Environment-friendly waterproof power cable

A power cable and environmental protection technology, applied in the field of environmentally friendly waterproof power cables, can solve the problems of tear resistance, poor waterproof performance, environmental pollution, damage to health, etc., and achieve the effects of good waterproof performance, high surface activity, and enhanced aging resistance.

Inactive Publication Date: 2017-05-31
安徽吉安特种线缆制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the domestically produced cables are made of ordinary rubber materials, which are not only poor in tear resistance and waterproof performance, but also pollute the environment and damage people's health, which needs to be solved urgently.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] An environment-friendly waterproof power cable proposed by the present invention includes a conductor and a sheath layer coated on the outside of the conductor; the raw materials of the sheath layer include by weight: 40 parts of polyisobutylene, 35 parts of low-phenyl silicone rubber, metallocene poly 5 parts of ethylene, 60 parts of white carbon black, 5 parts of calcined clay, 8 parts of organic montmorillonite, 5 parts of thermal black, 3 parts of C5 petroleum resin, 1 part of liquid coumarone resin, 15 parts of modified betaine , 1 part of disproportionated rosin, 0.6 part of tris(nonylphenyl) phosphite, 1 part of ascorbic acid, 0.6 part of zinc stearate, 1 part of vulcanizing agent DCP, 0.5 part of stearic acid, 0.1 part of potassium ammonium dichromate , 2 parts of poly-p-nitrosobenzene.

Embodiment 2

[0017] An environment-friendly waterproof power cable proposed by the present invention includes a conductor and a sheath layer coated on the outside of the conductor; the raw materials of the sheath layer include by weight: 80 parts of polyisobutylene, 15 parts of low-phenyl silicone rubber, metallocene poly 15 parts of ethylene, 40 parts of white carbon black, 10 parts of calcined clay, 2 parts of organic montmorillonite, 12 parts of thermal black, 1 part of C5 petroleum resin, 2 parts of liquid coumarone resin, 5 parts of modified betaine , 2 parts of disproportionated rosin, 0.2 part of tris(nonylphenyl) phosphite, 2 parts of ascorbic acid, 0.1 part of zinc stearate, 2 parts of vulcanizing agent DCP, 0.1 part of stearic acid, 0.3 part of potassium ammonium dichromate , 1 part of poly-p-nitrosobenzene.

[0018] The modified betaine in the raw material of the sheath layer is prepared by the following process: Stir attapulgite, betaine, and water at room temperature evenly, h...

Embodiment 3

[0020] An environment-friendly waterproof power cable proposed by the present invention includes a conductor and a sheath layer coated on the outside of the conductor; the raw materials of the sheath layer include by weight: 50 parts of polyisobutylene, 30 parts of low-phenyl silicone rubber, metallocene polystyrene 8 parts of ethylene, 55 parts of white carbon black, 6 parts of calcined clay, 6 parts of organic montmorillonite, 8 parts of thermal black, 2.5 parts of C5 petroleum resin, 1.2 parts of liquid coumarone resin, 12 parts of modified betaine , 1.3 parts of disproportionated rosin, 0.5 parts of tris(nonylphenyl) phosphite, 1.2 parts of ascorbic acid, 0.5 parts of zinc stearate, 1.2 parts of vulcanizing agent DCP, 0.4 parts of stearic acid, 0.15 parts of potassium ammonium dichromate , 1.8 parts of poly-p-nitrosobenzene.

[0021] The modified betaine in the raw material of the sheath layer is prepared by the following process: Stir attapulgite, betaine, and water at ro...

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PUM

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Abstract

The invention discloses an environment-friendly waterproof power cable. The environment-friendly waterproof power cable comprises a conductor and a sheath layer which coats the outer side of the conductor; the sheath layer comprises the following raw materials in parts by weight: 40 to 80 parts of polyisobutene, 15 to 35 parts of low-phenyl silicone rubber, 5 to 15 parts of metallocene polyethylene, 40 to 60 parts of white carbon black, 5 to 10 parts of calcined clay, 2 to 8 parts of organic montmorillonite, 5 to 12 parts of pyrolysis soot, 1 to 3 parts of C5 petroleum resin, 1 to 2 parts of liquid coumarone resin, 5 to 15 parts of modified glycine betaine, 1 to 2 parts of disproportionated rosin, 0.2 to 0.6 part of tri(nonylphenyl)phosphate, 1 to 2 parts of ascorbic acid, 0.1 to 0.6 part of zinc stearate, 1 to 2 parts of a vulcanizing agent DCP, 0.1 to 0.5 part of stearic acid, 0.1 to 0.3 part of potassium ammonium dichromate, and 1 to 2 parts of poly-p-nitrosobenzene.

Description

technical field [0001] The invention relates to the technical field of cables, in particular to an environment-friendly waterproof power cable. Background technique [0002] At present, with the continuous development of power cables, the market demand is increasing, and the performance requirements for power cables are also getting higher and higher, such as halogen-free cable materials, high-voltage insulating cable materials, inner and outer shielding cable materials, etc. Most of the cables produced in China are made of ordinary rubber materials, which are not only poor in tear resistance and waterproof performance, but also pollute the environment and damage people's health, which needs to be solved urgently. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes an environmentally friendly waterproof power cable, which has excellent sealing performance, excellent waterproof and tear resistance p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/22C08L83/04C08L23/06C08L57/02C08L97/00C08L93/04C08K13/06C08K5/19C08K3/34C08K5/09C08K3/24C08K5/526C08K5/1535H01B3/44
CPCC08K2201/014C08L23/22C08L2203/202C08L2205/035H01B3/441C08L83/04C08L23/06C08L57/02C08L97/005C08L93/04C08K13/06C08K5/19C08K3/346C08K5/09C08K3/24C08K5/526C08K5/1535
Inventor 洪生华胡桂芝陆秀忠吴廷华
Owner 安徽吉安特种线缆制造有限公司
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