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Heat-preserving coating and preparation method thereof

A technology of thermal insulation coating and thermal insulation agent, which can be used in coatings and other directions to solve problems such as poor acid and alkali resistance, poor adhesion, affecting service life, and prone to cracks, and achieve excellent thermal insulation function, strong adhesion, and quality. stable effect

Inactive Publication Date: 2014-12-17
SUZHOU CHENGSHENG INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing thermal insulation coatings are generally prone to cracks, internal micropores, etc. after curing, and have poor acid and alkali resistance, adhesion, etc., which affects their service life. Therefore, thermal insulation coatings with excellent comprehensive properties need to be solved urgently.

Method used

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  • Heat-preserving coating and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A kind of thermal insulation coating, its component is made up of following composition by weight percentage: 70% of A component and 30% of B component; Said A component comprises following component by weight: 30 parts of ethylene-vinyl acetate Ester copolymer, 20 parts of ultra-fine activated calcium carbonate, 1 part of auxiliary agent, 0.4 part of mixed solvent; auxiliary agent includes binder, heat preservation agent, curing agent; mixed solvent includes ethylene glycol and acetone; B component is calculated by weight It includes the following components: 15 parts of cobalt naphthenate, 10 parts of melamine pyrophosphate, 20 parts of propylene glycol, and 15 parts of perlite. The ultra-fine activated calcium carbonate has a particle size of 100 microns. Auxiliaries include reflective agent, thermal insulation agent, and curing agent in a weight ratio of 1:3:2. The adhesive is water resistant cyanoacrylate. The insulating agent is silicon dioxide. The volume rati...

Embodiment 2

[0024] A kind of thermal insulation coating, its component is made up of following composition by weight percentage: 80% of A component and 20% of B component; Said A component comprises following component by weight: 50 parts of ethylene-vinyl acetate Ester copolymer, 25 parts of ultrafine activated calcium carbonate, 8 parts of auxiliary agent, 0.6 part of mixed solvent; auxiliary agent includes binder, heat insulating agent, curing agent; mixed solvent includes ethylene glycol and acetone; B component is calculated by weight It includes the following components: 20 parts of cobalt naphthenate, 20 parts of melamine pyrophosphate, 30 parts of propylene glycol, and 20 parts of perlite. The ultra-fine activated calcium carbonate has a particle size of 200 microns. Auxiliaries include reflective agent, thermal insulation agent, and curing agent in a weight ratio of 1:3:2. The adhesive is water resistant cyanoacrylate. The insulating agent is silicon dioxide. The volume ratio ...

Embodiment 3

[0030] A kind of thermal insulation coating, its component is made up of following composition by weight percentage: 75% of A component and 25% of B component; Said A component comprises following component by weight: 40 parts of ethylene-vinyl acetate Ester copolymer, 23 parts of ultrafine active calcium carbonate, 4 parts of auxiliary agent, 0.5 part of mixed solvent; auxiliary agent includes binding agent, heat preservation agent, curing agent; mixed solvent includes ethylene glycol and acetone; described B component by weight The parts include the following components: 17 parts of cobalt naphthenate, 15 parts of melamine pyrophosphate, 25 parts of propylene glycol, and 18 parts of perlite. The ultra-fine activated calcium carbonate has a particle size of 150 microns. Auxiliaries include reflective agent, thermal insulation agent, and curing agent in a weight ratio of 1:3:2. The adhesive is water resistant cyanoacrylate. The insulating agent is silicon dioxide. The volum...

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Abstract

The invention discloses a heat-preserving coating which is prepared from the following components in percentage by weight: 70-80% of a component A and 20-30% of a component B, wherein the component A is prepared from the following components in parts by weight: 30-50 parts of a vinyl-vinyl acetate copolymer, 20-25 parts of ultra fine active calcium carbonate, 1-8 parts of auxiliaries and 0.4-0.6 part of a mixed solvent; the auxiliaries comprise an adhesive, a heat preserving agent and a curing agent; the mixed solvent comprises glycol and acetone; the component B is prepared from the following components in parts by weight: 15-20 parts of cobalt naphthenate, 10-20 parts of tripolycyanamide pyrophosphate, 20-30 parts of propylene glycol and 15-20 parts of perlite. The invention further discloses a preparation method of the heat-preserving coating. The heat-preserving coating disclosed by the invention is stable in quality and good in using effect. In addition, the heat-preserving coating has good acid and base resistances and relatively strong adhesive force and is low in production cost while an excellent heat-preserving function is achieved.

Description

technical field [0001] The invention relates to a coating, in particular to a thermal insulation coating and a preparation method thereof. Background technique [0002] Existing thermal insulation coatings are generally prone to cracks and internal micropores after curing, and have poor acid and alkali resistance, adhesion, etc., which affects their service life. Therefore, thermal insulation coatings with excellent comprehensive properties need to be solved urgently. Contents of the invention [0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the first purpose of the present invention is to provide a thermal insulation coating. The second object of the present invention is to provide a preparation method of the above-mentioned thermal insulation coating. [0004] Technical solution: In order to achieve the above purpose, the present invention provides a thermal insulation coating whose components are composed of the following comp...

Claims

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Application Information

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IPC IPC(8): C09D123/08C09D7/12
Inventor 夏建
Owner SUZHOU CHENGSHENG INFORMATION TECH