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High-temperature-resistant anti-aging silicone tube

An anti-aging, silicone tube technology, applied in the field of silicone tubes, can solve the problems of poor high temperature resistance and aging resistance, short service life, etc., achieve high anti-humid heat degradation performance, improve mechanical properties, and reduce costs.

Inactive Publication Date: 2016-03-23
安徽都邦电器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Silicone tube is a product made by mixing and extruding silicone rubber raw rubber and other additives. In the process of practical application, silicone tube is usually exposed to high temperature and high humidity environment. The existing silicone tube has high temperature resistance The performance and aging resistance are not very good. In the process of use, there are often defects of short service life.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A high-temperature-resistant and aging-resistant silicone tube proposed by the present invention is extruded from a silicone rubber composite material. The raw materials of the silicone rubber composite material include the following components in parts by weight: 100 parts of methyl vinyl silicone rubber, ethylene 15 parts of acrylate rubber, 15 parts of EPDM rubber, 5 parts of butadiene rubber, 15 parts of ethylene-octene copolymer, 2 parts of zinc oxide, 2 parts of stearic acid, 2,5-dimethyl-2, 2 parts of 5-bis(tert-butylperoxy)hexane, 3.5 parts of methyl tributylketoximosilane, 0.5 parts of triallyl isocyanate, 2 parts of fumed white carbon black, nanometer calcium carbonate 20 parts, 15 parts of attapulgite, 2 parts of lanthanum stearate, 5 parts of cerium hydroxide, 2 parts of hydroxyl-terminated polydimethylsiloxane, 4.5 parts of silane coupling agent, 0.1 part of catalyst, 2 parts of anti-aging agent .

Embodiment 2

[0018] A high-temperature-resistant and aging-resistant silicone tube proposed by the present invention is extruded from a silicone rubber composite material. The raw materials of the silicone rubber composite material include the following components in parts by weight: 100 parts of methyl vinyl silicone rubber, ethylene 35 parts of acrylate rubber, 5 parts of EPDM rubber, 15 parts of butadiene rubber, 3 parts of ethylene-octene copolymer, 5 parts of zinc oxide, 0.5 parts of stearic acid, 2,5-dimethyl-2, 3.5 parts of 5-di(tert-butylperoxy)hexane, 2 parts of methyl tributylketoximosilane, 1.5 parts of triallyl isocyanate, 9 parts of fumed white carbon black, nanometer calcium carbonate 40 parts, 3 parts of attapulgite, 10 parts of lanthanum stearate, 2 parts of cerium hydroxide, 10 parts of hydroxyl-terminated polydimethylsiloxane, 2 parts of silane coupling agent KH-5502, 0.5 parts of catalyst, anti-aging agent 0.5 servings.

Embodiment 3

[0020] A high-temperature-resistant and aging-resistant silicone tube proposed by the present invention is extruded from a silicone rubber composite material. The raw materials of the silicone rubber composite material include the following components in parts by weight: 100 parts of methyl vinyl silicone rubber, ethylene 22 parts of acrylate rubber, 12 parts of EPDM rubber, 11 parts of butadiene rubber, 10 parts of ethylene-octene copolymer, 3.2 parts of zinc oxide, 1.2 parts of stearic acid, 2,5-dimethyl-2, 2.7 parts of 5-bis(tert-butylperoxy)hexane, 3.2 parts of methyl tributylketoximosilane, 1 part of triallyl isocyanate, 6.5 parts of fumed white carbon black, nano calcium carbonate 32 parts, 10 parts of attapulgite, 5.5 parts of lanthanum stearate, 3.8 parts of cerium hydroxide, 6.5 parts of hydroxyl-terminated polydimethylsiloxane, 1.2 parts of silane coupling agent KH-558, 1.2 parts of silane coupling agent KH- 7922 parts, 0.4 parts of silane coupling agent KH-5600, 0.4...

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Abstract

The invention discloses a high-temperature-resistant anti-aging silicone tube which is prepared by squeezing a silicone rubber composite material. The silicone rubber composite material is prepared from methyl vinyl silicone rubber, ethene-acrylic rubber, ethylene-propylene-diene monomer, butadiene rubber, ethene-octylene copolymer, zinc oxide, stearic acid, 2, 5-dimethyl-2, 5-di(tert-butyl-peroxyl) hexane, methyl-tri-(butanone-oxime) silane, triallyl isocyanurate, fumed silica, nano calcium carbonate, attapulgite, lanthanum stearate, cerium hydroxide, hydroxy terminated polydimethylsiloxane, a silane coupling agent, a catalyst and an anti-aging agent. The high-temperature-resistant anti-aging silicone tube is good in high temperature resistance, excellent in anti-aging performance and long in service life.

Description

technical field [0001] The invention relates to the technical field of silicone tubes, in particular to a high-temperature and aging-resistant silicone tube. Background technique [0002] With its excellent cold resistance, heat resistance, weather resistance and electrical insulation, silicone rubber is widely used in construction, transportation, machinery, electronics and chemical industries, especially in the booming new energy industry in recent years. Such as solar photovoltaic power generation system, solar street lighting, wind power generation and other fields. Silicone tube is a product made by mixing and extruding silicone rubber raw rubber and other additives. In the process of practical application, silicone tube is usually exposed to high temperature and high humidity environment. The existing silicone tube has high temperature resistance The performance and aging resistance are not very good. In the process of use, there are often defects of short service lif...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L83/07C08L23/08C08L23/16C08L9/00C08L83/06C08K13/02C08K5/14C08K5/5465C08K5/3492C08K5/098C08K3/22C08K3/36C08K3/26C08K3/34
CPCC08L83/04C08K2201/006C08K2201/011C08L2201/08C08L2203/18C08L2205/02C08L2205/035C08L23/0869C08L23/16C08L9/00C08L23/0815C08L83/06C08K13/02C08K5/14C08K5/5465C08K5/34924C08K5/098C08K3/22C08K3/36C08K2003/265C08K3/346
Inventor 聂锐
Owner 安徽都邦电器有限公司
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