Carbon nanotube modified silicone rubber material

A carbon nanotube modification and carbon nanotube technology, which is applied in the field of silicone rubber materials, can solve the problems of poor heat resistance, aging resistance and flame retardancy, achieve low cost, improve high temperature resistance stability, and improve compatibility effect

Inactive Publication Date: 2018-08-31
天长市荣盛有机硅科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development of society, people have put forward higher requirements for the performance of silicone rubber, especially for silicone rubber materials used in high-end precision fields such as aerospace, nuclear power equipment, and national defense security. T

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] A carbon nanotube modified silicone rubber material proposed by the present invention, its raw materials include by weight: 95 parts of silicone rubber, 5 parts of polyaspartic acid ester, 8 parts of ethylene-acrylate rubber, silica airgel 2 parts, 17 parts of carbon nanotubes, 2 parts of iron oxalate, 10 parts of montmorillonite, 1 part of halloysite, 3.8 parts of polyvinyl alcohol fiber, 2 parts of glass fiber, 3.8 parts of zinc oxide, 0.5 parts of silane coupling agent, 0.5 parts of 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane, 0.05 parts of benzoyl peroxide, 0.22 parts of accelerator DM, N,N'-disalicylidene -1 part of 1,2-propanediamine, 9 parts of N-methylol-3-(dimethoxyphosphono)propionamide.

Embodiment 2

[0016] A carbon nanotube modified silicone rubber material proposed by the present invention, its raw materials include by weight: 80 parts of silicone rubber, 20 parts of polyaspartic acid ester, 3 parts of ethylene-acrylate rubber, silica airgel 10 parts, 5 parts of carbon nanotubes, 9 parts of iron oxalate, 2 parts of montmorillonite, 8 parts of halloysite, 1 part of polyvinyl alcohol fiber, 3.5 parts of glass fiber, 1 part of zinc oxide, 1.3 parts of silane coupling agent, 0.1 part of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane, 0.35 part of benzoyl peroxide, 0.1 part of accelerator DM, N,N'-disalicylidene- 3.8 parts of 1,2-propylenediamine, 3 parts of N-methylol-3-(dimethoxyphosphono)propionamide.

Embodiment 3

[0018] A carbon nanotube modified silicone rubber material proposed by the present invention, its raw materials include by weight: 92 parts of silicone rubber, 7 parts of polyaspartic acid ester, 7.2 parts of ethylene-acrylate rubber, silica airgel 3.6 parts, 14 parts of carbon nanotubes, 3.6 parts of iron oxalate, 8 parts of montmorillonite, 1.9 parts of halloysite, 3.6 parts of polyvinyl alcohol fiber, 2.5 parts of glass fiber, 3.2 parts of zinc oxide, 0.6 part of silane coupling agent, 0.42 parts of 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane, 0.1 parts of benzoyl peroxide, 0.2 parts of accelerator DM, N,N'-disalicylidene- 1.3 parts of 1,2-propanediamine, 8.3 parts of N-hydroxymethyl-3-(dimethoxyphosphono)propionamide;

[0019] Wherein, the carbon nanotubes are modified carbon nanotubes; the modified carbon nanotubes are prepared according to the following process: acidified carbon nanotubes are added to dimethyl sulfoxide, and N,N'-carbonyl groups are added after ultrason...

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PUM

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Abstract

The invention discloses a carbon nanotube modified silicone rubber material. The carbon nanotube modified silicone rubber material comprises the following raw materials: silicone rubber, polyasparticacid ester, ethylene-acrylate rubber, silicon dioxide aerogel, carbon nanotubes, iron oxalate, montmorillonite, halloysite, polyvinyl alcohol fiber, glass fiber, zinc oxide, a silane coupling agent, 2,5-dimethyl-2,5-di(tert-butylperoxyl)hexane, benzoperoxide, an accelerator DM, N,N'-bis(salicylidene)-1,2-propanediamine and N-hydroxymethyl-3-(dimethoxyphosphonyl)propionamide. The carbon nanotube modified silicone rubber material provided by the invention has the advantages of good heat resistance, excellent aging resistance and flame retardancy and high strength.

Description

technical field [0001] The invention relates to the technical field of silicone rubber materials, in particular to a carbon nanotube modified silicone rubber material. Background technique [0002] Silicone rubber is a semi-inorganic high polymer with Si-O inorganic structure as the main chain, and organic groups such as methyl, ethyl, and phenyl are connected to Si atoms. It has excellent low temperature resistance and excellent dielectric properties. Performance, good resistance to atomic oxygen, ozone erosion and radiation resistance, low surface energy and physiological inertness, high air permeability, has been widely used in aviation, aerospace, admixtures, electromagnetic shielding, membrane materials, electronic and electrical, Medicine, daily necessities and other fields, and has become an indispensable class of elastomer materials in the national economy. With the development of society, people have put forward higher requirements for the performance of silicone r...

Claims

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Application Information

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IPC IPC(8): C08L83/04C08L79/08C08L23/08C08L29/04C08K13/06C08K7/14C08K3/04C08K9/04C08K3/34C08K3/22
CPCC08L83/04C08K2003/2296C08K2201/011C08K2201/014C08L2201/02C08L2201/08C08L2205/035C08L2205/16C08L79/08C08L23/0869C08L29/04C08K13/06C08K7/14C08K3/041C08K9/04C08K3/346C08K3/22
Inventor 张新华李保生
Owner 天长市荣盛有机硅科技有限公司
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