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Environmentally-friendly heat-insulating nanometer coating and preparation method thereof

A heat-insulating nano-coating, an environmentally friendly technology, applied in the direction of coating, etc., can solve the problems of high porosity of the coating, harmful to the environment, thick coating, etc., and achieve good radiation heat transfer performance, simple processing technology, and component distribution ratio reasonable effect

Inactive Publication Date: 2011-04-06
长沙华润涂料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The main problems of current nano-coatings are thick coating, high construction requirements, poor heat insulation effect, high porosity of the coating, poor waterproof performance, poor stain resistance and weather resistance of the coating, which is harmful to the environment

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] First, weigh nano-titanium dioxide, nano-titanium dioxide-coated hollow glass beads and nano-antimony-doped tin dioxide 50 grams each, 400 grams deionized water, 100 grams ethanol, 100 grams IPA, 100 grams butanol, and 100 grams of propylene glycol methyl ether acetate. Gram and dispersant 1 gram, then add water, ethanol, IPA, butanol and propylene glycol methyl ether acetate into the disperser, then add the dispersant, and finally add nano titanium dioxide, nano titanium dioxide coated hollow glass beads and nano Doped with antimony tin dioxide and dispersed for 2 hours, 1001 grams of nano-pigment slurry with good dispersibility can be obtained. The solid content in the nano-pigment slurry is about 30%; weigh 7500 grams of synthetic water-based resin to form a film 200 grams of auxiliary agent, 200 grams of coupling agent, 100 grams of defoamer, 100 grams of leveling agent and 100 grams of wetting agent, and then the prepared nano-pigment and filler slurry is slowly adde...

Embodiment 2

[0032] First, weigh the nano-titanium dioxide, nano-titanium dioxide-coated hollow glass beads and nano-antimony-doped tin dioxide 50 grams each, 300 grams of deionized water, 80 grams of ethanol, 80 grams of IPA, 80 grams of butanol, and 80 grams of propylene glycol methyl ether acetate. Gram and 1 gram of dispersant, then add deionized water, ethanol, IPA, butanol and propylene glycol methyl ether acetate into the disperser, then add the dispersant, and finally add nano-TiO2, nano-TiO2 coated hollow glass beads With nano-doped antimony tin dioxide, disperse for 2 hours, you can get 1001 grams of nano-pigment slurry with good dispersibility. The solid content in the nano-pigment slurry is about 40%; weigh 3000 grams of synthetic water-based resin into 200 grams of membrane aid, 200 grams of coupling agent, 100 grams of defoamer, 100 grams of leveling agent and 100 grams of wetting agent, and then slowly add the prepared nano-pigment and filler slurry to the synthetic water-base...

Embodiment 3

[0034] Firstly, weigh the nano-titanium dioxide, nano-titanium dioxide-coated hollow glass beads and nano antimony-doped tin dioxide 50 g each, 200 g deionized water, 60 g ethanol, 60 g IPA, 60 g butanol, 60 g propylene glycol methyl ether acetate 2 grams of gram and dispersant, then add deionized water, ethanol, IPA, butanol and propylene glycol methyl ether acetate into the disperser, then add the dispersant, and finally add nano-sized titanium dioxide, nano-sized titanium dioxide coated hollow glass micro Beads and nano-doped antimony tin dioxide, disperse for 2 hours, you can get 1001 grams of nano-pigment slurry with good dispersibility, and the solid content in the nano-pigment slurry is about 50%; weigh 1,400 grams of synthetic water-based resin, 100 grams of film-forming aids, 50 grams of coupling agents, 50 grams of defoamers, 50 grams of leveling agents and 50 grams of wetting agents, and then slowly add the prepared nano-pigment and filler slurry to the synthetic wate...

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PUM

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Abstract

The invention relates to an environmentally-friendly heat-insulating nanometer coating and a preparation method thereof. The environmentally-friendly heat-insulating nanometer coating comprises the following components: nanometer pigment and filler slurry, synthetic waterborne resin, a film-forming aid, a coupling agent, an antifoaming agent, a leveling agent and a wetting agent. The preparation method of the environmentally-friendly heat-insulating nanometer coating comprises the following steps of: adding the nanometer pigment and filler slurry into the synthetic waterborne resin, sequentially adding the film-forming aid, the coupling agent, the antifoaming agent, the leveling agent and the wetting agent, and quickly stirring. The processing technology is simple, the components have a reasonable proportion, and the coating has high thermal resistance, reflectivity and radiative heat transfer performance.

Description

Technical field [0001] The invention relates to a nano coating, in particular to an environmentally-friendly thermal insulation nano coating and a preparation method thereof. Background technique [0002] The main problems of current nano coatings are thick coating, high construction requirements, poor thermal insulation effect, high porosity of the coating, poor waterproof performance, poor stain resistance and weather resistance, which is harmful to the environment . Summary of the invention [0003] The technical problem solved by the present invention is to provide an environmentally-friendly thermal insulation nano-coating and a preparation method thereof to solve the above-mentioned defects in the background art. [0004] The technical problem solved by the present invention is realized by the following technical solutions: [0005] An environment-friendly heat-insulating nano-coating and a preparation method thereof. The environment-friendly heat-insulating nano-coating inclu...

Claims

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Application Information

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IPC IPC(8): C09D201/00C09D7/12C09D5/00
Inventor 谢锋向明李雄益
Owner 长沙华润涂料有限公司
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