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Tearing-resistant and impact-resistant power cable

A power cable and impact-resistant technology, applied in the field of tear-resistant and impact-resistant power cables, can solve problems such as environmental pollution, damage to health, tear resistance, and poor waterproof performance, and achieve high surface activity, enhanced aging resistance, and waterproof performance. good performance

Inactive Publication Date: 2017-04-26
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] A tear-resistant and impact-resistant 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: 20 parts of low-phenyl silicone rubber and 85 parts of nitrile rubber , 10 parts of chlorosulfonated polyethylene, 0.7 parts of antimony dioxide, 1.5 parts of 2,4-dichlorobenzoyl peroxide, 2.5 parts of poly-p-nitrosobenzene, 0.3 parts of potassium ammonium dichromate, 2.5 parts of phenolic resin , 2 parts of C5 petroleum resin, 16 parts of superfine talc powder, 10 parts of lignin, 65 parts of sepiolite powder, 4 parts of halloysite, 20 parts of modified betaine, 2 parts of antioxidant 1076, thiodipropionic acid 0.8 part of dilaurate, 2 parts of epoxidized soybean oil, 1 part of zinc stearate.

Embodiment 2

[0017] A tear-resistant and impact-resistant 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 low-phenyl silicone rubber, 45 parts of nitrile rubber , 20 parts of chlorosulfonated polyethylene, 0.3 parts of antimony dioxide, 2.5 parts of 2,4-dichlorobenzoyl peroxide, 1.5 parts of poly-p-nitrosobenzene, 0.5 parts of potassium ammonium dichromate, 1.5 parts of phenolic resin , 4 parts of C5 petroleum resin, 10 parts of superfine talc powder, 18 parts of lignin, 45 parts of sepiolite powder, 10 parts of halloysite, 10 parts of modified betaine, 4 parts of antioxidant 1076, thiodipropionic acid 0.4 part of dilaurate, 4 parts of epoxidized soybean oil, 0.5 part of zinc stearate.

[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 temperatu...

Embodiment 3

[0020] A tear-resistant and impact-resistant 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: 25 parts of low-phenyl silicone rubber and 75 parts of nitrile rubber , 12 parts of chlorosulfonated polyethylene, 0.6 parts of antimony dioxide, 1.8 parts of 2,4-dichlorobenzoyl peroxide, 2.2 parts of poly-p-nitrosobenzene, 0.35 parts of potassium ammonium dichromate, 2.2 parts of phenolic resin , 2.5 parts of C5 petroleum resin, 14 parts of superfine talc powder, 12 parts of lignin, 60 parts of sepiolite powder, 6 parts of halloysite, 18 parts of modified betaine, 2.5 parts of antioxidant 1076, thiodipropionic acid 0.7 parts of dilaurate, 2.5 parts of epoxidized soybean oil, and 0.8 parts of zinc stearate.

[0021] The modified betaine in the raw material of the sheath layer is prepared by the following process: 10 parts by weight of attapulgite, 25 p...

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PUM

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Abstract

The invention discloses a tearing-resistant and impact-resistant power cable, comprising a conductor and a jacket layer coated at the outer side of the conductor, wherein the jacket layer comprises the following raw materials in parts by weight: 20-40 parts of low-phenyl silicone rubber, 45-85 parts of acrylonitrile-butadiene rubber, 10-20 parts of chlorosulfonated polyethylene, 0.3-0.7 part of antimony dioxide, 1.5-2.5 parts of 2,4-dichlorobenzoyl peroxide, 1.5-2.5 parts of poly-p-nitrosobenzene, 0.3-0.5 part of potassium ammonium dichromate, 1.5-2.5 parts of phenolic resin, 2-4 parts of C5 petroleum resin, 10-16 parts of superfine talc powder, 10-18 parts of lignin, 45-65 parts of sepiolite powder, 4-10 parts of halloysite, 10-20 parts of modified betaine, 2-4 parts of an antioxidant 1076, 0.4-0.8 part of dilauryl thiodipropionate, 2-4 parts of epoxidized soybean oil, and 0.5-1 part of zinc stearate.

Description

technical field [0001] The invention relates to the technical field of cables, in particular to a tear-resistant and impact-resistant 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 a tear-resistant and impact-resistant power cable, which has excellent sealing performance, excellent waterproof and tear resistance...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L9/02C08L83/04C08L23/34C08L61/06C08L57/02C08L91/00C08K13/06C08K5/098C08K3/34C08K3/22C08K5/14H01B3/28
CPCC08K2201/014C08L9/02C08L2201/02C08L2201/22C08L2205/035C08L2312/00H01B3/28C08L83/04C08L23/34C08L61/06C08L57/02C08L91/00C08K13/06C08K5/098C08K3/34C08K3/346C08K3/2279C08K5/14
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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