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Low-temperature-resistant anti-crack cable material

A low-temperature resistance, cable technology, applied in circuits, electrical components, plastic/resin/wax insulators, etc., can solve the problem of unbalanced low-temperature resistance and toughness, and achieve increased impact resistance, good elasticity, and increased low-temperature toughness. Effect

Inactive Publication Date: 2017-06-06
ANHUI HUATIAN CABLE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For some cables in a low temperature environment, the cable material needs to have better low temperature resistance and toughness, but the low temperature resistance and toughness of the existing cable materials are not balanced

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A low-temperature-resistant and crack-resistant cable material, the raw materials of which include by weight: 90 parts of polyethylene, 50 parts of butadiene rubber, 90 parts of filler, 3 parts of methyl epoxy acetyl linoleate, 1.5 parts of epoxy octyl soybean oleate , 40 parts of silane coupling agent modified magnesium hydroxide, 15 parts of ammonium polyphosphate, 1.2 parts of sulfur, 0.6 parts of double 25, 0.3 parts of accelerator CZ, 4 parts of maleic anhydride graft compatibilizer, 1.5 parts of rare earth stabilizer , 3 parts of Ca / Zn composite stabilizer, 0.4 part of antioxidant 1076, 3 parts of paraffin.

Embodiment 2

[0020] A low-temperature-resistant and crack-resistant cable material, the raw materials of which include by weight: 80 parts of polyethylene, 60 parts of butadiene rubber, 80 parts of filler, 4 parts of methyl epoxy acetyl linoleate, 1 part of epoxy octyl soybean oleate , silane coupling agent modified magnesium hydroxide 50 parts, ammonium polyphosphate 10 parts, sulfur 1.5 parts, double 25 0.5 parts, accelerator CZ 0.4 parts, maleic anhydride graft compatibilizer 3 parts, rare earth stabilizer 2 parts , 2 parts of Ca / Zn composite stabilizer, 0.5 part of antioxidant 1076, 2 parts of paraffin;

[0021] Among them, the raw materials of the filler include: modified silica, vinyltrimethoxysilane modified montmorillonite, glass fiber, among which, modified silica, vinyltrimethoxysilane modified montmorillonite, glass fiber The weight ratio is 3:2:2.

Embodiment 3

[0023] A low-temperature-resistant and crack-resistant cable material, the raw materials of which include by weight: 100 parts of polyethylene, 40 parts of butadiene rubber, 100 parts of filler, 2 parts of methyl epoxy acetyl linoleate, 2 parts of epoxy octyl soybean oleate , 30 parts of silane coupling agent modified magnesium hydroxide, 20 parts of ammonium polyphosphate, 1 part of sulfur, 0.7 parts of double 25, 0.2 parts of accelerator CZ, 5 parts of maleic anhydride graft compatibilizer, 1 part of rare earth stabilizer , 4 parts of Ca / Zn composite stabilizer, 0.3 part of antioxidant 1076, 4 parts of paraffin;

[0024] Among them, the raw materials of the filler include: modified silica, vinyltrimethoxysilane modified montmorillonite, glass fiber, among which, modified silica, vinyltrimethoxysilane modified montmorillonite, glass fiber The weight ratio is 1:4:1;

[0025] During the preparation of modified silica, in a nitrogen atmosphere, mix 2,4-toluene diisocyanate, hyd...

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PUM

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Abstract

The invention discloses a low-temperature-resistant anti-crack cable material which is characterized by comprising the following raw materials in parts by weight: 80-100 parts of polyethylene, 40-60 parts of cis-1,4-polybutadiene rubber, 80-100 parts of filler, 2-4 parts of methyl epoxy acetyl linoleate, 1-2 parts of 2-ethyl hexyl ester of epoxidized soybean oil, 30-50 parts of silane-coupling-agent-modified magnesium hydroxide, 10-20 parts of ammonium polyphosphate, 1-1.5 parts of sulfur, 0.5-0.7 part of 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane, 0.2-0.4 part of accelerator CZ, 3-5 parts of maleic anhydride grafting compatilizer, 1-2 parts of rare-earth stabilizer, 2-4 parts of Ca / Zn composite stabilizer, 0.3-0.5 part of antioxidant 1076 and 2-4 parts of paraffin. The low-temperature-resistant anti-crack cable material has the advantages of low temperature resistance, favorable low-temperature toughness, favorable crack resistance and favorable impact resistance.

Description

technical field [0001] The invention relates to the technical field of cables, in particular to a low-temperature-resistant and crack-resistant cable material. Background technique [0002] Cables are widely used in various industries and have a variety of properties. For some cables in a low temperature environment, the cable material needs to have better low temperature resistance and toughness, but the low temperature resistance and toughness of the existing cable materials are not balanced. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a low-temperature-resistant and crack-resistant cable material. The invention has low-temperature resistance, good low-temperature toughness, and good crack-resistant and impact-resistant performance. [0004] The present invention proposes a low-temperature-resistant and crack-resistant cable material, whose raw materials include: 80-100 parts of polyethy...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L11/00C08L91/06C08K13/06C08K9/10C08K9/06C08K9/04C08K3/36C08K3/34C08K7/14C08K3/22C08K3/32H01B3/44
CPCC08L23/06C08L2203/202C08L2205/035H01B3/441C08L11/00C08L91/06C08K13/06C08K9/10C08K9/06C08K9/08C08K3/36C08K3/346C08K7/14C08K2003/2224C08K2003/323
Inventor 沈学忠
Owner ANHUI HUATIAN CABLE
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