-based fluorine-silicon film-forming copolymer comprises the following steps:

[0050] Ⅰ Dissolve 1510 g of quaternary ammonium salt and 10 g of 4-(diethylamino) benzoph...

Embodiment 3

[0057] An insulating and thermally conductive coating for new energy vehicles, comprising the following raw material components in parts by weight: 60 parts of mercaptan-based fluorosilicon film-forming copolymer, 20 parts of surface-modified beryllium oxide-coated graphene oxide, 1,4-di[ 3 parts of dimethyl[2-(5-norbornene)]silyl]benzene, 2 parts of defoamer BYK0888, 2 parts of sodium hexametaphosphate, 1 part of xylene, 13 parts of propylene glycol methyl ether, tetrabutyl bromide Ammonium 2 parts.

[0058] The mercaptan-based fluorine-silicon film-forming copolymer is made of quaternary ammonium salt 15, 4-(diethylamino) benzophenone, tetrafluoropropyl acrylate, vinyltriphenylsilane, isopentenyl mercaptan through chemical prepared by the reaction.

[0059] The preparation method of described thiol-based fluorine-silicon film-forming copolymer comprises the following steps:

[0060] Ⅰ Dissolve 1510 g of quaternary ammonium salt and 10 g of 4-(diethylamino) benzophenone in ...

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PUM

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Abstract

The invention provides insulation and heat-conducting coating for a new energy automobile. The insulation and heat-conducting coating is characterized by being prepared from the following raw materialcomponents in parts by weight: 55 to 65 parts of a thiol fluorosilicone film-forming copolymer, 15 to 25 parts of a surface modified beryllium oxide coated graphene oxide, 1 to 3 parts of a curing agent, 1 to 3 parts of a de-foaming agent, 1 to 3 parts of a dispersant, 1 to 3 parts of a diluting agent, 10 to 15 parts of a co-solvent and 1 to 2 parts of a catalyst, wherein the thiol fluorosiliconefilm-forming copolymer is prepared from quaternary ammonium salt 15, 4-(diethylamino)benzophenone, tetrafluoropropyl acrylate, triphenylvinylsilane and 3-methyl-2-buten-1-thiol through chemical reaction. The invention further discloses a preparation method of the insulation and heat-conducting coating for the new energy automobile. The insulation and heat-conducting coating for the new energy automobile, prepared by the method, has excellent comprehensive performance and also has the advantages of excellent insulation performance and heat conductivity, great adhesion force with a matrix and excellent weather resistance.

Description

technical field [0001] The invention relates to the technical field of new energy vehicles, in particular to an insulating and thermally conductive coating for new energy vehicles and a preparation method thereof. Background technique [0002] In recent years, with the development of the economy and the improvement of people's living standards, automobiles, as a common means of transportation, have gradually become popular in daily life and are closely related to people's lives. However, they have brought convenience and While being comfortable, it also brings road congestion and environmental pollution, which poses a serious threat to ecological balance and people's health. Therefore, the development of green and environment-friendly new energy vehicles represented by electric vehicles is an inevitable trend in the development of the automobile industry and one of the effective measures to solve the environmental problems and energy shortage problems caused by traditional v...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/16C09D7/62C09D5/25C09D5/14C09D5/18
CPCC09D5/00C09D5/14C09D5/18C09D7/62C09D143/04C08K9/02C08K9/06C08K3/042
Inventor 不公告发明人
Owner ZHEJIANG DIHENG IND CO LTD
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