High performance computer cable sheathing compound

A computer cable and sheath material technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of computer cable sheath flame retardancy and poor mechanical properties, weak transmission signal, signal interference, etc., to achieve enhanced mechanical properties, resistance Good flammability, promoting the balance of toughness and hardness

Inactive Publication Date: 2015-12-30
ANHUI LAND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The emergence of computer cables solves the problems of weak transmission signals, signal interference, and signal distortion, and equipment and instruments can operate normally according to instructions; ordinary computer cable sheaths have poor flame retardancy and mechanical properties, which need to be improved urgently

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A high-performance computer cable sheathing material, the raw materials of which include by weight: 40 parts of polypropylene, 30 parts of polyvinyl chloride, 40 parts of EPDM rubber, 0.5 parts of succinic acid peroxide, tertiary hydrogen phthalate 1.5 parts of butyl ester, 2 parts of sodium ammonium dichromate, 0.8 parts of accelerator DM, 26 parts of carbon fiber, 50 parts of white carbon black, 30 parts of hard clay, 45 parts of modified cotton staple fiber, 1 part of anti-aging agent, poly Vinyl butyral 1.8 parts, stearic acid 1 part, trioctyl phosphate 1.8 parts, aromatic hydrocarbon oil 1.2 parts.

Embodiment 2

[0018] A high-performance computer cable sheathing material, its raw materials include by weight: 20 parts of polypropylene, 50 parts of polyvinyl chloride, 20 parts of EPDM rubber, 0.9 parts of succinic acid peroxide, tertiary hydrogen phthalate 0.8 parts of butyl ester, 5 parts of sodium ammonium dichromate, 0.2 parts of accelerator DM, 34 parts of carbon fiber, 20 parts of white carbon black, 50 parts of hard clay, 25 parts of modified cotton staple fiber, 2 parts of anti-aging agent, poly 1.2 parts of vinyl butyral, 3 parts of stearic acid, 0.5 parts of trioctyl phosphate, 2.3 parts of aromatic hydrocarbon oil.

Embodiment 3

[0020] A high-performance computer cable sheathing material, the raw materials of which include by weight: 36 parts of polypropylene, 40 parts of polyvinyl chloride, 36 parts of EPDM rubber, 0.6 parts of succinic acid peroxide, tertiary hydrogen phthalate 1.2 parts of butyl ester, 3 parts of sodium ammonium dichromate, 0.6 parts of accelerator DM, 30 parts of carbon fiber, 45 parts of white carbon black, 36 parts of hard clay, 36 parts of modified cotton staple fiber, 1.2 parts of anti-aging agent, poly Vinyl butyral 1.6 parts, stearic acid 1.5 parts, trioctyl phosphate 1.4 parts, aromatic hydrocarbon oil 1.5 parts.

[0021] The modified cotton short fiber is prepared by the following process: 40 parts of sodium polyacrylate, 60 parts of water, and 4 parts of N,N-dimethyl-1,3-propylenediamine are mixed and stirred according to parts by weight, and the stirring temperature is 50°C. Stirring time is 60min, heat up to 75°C, add 30 parts of bromo-n-butane, mix and stir for 15min, ...

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PUM

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Abstract

The invention discloses a high performance computer cable sheathing compound, which comprises raw materials with parts by weight: polypropylene 20-40 parts, polyvinyl chloride 30-50 parts, ethylene propylene terpolymer 20-40 parts, succinic acid peroxide 0.5-0.9 part, tert-butyl hydrogen phthalate 0.8-1.5 parts, sodium dichromate ammoniums 2-5 parts, accelerants DM 0.2-0.8 part, carbon fibers 26-34 parts, silica 20-50 parts, hard clays 30-50 parts, modified cotton short fibers 25-45 parts, anti-aging agents 1-2 parts, polyvinyl butyral 1.2-1.8 parts, stearic acids 1-3 parts, trioctyl phosphates 0.5-1.8 parts and aromatic hydrocarbon oil 1.2-2.3 parts. The high performance computer cable sheathing compound is excellent in flame retardant efficiency, and is extremely excellent in mechanical property.

Description

technical field [0001] The invention relates to the technical field of computer cables, in particular to a high-performance computer cable sheathing material. Background technique [0002] The role of the computer cable is to transmit non-electrical control or transmission control signals to certain equipment and instruments of the computer. The emergence of computer cables solves the problems of weak transmission signals, signal interference, and signal distortion, and equipment and instruments can operate normally according to instructions; the flame retardancy and mechanical properties of ordinary computer cable sheaths are poor and need to be improved urgently. Contents of the invention [0003] The invention provides a high-performance computer cable sheathing material, which is flame-retardant and has good mechanical properties. [0004] A kind of high-performance computer cable sheathing material proposed by the present invention, its raw material comprises by weig...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L23/12C08L23/16C08L1/02C08L29/14C08K13/06C08K9/04C08K7/06C08K3/24C08K3/36C08K3/34C08K5/09C08K5/521H01B3/44H01B7/17
Inventor 李正祥王赵兰刘琴
Owner ANHUI LAND GRP
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