Nanoporous aerogel thermal insulation coating and preparation method thereof
By coating boron oxide onto the surface of silica aerogel and mixing it with a polyvinyl alcohol aqueous solution, and optimizing the component ratio, a nanoporous aerogel thermal insulation coating is formed. This solves the problem of insufficient thermal insulation and mechanical properties of aerogel thermal insulation coatings, and achieves higher thermal insulation and mechanical properties.
CN118240456BActive Publication Date: 2026-05-29河北中增智能科技有限公司
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 河北中增智能科技有限公司
- Filing Date
- 2024-03-01
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing aerogel thermal insulation coatings have poor thermal insulation and mechanical properties, which limits their application range.
Method used
By coating boron oxide onto the surface of silica aerogel, combining it with a polyvinyl alcohol aqueous solution, optimizing the mass ratio of boron oxide to silica aerogel, and mixing it with epoxy acrylate resin, a nanoporous aerogel thermal insulation coating is formed, thereby improving its structural stability and thermal insulation performance.
Benefits of technology
It significantly improves the thermal insulation performance, mechanical properties and adhesion of aerogel thermal insulation coatings, and enhances the stability and heat resistance of the coatings.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure SMS_1
Abstract
The present application relates to the technical field of thermal insulation coating, and proposes a nano-porous aerogel thermal insulation coating and a preparation method thereof, and a raw material of the nano-porous aerogel thermal insulation coating, which comprises the following components in parts by weight: modified silica aerogel 10-25 parts, epoxy acrylate resin 40-55 parts, sodium polyacrylate 5-8 parts, dispersing agent 1-1.5 parts, and defoaming agent 0.5-1 part; the modified silica aerogel is boron oxide modified silica aerogel. Through the above technical solution, the problem of poor thermal insulation performance and mechanical properties of the aerogel thermal insulation coating in the prior art is solved.
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