Phenolic resin composite heat insulation material and preparation method thereof

A technology of composite thermal insulation material and phenolic resin, which is applied in the field of thermal insulation materials, can solve the problems of poor thermal insulation effect, poor fireproof performance, and easy aging of thermal insulation materials, so as to reduce easy water absorption, overcome poor thermal insulation effect, and excellent compressive strength Effect

Inactive Publication Date: 2016-12-14
黄宝兴
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The phenolic resin composite thermal insulation material has better mechanical properties such as compressive strength and tensile strength, and at the same time overcomes the disadvantages of thermal insulation materials such as poor thermal insulation effect, poor fire resistance, and easy aging.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Prepare coated perlite first, the process is as follows:

[0028] (1) Add 150 parts of expanded perlite to the coating machine and heat to 250°C, add 10 parts of talcum powder, and stir evenly;

[0029] (2) Then spray distilled water on one end of the coating machine to soak the expanded perlite, spray epoxy resin powder on the other end, and keep stirring for 20 minutes to obtain the coated expanded perlite.

[0030] A phenolic resin composite thermal insulation material, the composite thermal insulation material is composed of the following raw materials in parts by weight: 50 parts of phenolic resin, 50 parts of coated expanded perlite with a particle size of 50 μm, 10 parts of pentane, p-potassium benzenesulfonic acid 10 parts, 1 part of carbon nanofiber with a diameter of 20nm, 3 parts of Tween-60 and 0.5 part of polyethylene glycol.

[0031] The preparation method of above-mentioned phenolic resin composite insulation material is made up of the following steps: ...

Embodiment 2

[0038] Prepare coated perlite first, the process is as follows:

[0039] (1) Add 200 parts of expanded perlite to the coating machine and heat to 200°C, add 20 parts of talcum powder, and stir evenly;

[0040] (2) Then spray distilled water on one end of the coating machine to soak the expanded perlite, spray epoxy resin powder on the other end, and keep stirring for 40 minutes to obtain the coated expanded perlite.

[0041] A phenolic resin composite thermal insulation material, the composite thermal insulation material is composed of the following raw materials in parts by weight: 100 parts of phenolic resin, 20 parts of coated expanded perlite with a particle size of 100 μm, 30 parts of pentane, p-potassium benzenesulfonic acid 5 parts, 5 parts of carbon nanofibers with a diameter of 50nm, 10 parts of Tween-60 and 3 parts of glycerin.

[0042] The preparation method of above-mentioned phenolic resin composite insulation material is made up of the following steps:

[0043]...

Embodiment 3

[0049] Prepare coated perlite first, the process is as follows:

[0050] (1) Add 180 parts of expanded perlite to the coating machine and heat to 220°C, add 15 parts of talcum powder, and stir evenly;

[0051] (2) Then spray distilled water on one end of the coating machine to soak the expanded perlite, spray epoxy resin powder on the other end, and keep stirring for 30 minutes to obtain the coated expanded perlite.

[0052] A phenolic resin composite thermal insulation material, the composite thermal insulation material is composed of the following raw materials in parts by weight: 80 parts of phenolic resin, 30 parts of coated expanded perlite with a particle size of 80 μm, 20 parts of pentane, p-potassium benzenesulfonic acid 8 parts, 3 parts of carbon nanofibers with a diameter of 30nm, 10 parts of Tween-80 and 2 parts of glycerin.

[0053] The preparation method of above-mentioned phenolic resin composite insulation material is made up of the following steps:

[0054] (...

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PUM

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Abstract

The invention relates to a heat insulation material, and discloses a phenolic resin composite heat insulation material. The heat insulation material is prepared from, by weight, 50-100 parts of phenolic resin, 20-50 parts of film coated expanded perlite, 10-30 parts of pentane, 5-10 parts of p-toluenesulfonic acid, 1-5 parts of carbon nanofiber, 3-10 parts of surfactant and 0.5-3 parts of flexibilizer. The invention further provides a preparation method of the phenolic resin composite heat insulation material. The phenolic resin composite heat insulation material has the advantages of being good in heat insulation performance, flame retardance, fireproof performance and long-time anti-aging performance, stable in size, good in mechanical strength and the like; the production method is simple, capable of achieving continuous automatic production and suitable for being applied and popularized.

Description

technical field [0001] The invention relates to thermal insulation materials, in particular to a phenolic resin composite thermal insulation material and a preparation method thereof. Background technique [0002] With the increasing shortage of energy and the increasing pressure on environmental protection, countries around the world have begun to promote the development of renewable energy, among which solar energy is the most widely used and developed renewable energy with the best development prospects, and has been widely used in various industries , the solar water heater industry is one of them. Our country is rich in solar energy resources and has broad prospects for solar energy utilization. At present, it is the first user and producer of solar water heaters in the world. [0003] As we all know, for solar water heaters, the selection of water tank insulation materials is very important. At present, the insulation materials that can be used as water tanks mainly i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L61/06C08L71/02C08K13/06C08K9/10C08K7/26C08K7/06C08K5/42C08J9/14
CPCC08L61/06C08J9/141C08J2203/14C08J2361/06C08J2471/02C08K2201/003C08K2201/011C08L2201/02C08L2203/14C08L2205/025C08L2205/03C08L71/02C08K13/06C08K9/10C08K7/26C08K7/06C08K5/42
Inventor 黄宝兴
Owner 黄宝兴
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