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Modified polyvinyl chloride cable material with high cold resistance

A polyvinyl chloride cable, polyvinyl chloride technology, applied in circuits, electrical components, plastic/resin/wax insulators, etc., can solve the problems of easy migration of plasticizers, poor impact resistance, and low comprehensive strength, and achieve mechanical Improved strength and electrical insulation, good impact resistance and good compatibility

Inactive Publication Date: 2015-03-11
ANHUI DUJIANG CABLE GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, its products have disadvantages such as poor impact resistance, easy migration of plasticizers, low cold resistance, low elasticity, and low comprehensive strength, which greatly limit its application range. In order to broaden its application field, the existing PVC must be material modification

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] The high cold-resistant modified polyvinyl chloride cable material of the present invention, its raw material comprises the following components by weight: 70 parts of polyvinyl chloride, 30 parts of nitrile rubber, 5 parts of maleic anhydride grafted polypropylene, ethylene-vinyl acetate - 5 parts of carbon monoxide terpolymer, 25 parts of bamboo fiber, 70 parts of modified kaolin, 3 parts of ultrafine silica powder, 18 parts of triethyl citrate, 5 parts of acetyl tri-n-butyl citrate, epoxy sunflower 13 parts of oil, 5 parts of eicosyl dehydroabietate, 8 parts of modified zinc borate, 10 parts of red phosphorus, 5 parts of nano aluminum hydroxide, 2 parts of lanthanum maleopimarate, 5 parts of methyl tin mercaptide, hard 1.5 parts of barium fatty acid, 1.2 parts of antioxidant, and 0.5 parts of lubricant.

Embodiment 2

[0018] The high cold-resistant modified polyvinyl chloride cable material of the present invention, its raw material comprises the following components by weight: 90 parts of polyvinyl chloride, 10 parts of nitrile rubber, 12 parts of maleic anhydride grafted polypropylene, ethylene-vinyl acetate - 12 parts of carbon monoxide terpolymer, 12 parts of bamboo fiber, 30 parts of modified kaolin, 15 parts of ultrafine silica powder, 10 parts of triethyl citrate, 17 parts of acetyl tri-n-butyl citrate, epoxy sunflower 2 parts of oil, 10 parts of eicosyl dehydroabietate, 3 parts of modified zinc borate, 2 parts of red phosphorus, 20 parts of nano aluminum hydroxide, 8 parts of lanthanum maleopimarate, 2 parts of methyl tin mercaptide, hard 0.3 parts of barium fatty acid, 0.3 parts of antioxidant, 1.8 parts of lubricant;

[0019] Wherein, the modifying agent of the modified zinc borate is a combination of cationic surfactant and zwitterionic surfactant in a ratio of 1:3 by weight;

...

Embodiment 3

[0022] The high cold-resistant modified polyvinyl chloride cable material of the present invention, its raw material comprises the following components by weight: 79.4 parts of polyvinyl chloride, 21.6 parts of nitrile rubber, 10 parts of maleic anhydride grafted polypropylene, ethylene-vinyl acetate - 9.7 parts of carbon monoxide terpolymer, 18.6 parts of bamboo fiber, 46 parts of modified kaolin, 8.6 parts of ultrafine silica powder, 13.7 parts of triethyl citrate, 12.8 parts of acetyl tri-n-butyl citrate, epoxy sunflower 7.4 parts of oil, 8.5 parts of eicosyl dehydroabietate, 7.3 parts of modified zinc borate, 7 parts of red phosphorus, 11.4 parts of nano aluminum hydroxide, 3.8 parts of lanthanum maleopimarate, 3.2 parts of methyl tin mercaptide, hard 1.05 parts of barium fatty acid, 0.86 parts of antioxidant, 1.5 parts of lubricant;

[0023] Wherein, the modifying agent of the modified zinc borate is a combination of anionic surfactant, cationic surfactant and zwitterioni...

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PUM

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Abstract

The invention discloses a modified polyvinyl chloride cable material with high cold resistance. The modified polyvinyl chloride cable material is prepared from the following raw materials: polyvinyl chloride, nitrile rubber, maleic anhydride-grafted polypropylene, ethylene-vinyl acetate-carbon monoxide terpolymer, bamboo fiber, modified kaolin, ultra-fine silica dioxide powder, triethyl citrate, acetyl-tri-n-butyl citrate, epoxy sunflower oil, eicosyl dehydroabietate, modified zinc borate, red phosphorus, nanometer aluminum hydroxide, maleopimaric acid lanthanum, methyl tin mercaptide, barium stearate, an antioxidant, and a lubricant. The modified polyvinyl chloride cable material with the high cold resistance disclosed by the invention is high in cold resistance, good in elasticity, good in impact resistance, and excellent in mechanical property; the cable prepared by the modified polyvinyl chloride cable material is long in service life in the cold environment.

Description

technical field [0001] The invention relates to the technical field of cable materials, in particular to a highly cold-resistant modified polyvinyl chloride cable material. Background technique [0002] Polyvinyl chloride is a general-purpose plastic with low price, corrosion resistance, and low energy consumption. It has excellent electrical insulation, flame retardancy, solvent resistance, good wear resistance, and plasticity. It has been widely used in medicine, industry, etc. , agriculture, daily necessities, construction, etc. However, its products have disadvantages such as poor impact resistance, easy migration of plasticizers, low cold resistance, low elasticity, and low comprehensive strength, which greatly limit its application range. In order to broaden its application field, the existing PVC must be The material is modified. Contents of the invention [0003] The invention provides a high cold-resistant modified polyvinyl chloride cable material, which has hi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L9/02C08L51/06C08L23/08C08L97/02C08K13/06C08K9/04C08K3/34C08K3/36C08K5/11C08K5/1515C08K3/38C08K3/02C08K3/22C08K5/58C08K5/098C08K5/101H01B3/44H01B3/28
CPCC08L27/06C08K2201/011C08L2203/202C08L2205/035H01B3/28H01B3/443C08L9/02C08L51/06C08L23/0853C08L97/02C08L91/00C08K13/06C08K9/04C08K3/346C08K3/36C08K5/11C08K2003/387C08K2003/026C08K2003/2227C08K5/58C08K5/098C08K5/101
Inventor 巫春生
Owner ANHUI DUJIANG CABLE GROUP
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