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Chlorinated polyethylene cable material

A technology of chlorinated polyethylene and cable materials, which is applied in circuits, electrical components, plastic/resin/wax insulators, etc., can solve the problems of poor electrical properties and mechanical and physical properties of cable materials, achieve excellent electrical properties, and improve environmental performance , Improve the effect of vulcanization efficiency

Inactive Publication Date: 2018-03-09
嘉兴创奇电缆有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Aiming at the problems of poor electrical performance and mechanical and physical properties of existing cable materials, the present invention has been developed and designed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] It consists of the following components by weight: 34 parts of chlorinated polyethylene; 2 parts of EPDM rubber; 10 parts of active calcium carbonate; 20 parts of superfine talc; 10 parts of superfine kaolin; 1 part of carbon black; 1 part of bis-tert-butylperoxycumene; 1 part of triallyl isocyanurate; 3 parts of dioctyl adipate or diester of adipate; 3 parts Active magnesium oxide; 0.5 parts of calcium stearate; 0.5 parts of antioxidant, 0.5 parts of PE wax.

Embodiment 2

[0016] Comprising the following components by weight: 38 parts of chlorinated polyethylene; 5 parts of EPDM rubber; 15 parts of active calcium carbonate; 25 parts of superfine talc; 15 parts of superfine kaolin; carbon black; 1.5 parts of bis-tert-butylperoxycumene; 1.5 parts of triallyl isocyanurate; 6 parts of dioctyl adipate or diester of adipate; 6 parts of Activated magnesium oxide; 1 part of calcium stearate; 1 part of antioxidant, 1 part of PE wax.

Embodiment 3

[0018] Components comprising the following parts by weight: 36 parts of chlorinated polyethylene; 4 parts of EPDM rubber; 13 parts of active calcium carbonate; 22 parts of superfine talcum powder; 13 parts of superfine kaolin; Carbon black; 1.2 parts of cumene; 1.2 parts of triallyl isocyanurate; 4 parts of dioctyl adipate or diester of adipate; 5 parts of active Magnesium oxide; 0.8 parts of calcium stearate; 0.7 parts of antioxidant, 0.9 parts of PE wax.

[0019] The product prepared by the above method has the following technical indicators: tensile strength ≥ 10 N per square millimeter, elongation at break ≥ 50%, specific gravity ≤ 1.4 grams per cubic centimeter, Mooney viscosity ML (1+4 / 100) 70± 5. Sulfur change (T90 185℃*12min) for 3 minutes to 5 minutes and 30 seconds, oxygen index ≥ 33, oil aging test (121±2℃ / 18H) meets the requirements, oven aging test (136±2℃ / 168H) meets the requirements Requirements, no cracks in the ozone aging test (25°C / 24H 260PPM), and no crack...

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Abstract

The invention discloses a chlorinated polyethylene cable material. The cable material comprises the following components in parts by weight: 34-38 parts of chlorinated polyethylene, 2-5 parts of ethylene-propylene-diene monomer, 10-15 parts of active calcium carbonate, 20-25 parts of ultra-fine talc powder, 10-15 parts of ultra-fine kaolin, 3-5 parts of carbon black, 1-1.5 parts of bis(tert-butylperoxyisopropyl)benzene, 1-1.5 parts of triallyl isocyanurate, 3-6 parts of dioctyl adipate or bis(2-ethylhexyl)adipate, 3-6 parts of active magnesium oxide, 0.5-1 part of calcium stearate, 0.5-1 partof an antioxidant and 0.5-1 part of PE wax. The cable material produced by utilizing the formula provided by the invention has good electrical performance and mechanical physical properties, and goodweathering resistance and high-temperature resistance.

Description

technical field [0001] The invention relates to a cable material, in particular to a chlorinated polyethylene cable material. Background technique [0002] Aiming at the problems of poor electrical properties and mechanical and physical properties of existing cable materials, the invention is developed and designed. Contents of the invention [0003] Aiming at the state of the prior art, the invention provides a chlorinated polyethylene cable material. The cable material produced by using the formula has good electrical properties, mechanical and physical properties, good weather resistance and high temperature resistance. [0004] In order to solve the above-mentioned technical problems, a technical solution adopted by the present invention is: a kind of chlorinated polyethylene cable material, comprising the following components by weight: 34-38 parts of chlorinated polyethylene; 2-5 parts of terpolymer Propylene rubber; 10-15 parts of activated calcium carbonate; 20-25...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/28C08L23/16C08L23/06C08K13/02C08K3/26C08K3/34C08K3/04C08K3/22C08K5/098H01B3/44
CPCH01B3/441C08L23/286C08L2201/08C08L2205/03C08L2203/202C08K2003/222C08K2003/265C08K2201/003C08L23/16C08L23/06C08K13/02C08K3/26C08K3/34C08K3/346C08K3/04C08K3/22C08K5/098
Inventor 巢生杨金元郑海林陈秀兰
Owner 嘉兴创奇电缆有限公司
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