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Heat-isolating high-temperature-resistant protecting coating and preparation process thereof

A protective coating and high temperature resistant technology, applied in anti-corrosion coatings, fire-retardant coatings, coatings, etc., can solve problems such as low thermal conductivity, and achieve the effect of improving thermal insulation performance, excellent processability, and good heat resistance

Inactive Publication Date: 2019-02-15
江苏天泽教育咨询有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of the economy and the advancement of science and technology, people's daily production and life requirements are getting higher and higher. Traditional thermal insulation coatings are affected by many factors and cannot meet people's growing needs. Nano thermal insulation coatings It has a series of advantages such as high temperature resistance, low thermal conductivity and good heat insulation effect, and is favored by various engineering constructions

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] This embodiment provides a heat-insulating and high-temperature-resistant protective coating, which includes the following components in parts by mass:

[0042] 30 parts polysiloxane

[0043] Resin 20 parts

[0044] 15 parts of pigments and fillers

[0045] Dispersant 5 parts

[0046] Leveling agent 3 parts

[0047] Defoamer 2 parts

[0048] PH regulator 2 parts

[0049] Curing agent 10 parts

[0050] 15 parts of polyvinyl alcohol;

[0051] The resin is a mixture of methylphenyl silicone resin and silicone-modified unsaturated polyester resin, wherein the methylphenyl silicone resin and silicone-modified unsaturated polyester resin are mixed at a mass ratio of 3:4;

[0052] Pigments and fillers are a mixture of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermiculite and glass powder, wherein the pigments and fillers are composed of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermicu...

Embodiment 2

[0067] This embodiment provides a heat-insulating and high-temperature-resistant protective coating, which includes the following components in parts by mass:

[0068] 40 parts polysiloxane

[0069] Resin 25 parts

[0070] 20 parts of pigments and fillers

[0071] Dispersant 8 parts

[0072] Leveling agent 5 parts

[0073] Defoamer 5 parts

[0074] PH regulator 5 parts

[0075] Curing agent 15 parts

[0076] 20 parts of polyvinyl alcohol;

[0077] The resin is a mixture of methylphenyl silicone resin and silicone-modified unsaturated polyester resin, wherein the methylphenyl silicone resin and silicone-modified unsaturated polyester resin are mixed at a mass ratio of 3:4;

[0078] Pigments and fillers are a mixture of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermiculite and glass powder, wherein the pigments and fillers are composed of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermicu...

Embodiment 3

[0093] This embodiment provides a heat-insulating and high-temperature-resistant protective coating, which includes the following components in parts by mass:

[0094] Polysiloxane 35 parts

[0095] Resin 22 parts

[0096] 18 parts of pigments and fillers

[0097] Dispersant 7 parts

[0098] Leveling agent 4 parts

[0099] Defoamer 3 parts

[0100] PH regulator 4 parts

[0101] Curing agent 13 parts

[0102] 18 parts of polyvinyl alcohol;

[0103] The resin is a mixture of methylphenyl silicone resin and silicone-modified unsaturated polyester resin, wherein the methylphenyl silicone resin and silicone-modified unsaturated polyester resin are mixed at a mass ratio of 3:4;

[0104] Pigments and fillers are a mixture of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermiculite and glass powder, wherein the pigments and fillers are composed of composite iron-titanium powder, potassium hexatitanate whiskers, sepiolite, expanded vermicu...

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PUM

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Abstract

The invention discloses a heat-isolating high-temperature-resistant protecting coating which is prepared from the following components: polysiloxane, resin, pigments and filler, a dispersant, a flatting agent, a defoamer, a pH regulator, a curing agent and polyvinyl alcohol. The invention also designs a preparation process of the heat-isolating high-temperature-resistant protecting coating. The preparation process is simple and feasible. The prepared heat-isolating high-temperature-resistant protecting coating has a good heat-isolating property, has relatively high high-tempreature resistance,and can play a very good protecting role, so that the service life of the coating is prolonged, and the cost is lowered.

Description

technical field [0001] The invention belongs to the field of paint preparation, and in particular relates to a heat-insulating and high-temperature-resistant protective paint and a preparation process thereof. Background technique [0002] With the continuous development of the economy and the advancement of science and technology, people's daily production and life requirements are getting higher and higher. Traditional thermal insulation coatings are affected by many factors and cannot meet people's growing needs. Nano thermal insulation coatings It has a series of advantages such as high temperature resistance, low thermal conductivity and good heat insulation effect, and is favored by various engineering constructions. [0003] High temperature resistant coating is one of the hotspots in the field of surface technology and coating materials, and it has been widely used in the fields of aerospace, high-power engines and military equipment support. With the rapid developm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D183/08C09D183/04C09D129/04C09D7/65C09D7/61C09D5/10C08G77/26
CPCC08G77/26C08K2201/014C08L2201/08C08L2205/02C08L2205/025C08L2205/035C09D5/10C09D5/18C09D7/61C09D7/65C09D7/70C09D183/08C08L29/04C08L83/04C08K13/04C08K3/34C08K7/08C08K7/26
Inventor 李培成刘永欣
Owner 江苏天泽教育咨询有限公司
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