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Cable material and preparation method and application thereof

A cable material and raw material technology, applied in the direction of rubber insulators, organic insulators, etc., can solve problems such as uneven quality of high-voltage cables and inconsistent reference standards, and achieve good interface activity, improved tensile strength, and increased interface force. Effect

Active Publication Date: 2017-09-15
JIANGSU DASHENG POLYMER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the national standard for the use of high-voltage cables in electric vehicles has not yet been issued, and the reference standards of domestic cable manufacturers are inconsistent, resulting in uneven quality of high-voltage cables in domestic electric vehicles

Method used

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  • Cable material and preparation method and application thereof
  • Cable material and preparation method and application thereof
  • Cable material and preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0064] A preparation method of cable material, said method comprising the following steps:

[0065] (1) 20 parts of EPDM rubber, 8 parts of ethylene-vinyl acetate copolymer, 4 parts of polyester polyurethane, 5 parts of modified hydroxyapatite nano-whiskers, 55 parts of surface-activated aluminum hydroxide, 3 parts of 2,6-di-tert-butyl-4-methylphenol, 3 parts of silicone powder, 1 part of triallyl isocyanurate and 1 part of stearic acid were added to the internal mixer for internal mixing, and After the temperature of the mixer reaches 125°C, the materials are turned over, and the silo and the feeding port are cleaned before the banburying stops. When the temperature reaches 160°C, the banburying is stopped, and the banburying time is 25 minutes, and the dough is obtained;

[0066] (2) Extrude and granulate the dough obtained in step (1) through the first extruder, and the working temperatures of each zone of the first extruder are: feeding zone 115°C, conveying zone 120°C, he...

Embodiment 2

[0071] A preparation method of cable material, said method comprising the following steps:

[0072] (1) 15 parts of EPDM rubber, 10 parts of ethylene-vinyl acetate copolymer, 5 parts of polyether polyurethane, 8 parts of modified hydroxyapatite nano-whiskers, 55 parts of surface-activated magnesium hydroxide, 2 parts of bis(3,5-di-tert-butyl-4-hydroxyphenyl) sulfide, 3 parts of silicone masterbatch, 1 part of trimethylolpropane trimethacrylate and 1 part of stearic acid modified Add the masterbatch into the internal mixer for internal mixing. After the temperature of the internal mixer reaches 128°C, turn over the material. Before the internal mixing stops, clean the silo and the feeding port. When the temperature reaches 165°C, the internal mixing stops. The internal mixing time is 20 Minutes to get dough;

[0073] (2) The dough obtained in step (1) is extruded and granulated through the first extruder, and the working temperatures of each zone of the first extruder are: fee...

Embodiment 3

[0078] A preparation method of cable material, said method comprising the following steps:

[0079] (1) 13 parts of EPDM rubber, 10 parts of ethylene vinyl acetate copolymer, 5 parts of polyester polyurethane, 10 parts of modified hydroxyapatite nano-whiskers, 55 parts of surface-activated aluminum hydroxide, 3 parts Part tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]pentaerythritol, 2 parts silicone powder, 1 part trimethylolpropane trimethacrylate, and 1 part stearin Add the acid into the internal mixer for banburying. After the temperature of the internal mixer reaches 130°C, turn over the materials. Before the banburying stops, clean the silo and feeding port. When the temperature reaches 170°C, the banburying stops and the banburying time is 15 minutes. , get dough;

[0080] (2) The dough obtained in step (1) is extruded and granulated through the first extruder, and the working temperatures of each zone of the first extruder are: feeding zone 120°C, conveying...

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Abstract

The invention relates to a cable material and a preparation method and application thereof; the cable material is prepared from, by weight, 10-30 parts of ethylene propylene diene monomer rubber, 5-10 parts of ethylene-vinyl acetate copolymer, 2-5 parts of polyurethane, 2-10 parts of modified hydroxyapatite nano whiskers, 50-65 parts of inorganic flame-retardant filler, and 4.2-14 parts of an aid. The cable material has the advantages of high tear resistance, high wear resistance, high level of temperature resistance, good insulation, good flame retardancy, oil tolerance, and cold tolerance.

Description

technical field [0001] The invention belongs to the field of insulating materials, and relates to a cable material and a preparation method and application thereof. Background technique [0002] At present, all countries in the world are vigorously developing electric vehicles, and my country has included them in the seven strategic emerging industries. The development of energy saving and electric vehicles is one of the important measures to reduce oil consumption and carbon dioxide emissions in my country. The central and local governments at all levels pay close attention to its development, and have successively introduced various support and cultivation policies, creating a favorable environment for the development of electric vehicles. policy environment. In recent years, my country's electric vehicle industry has also made significant progress in industry standards, industry alliances, enterprise layout, technology research and development, etc., and is expected to sh...

Claims

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Application Information

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IPC IPC(8): C08L23/16C08L75/06C08L23/08C08L83/04C08K13/06C08K7/08C08K3/22C08K5/09H01B3/28B29C47/92B29C71/04B29C48/92
CPCB29C71/04B29C48/92B29C2948/92704C08K2003/2224C08K2003/2227C08K2201/011C08L23/16C08L2201/02C08L2201/08C08L2203/202C08L2205/035H01B3/28C08L75/06C08L23/0853C08L83/04C08K13/06C08K7/08C08K3/22C08K5/09
Inventor 翟庆盼费晓峰罗超华范魏魏范伟伟潘卫东
Owner JIANGSU DASHENG POLYMER
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