Waterproof tear-resistant cable

A tear-resistant and cable-resistant technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of potential safety hazards, injuries to users or other personnel, and leakage of conductors, and achieve good tear resistance and good jamming effect , Enhanced tear resistance

Inactive Publication Date: 2017-06-06
JINYUAN ELECTRIC GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During the use of the cable, if the outer sheath layer of the cable is damaged or melted at high temperature and the conductor in the center of the cable leaks, it will cause a safety hazard. Irreparable damage caused by other personnel, the safety of the cable sheath layer is extremely important

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A waterproof and tear-resistant 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 chloroprene rubber, 25 parts of ethylene-propylene-diene copolymer 10 parts of EPDM rubber, 2 parts of succinic acid peroxide, 0.5 parts of tert-butyl hydrogen phthalate, 0.5 parts of zinc oxide, 0.2 parts of dicumyl hydroperoxide, 30 parts of modified zeolite powder , 15 parts of sepiolite powder, 18 parts of corn straw fiber, 10 parts of peat powder, 2 parts of polyvinyl butyral, 0.2 part of stearic acid, 0.6 part of polyethylene wax, 0.5 part of epoxy soybean oil, 3 parts of anti-aging agent .

Embodiment 2

[0017] A waterproof and tear-resistant 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 neoprene, 15 parts of ethylene-propylene-diene copolymer 20 parts of EPDM rubber, 1 part of succinic acid peroxide, 1.2 parts of tert-butyl hydrogen phthalate, 0.1 part of zinc oxide, 0.8 parts of dicumyl hydroperoxide, 20 parts of modified zeolite powder , 35 parts of sepiolite powder, 10 parts of corn straw fiber, 20 parts of peat powder, 1 part of polyvinyl butyral, 0.8 part of stearic acid, 0.1 part of polyethylene wax, 1.2 parts of epoxy soybean oil, 1 part of anti-aging agent .

[0018] The modified zeolite powder in the raw material of the sheath layer is prepared by the following process: the saturated cardanol anhydrous ethanol solution and dimethylamine are mixed and stirred at room temperature, the formaldehyde aqueous solution is added dropw...

Embodiment 3

[0020] A waterproof and tear-resistant 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: 55 parts of neoprene, 22 parts of ethylene-propylene-diene copolymer 12 parts of EPDM rubber, 1.5 parts of succinic acid peroxide, 0.8 parts of tert-butyl hydrogen phthalate, 0.4 parts of zinc oxide, 0.4 parts of dicumyl hydroperoxide, 27 parts of modified zeolite powder , 20 parts of sepiolite powder, 16 parts of corn straw fiber, 14 parts of peat powder, 1.8 parts of polyvinyl butyral, 0.4 parts of stearic acid, 0.5 parts of polyethylene wax, 0.6 parts of epoxy soybean oil, 2.5 parts of anti-aging agent .

[0021] The modified zeolite powder in the raw material of the sheath layer is prepared by the following process: 25 parts by weight of saturated cardanol absolute ethanol solution with a concentration of 0.1mol / L and 2 parts of dimethylamine are mixed and stir...

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PUM

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Abstract

The invention discloses a waterproof tear-resistant cable which comprises a conductor and a sheath layer coating the outer side of the conductor, wherein the sheath layer comprises the following raw materials in parts by weight: 50-80 parts of chloroprene rubber, 15-25 parts of ethylene-propylene-diene copolymer, 10-20 parts of ethylene-propylene-diene monomer, 1-2 parts of succinic acid peroxide, 0.5-1.2 parts of tert-butyl hydrogen phthalate, 0.1-0.5 part of zinc oxide, 0.2-0.8 part of diisopropylbenzene hydrogen peroxide, 20-30 parts of modified zeolite powder, 15-35 parts of sepiolite powder, 10-18 parts of corn straw fiber, 10-20 parts of turf powder, 1-2 parts of polyvinyl butyral, 0.2-0.8 part of stearic acid, 0.1-0.6 part of polyethylene wax, 0.5-1.2 parts of epoxidized soybean oil and 1-3 parts of anti-aging agent. The waterproof tear-resistant cable disclosed by the invention has the advantages of good hydrophobic and tear-resistant property, excellent toughness and relatively high thermal stability.

Description

technical field [0001] The invention relates to the technical field of cables, in particular to a waterproof and tear-resistant cable. Background technique [0002] During the use of the cable, if the outer sheath layer of the cable is damaged or melted at high temperature and the conductor in the center of the cable leaks, it will cause a safety hazard. The safety of the cable sheath layer is extremely important to prevent other people from causing irreparable harm. At present, with the development of social economy, my country's demand for cable market continues to expand and investment in cable research continues to deepen, and the quality requirements for cables are constantly improving. It will not be damaged by strong impact, and it also needs to have strong thermal stability. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a waterproof and tear-resistant cable, which not only has excell...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L11/00C08L23/16C08L29/14C08L23/06C08L91/00C08K13/06C08K9/04C08K9/02C08K3/34C08K5/14C08K5/12C08K3/22C08K5/09H01B3/28H01B7/18H01B7/282H01B7/29
CPCC08L11/00C08K2201/014C08L2201/08C08L2203/202C08L2205/035C08L2205/16H01B3/28H01B7/18H01B7/2825H01B7/292C08L23/16C08L29/14C08L23/06C08L91/00C08K13/06C08K9/04C08K9/02C08K9/08C08K3/34C08K5/14C08K5/12C08K2003/2296C08K5/09
Inventor 毛文秀杨小康李贻斌周承兰
Owner JINYUAN ELECTRIC GRP
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