Cable insulating material with good thermal stability and corrosion resistance

A technology for cable insulation and thermal stability, applied in the direction of insulated conductors, insulated cables, organic insulators, etc., can solve the problems of mechanical strength and corrosion resistance that cannot meet the demand, and achieves remarkable plasticizing effect, not easy to degrade, and enhanced mechanical strength. Effect

Inactive Publication Date: 2017-01-11
ANHUI LAND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of the economy, the demand for cable insulation materials is increasing, and the requirements are getting higher and higher. Traditional cable insulation materials are facing huge challenges. As electric energy and information transmission bodies, wire and cable are used in transportation, industry All kinds of cables can be seen in various fields of life such as mines and electrical communications. Stability, mechanical strength and corrosion resistance can not meet the demand

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] The invention proposes a cable insulation material with good thermal stability and corrosion resistance. The raw materials in parts by weight include: 15 parts of polyvinyl chloride thermoplastic elastomer, 25 parts of polypropylene, 10 parts of high-density polyethylene, and 10 parts of heavy calcium carbonate , 4 parts glass fiber, 8 parts barium sulfate, 2 parts wollastonite, 6 parts mica powder, 1 part modified lecithin, 1.5 part disproportionated rosin, 0.5 part chlorinated paraffin, 0.8 part liquid coumarone, 0.2 part pine tar parts, 0.8 parts of toluene diphenyl phosphate, 1.2 parts of 1010 antioxidant, 1.8 parts of stabilizer, 1 part of antistatic agent, and 2 parts of colorant.

Embodiment 2

[0018] The cable insulation material with good thermal stability and corrosion resistance proposed by the present invention, its raw materials include by weight: 35 parts of polyvinyl chloride thermoplastic elastomer, 15 parts of polypropylene, 20 parts of high-density polyethylene, and 5 parts of heavy calcium carbonate , 12 parts glass fiber, 3 parts barium sulfate, 8 parts wollastonite, 1 part mica powder, 5 parts modified lecithin, 0.5 part disproportionated rosin, 1.5 part chlorinated paraffin, 0.2 part liquid coumarone, 0.8 part pine tar parts, 0.2 parts of toluene diphenyl phosphate, 1.8 parts of 1010 antioxidant, 1.2 parts of stabilizer, 2 parts of antistatic agent, and 1 part of colorant.

[0019] The modified lecithin is prepared by the following process: mixing lecithin and anhydrous ethanol uniformly, adding bacterial cellulose and stirring, ultrasonically vibrating, filtering, and sending the filter cake into an aqueous solution of procyanidin and modified sodium c...

Embodiment 3

[0021] The cable insulation material with good thermal stability and corrosion resistance proposed by the present invention, its raw materials include by weight: 20 parts of polyvinyl chloride thermoplastic elastomer, 22 parts of polypropylene, 13 parts of high-density polyethylene, and 8 parts of heavy calcium carbonate , 6 parts of glass fiber, 6 parts of barium sulfate, 4 parts of wollastonite, 5 parts of mica powder, 2 parts of modified lecithin, 1.2 parts of disproportionated rosin, 0.7 parts of chlorinated paraffin, 0.6 parts of liquid coumarone, 0.4 parts of pine tar part, 0.6 part of toluene diphenyl phosphate, 1.3 part of 1010 antioxidant, 1.6 part of stabilizer, 1.5 part of antistatic agent, and 1.9 part of colorant.

[0022] The modified lecithin was prepared by the following process: 1 part of lecithin and 160 parts of absolute ethanol were mixed uniformly by weight, 10 parts of bacterial cellulose were added and stirred for 20 hours, the stirring speed was 400 r / mi...

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PUM

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Abstract

The invention discloses a cable insulating material with good thermal stability and corrosion resistance. The cable insulating material is prepared from raw materials in parts by weight as follows: 15-35 parts of polyvinyl chloride thermoplastic elastomers, 15-25 parts of polypropylene, 10-20 parts of high density polyethylene, 5-10 parts of heavy calcium carbonate, 4-12 parts of glass fibers, 3-8 parts of barium sulfate, 2-8 parts of wollastonite, 1-6 parts of mica powder, 1-5 parts of modified lecithin, 0.5-1.5 parts of disproportionated rosin, 0.5-1.5 parts of chlorinated paraffin, 0.2-0.8 parts of liquid coumarone, 0.2-0.8 parts of pine tar, 0.2-0.8 parts of cresyl diphenyl phosphate, 1.2-1.8 parts of an antioxidant 1010, 1.2-1.8 parts of a stabilizer, 1-2 parts of an antistatic agent and 1-2 parts of a colorant. The cable insulating material has good thermal stability, high mechanical strength and excellent corrosion resistance.

Description

technical field [0001] The invention relates to the technical field of cables, in particular to an insulating material for cables with good thermal stability and corrosion resistance. Background technique [0002] With the rapid development of the economy, the demand for cable insulation materials is increasing, and the requirements are getting higher and higher. The traditional cable insulation materials are facing huge challenges. All kinds of cables can be seen in various fields of life such as mining and electrical communication. Stability, mechanical strength and corrosion resistance are not enough. SUMMARY OF THE INVENTION [0003] Based on the technical problems existing in the background art, the present invention proposes an insulating material for cables with good thermal stability and corrosion resistance, which has good thermal stability, high mechanical strength and excellent corrosion resistance. [0004] The invention proposes a cable insulation material w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/12C08L27/06C08L23/06C08L93/04C08L91/06C08L1/28C08L5/08C08K13/06C08K9/04C08K5/521C08K5/523C08K3/26C08K7/14C08K3/30C08K3/34H01B3/44H01B7/18H01B7/28H01B7/29
CPCC08L23/12C08K2201/014C08L27/06C08L2201/08C08L2203/202C08L2205/035C08L2207/04C08L2207/062H01B3/441H01B7/18H01B7/2806H01B7/29C08L23/06C08L93/04C08L91/06C08L1/286C08L5/08C08K13/06C08K9/04C08K5/521C08K5/523C08K2003/265C08K7/14C08K2003/3045C08K3/34
Inventor 李正祥赵欣泰张玉湘杨永亮高华
Owner ANHUI LAND GRP
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