Preparation method for phenolic aldehyde plate thermal insulation material for building exterior wall
A technology for thermal insulation materials and building exterior walls, applied in the field of building materials, can solve the problems of economic waste, reduce fire protection level, and high brittleness, and achieve the effects of reducing water absorption, improving fire protection and thermal insulation performance, and improving brittleness.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0019] A kind of preparation method of the phenolic board thermal insulation material that the present invention proposes, comprises the following steps:
[0020] S1. Mix 30 parts of expanded perlite and 2.7 parts of inorganic mineral powder, spray the surface of the mixture with 15 parts of water, let it dry after 15 hours, and then use 22 parts of 10% thermosetting dodecyltrimethoxysilane to modify the phenolic resin Spray the ethanol solution on the surface of the mixture, solidify and dry to obtain material a;
[0021] S2. Add 100 parts of phenolic resin and 8 parts of carboxylated nitrile rubber into the internal mixer, and banbury at 110° C. for 10 minutes to obtain material b;
[0022] S3. Mix 4 parts of glass fiber, 10 parts of aluminum borate whiskers, 5 parts of mica powder, 10 parts of sepiolite powder, 1 part of silane coupling agent, and 15 parts of ethanol, stir, and then add 70 parts of material b, 19 1 part of silica airgel, 1 part of castor oil polyoxyethylen...
Embodiment 2
[0025] A kind of preparation method of the phenolic board thermal insulation material that the present invention proposes, comprises the following steps:
[0026] S1. Mix 40 parts of expanded perlite and 4.3 parts of inorganic mineral powder, spray the surface of the mixture with 24 parts of water, let it dry after 20 hours, and then use 29 parts of 10% thermosetting dodecyltrimethoxysilane to modify the phenolic resin Spray the ethanol solution on the surface of the mixture, solidify and dry to obtain material a;
[0027] S2. Add 100 parts of phenolic resin and 15 parts of carboxylated nitrile rubber into the internal mixer, and banbury at 120° C. for 20 minutes to obtain material b;
[0028] S3. Mix 8 parts of glass fiber, 5 parts of aluminum borate whiskers, 10 parts of mica powder, 5 parts of sepiolite powder, 2 parts of silane coupling agent, and 22 parts of ethanol, stir, and then add 90 parts of material b, 12 1 part of silica airgel, 2 parts of castor oil polyoxyethyl...
Embodiment 3
[0031] A kind of preparation method of the phenolic board thermal insulation material that the present invention proposes, comprises the following steps:
[0032] S1. Mix 34 parts of expanded perlite and 4 parts of inorganic mineral powder, spray the surface of the mixture with 21 parts of water, let it dry after 18 hours, and then use 27 parts of 10% thermosetting dodecyltrimethoxysilane to modify the phenolic resin Spray the ethanol solution on the surface of the mixture, solidify and dry to obtain material a;
[0033] S2. Add 100 parts of phenolic resin and 10 parts of carboxylated nitrile rubber into the internal mixer, and banbury at 115° C. for 10 minutes to obtain material b;
[0034] S3. Mix 7 parts of glass fiber, 6 parts of aluminum borate whiskers, 8 parts of mica powder, 6 parts of sepiolite powder, 1 part of silane coupling agent, and 18 parts of ethanol, stir, and then add 78 parts of material b, 15 1 part of silica airgel, 2 parts of castor oil polyoxyethylene ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com