Environment-friendly thermal insulation material and preparation method thereof

A thermal insulation material and environment-friendly technology, applied in the field of building material preparation, can solve the problems of unreasonable formula structure, difficult thickness control, poor thermal insulation performance, etc., and achieve good thermal insulation performance and ductility, good energy saving and environmental protection characteristics, and simple preparation method. reliable results

Inactive Publication Date: 2017-05-10
GUANGXI BEIHAI HAOBANG NEW ENERGY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Due to the unreasonable formula structure, the existing paving materials have many shortcomings such as high thermal conductivity, low strength, large volume shrinkage, poor thermal insulation performance, hollow cracking, etc., and have certain water absorption, and the thickness is not easy to control, which is affected by construction. Big

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] An environmentally friendly thermal insulation material, which is composed of the following raw materials in parts by weight: 1 part of EPDM rubber, 1 part of polyether polyol, 3 parts of isocyanate, 5 parts of microporous mullite aggregate, 1 part of carbon black, 1 part of dibutyltin dithiol, 5 parts of mica powder, 1 part of glass fiber, 30 parts of water, 20 parts of gravel.

[0013] A method for preparing the above-mentioned environment-friendly thermal insulation material, comprising the following steps: 1) mixing EPDM rubber, polyether polyol, isocyanate, microporous mullite aggregate, carbon black, dibutyltin dithiol, and mica powder , glass fiber and water are weighed in proportion, and mixed and stirred evenly at 40°C. 2) Mix the crushed stone with the mixture obtained in step 1, stir at a high speed at 40°C for 5 minutes, fill with inert gas and let it stand 10 hours; 3) Send the mixture to an autoclaved curing chamber, inject saturated water vapor, and cure ...

Embodiment 2

[0015] An environmentally friendly thermal insulation material, consisting of the following raw materials in parts by weight: 15 parts of EPDM rubber, 15 parts of polyether polyol, 4 parts of isocyanate, 6 parts of microporous mullite aggregate, 5 parts of carbon black, 2 parts of dibutyltin dithiol, 6 parts of mica powder, 3 parts of glass fiber, and 3 parts of gravel.

[0016] A method for preparing the above-mentioned environment-friendly thermal insulation material, comprising the following steps: 1) mixing EPDM rubber, polyether polyol, isocyanate, microporous mullite aggregate, carbon black, dibutyltin dithiol, and mica powder , glass fiber and water are weighed in proportion, and mixed and stirred evenly at 45°C. 2) Mix the crushed stone with the mixture obtained in step 1, stir at a high speed at 45°C for 8 minutes, fill with inert gas and let it stand 12 hours; 3) Send the mixture to an autoclaved curing chamber, inject saturated water vapor, and cure for 18 hours und...

Embodiment 3

[0018] An environmentally friendly thermal insulation material, which consists of the following raw materials in parts by weight: 2 parts of EPDM rubber, 2 parts of polyether polyol, 5 parts of isocyanate, 8 parts of microporous mullite aggregate, 8 parts of carbon black, 3 parts of dibutyltin dithiol, 8 parts of mica powder, 5 parts of glass fiber, and 5 parts of gravel.

[0019] A method for preparing the above-mentioned environment-friendly thermal insulation material, comprising the following steps: 1) mixing EPDM rubber, polyether polyol, isocyanate, microporous mullite aggregate, carbon black, dibutyltin dithiol, and mica powder , glass fiber and water are weighed in proportion, and mixed and stirred evenly at 50°C. 2) Mix the gravel with the mixture obtained in step 1, stir at a high speed at 50°C for 10 minutes, fill with inert gas and let it stand 15 hours; 3) Send the mixture to an autoclaved curing room, inject saturated water vapor, and cure for 20 hours under a pr...

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PUM

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Abstract

The invention discloses an environment-friendly thermal insulation material, which is composed of the following raw materials in parts by weight: 10 to 20 parts of ethylene propylene diene monomer, 10 to 20 parts of polyether polyol, 3 to 5 parts of isocyanate, 5 to 8 parts of microporous mullite aggregate, 1 to 8 parts of carbon black, 1 to 3 parts of di-n-butyl-S,S'-bis(isooctylmercapto-acetate)tin, 5 to 8 parts of mica powder, 1 to 5 parts of glass fiber, 30 to 50 parts of water, and 20 to 50 parts of broken stone. The disclosed environment-friendly thermal insulation material and the preparation method thereof have the advantages that the formula is reasonable, the raw materials are easily available, the preparation method is simple and reliable, the material has a good thermal insulation performance and ductility and can be used as an auxiliary material of building materials, the thermal insulation performance of buildings can be enhanced, the energy is saved, and the material has very good energy-saving and environment-friendly characteristics.

Description

technical field [0001] The invention relates to the field of building materials, in particular to an environment-friendly thermal insulation material and a preparation method thereof. Background technique [0002] Building energy conservation is the cheapest and most direct measure to improve people's living and working conditions, alleviate my country's energy shortage, promote sustainable economic development, and protect the ecological environment. It is also an important part of deepening economic system reform. Utilization is one of the main ways of building energy saving. [0003] Due to the unreasonable formula structure, the existing paving materials have many shortcomings such as high thermal conductivity, low strength, large volume shrinkage, poor thermal insulation performance, hollow cracking, etc., and have certain water absorption, and the thickness is not easy to control, which is affected by construction. big. Contents of the invention [0004] In order to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B26/04
CPCC04B26/045C04B24/32C04B24/125C04B14/041C04B14/022C04B24/40C04B14/20C04B14/42C04B14/02
Inventor 梁文燊
Owner GUANGXI BEIHAI HAOBANG NEW ENERGY TECH CO LTD
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