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High-flame-retardance modified nitrile rubber cable material

A nitrile rubber, high flame retardant technology, applied in the direction of rubber insulators, organic insulators, etc., can solve the problems that the cable flame retardancy cannot meet the high performance requirements of cable materials, poor flame retardancy, etc., achieve good synergistic effect, low temperature resistance Poor performance, good compatibility

Inactive Publication Date: 2015-03-25
ANHUI DUJIANG CABLE GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Nitrile rubber has excellent oil resistance, high wear resistance, good heat resistance, strong adhesion, and the price of nitrile rubber is cheap and the production capacity is large. It has been widely used in automobiles, aerospace, oil exploration, Petrochemical, wire and cable, printing and food packaging and other fields, but as an organic polymer, its flame retardancy is poor, and its flame retardancy when used to make cables cannot meet the high performance requirements of cable materials in today's society, and further research and improvement are needed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] The high flame-retardant modified nitrile rubber cable material of the present invention, its raw material comprises the following components by weight: 63 parts of nitrile rubber, 25 parts of natural rubber, 5 parts of fluorosilicone rubber, 45 parts of attapulgite, nano carbonic acid 10 parts of calcium, 25 parts of nano zinc oxide, 5 parts of zinc methacrylate, 45 parts of modified ammonium polyphosphate, 20 parts of dipentaerythritol, 20 parts of aluminum hydroxide, 10 parts of hydrotalcite, 3 parts of polyethylene grafted maleic anhydride , 19 parts of polydimethylsiloxane, 1.8 parts of benzoyl peroxide, 2.3 parts of 2,5-dimethyl-2,5-di-tert-butyl peroxide, 8 parts of lignin, acrylate rubber 7 parts, 2 parts of accelerator, 4 parts of plasticizer, 3 parts of anti-aging agent;

[0019] Wherein, the nitrile rubber is modified nitrile rubber, and the modified nitrile rubber is carboxylated nitrile rubber.

Embodiment 2

[0021] The high flame-retardant modified nitrile rubber cable material of the present invention includes the following components by weight: 85 parts of nitrile rubber, 10 parts of natural rubber, 12 parts of fluorosilicone rubber, 20 parts of attapulgite, and nano-calcium carbonate 35 parts, 10 parts of nano zinc oxide, 20 parts of zinc methacrylate, 30 parts of modified ammonium polyphosphate, 50 parts of dipentaerythritol, 15 parts of aluminum hydroxide, 3 parts of hydrotalcite, 6 parts of polyethylene grafted maleic anhydride, 10 parts of polydimethylsiloxane, 3.5 parts of benzoyl peroxide, 1.5 parts of 2,5-dimethyl-2,5-di-tert-butylperoxyhexane, 17 parts of lignin, 3 parts of acrylate rubber 3.5 parts, 3.5 parts of accelerator, 1.5 parts of plasticizer, 6 parts of antioxidant;

[0022] Wherein, the nitrile rubber is modified nitrile rubber, and the modified nitrile rubber is a combination of hydrogenated nitrile rubber, carboxylated nitrile rubber, and epoxidized nitrile ...

Embodiment 3

[0025] The high flame-retardant modified nitrile rubber cable material of the present invention, its raw material comprises the following components by weight: 82 parts of nitrile rubber, 21.2 parts of natural rubber, 9.3 parts of fluorosilicone rubber, 32.5 parts of attapulgite, nanocarbonic acid 19 parts of calcium, 21.3 parts of nano zinc oxide, 15.6 parts of zinc methacrylate, 37 parts of modified ammonium polyphosphate, 33 parts of dipentaerythritol, 15.8 parts of aluminum hydroxide, 7 parts of hydrotalcite, 3.7 parts of polyethylene grafted maleic anhydride , 13.6 parts of polydimethylsiloxane, 2.6 parts of benzoyl peroxide, 1.75 parts of 2,5-dimethyl-2,5-di-tert-butyl peroxide, 16 parts of lignin, acrylate rubber 4.5 parts, accelerator 2.8 parts, plasticizer 3 parts, antioxidant 4.5 parts;

[0026] Wherein, the content of acrylonitrile in the nitrile rubber is 30%; the accelerator is a combination of accelerator TMTD and accelerator DM in a ratio of 1:3 parts by weight;...

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PUM

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Abstract

The invention discloses a high-flame-retardance modified nitrile rubber cable material. The raw materials of the high-flame-retardance modified nitrile rubber cable material comprise the following components: nitrile rubber, natural rubber, fluorinated silicone rubber, attapulgite, nano-calcium carbonate, nano-zinc oxide, zinc methacrylate, modified ammonium polyphosphate, dipentaerythritol, aluminium hydroxide, hydrotalcite, polyethylene-graft-maleic anhydride, polydimethylsiloxane, benzoyl peroxide, 2,5-dimethyl-2,5-di(tert-butylperoxy) hexane, lignin, acrylate rubber, accelerant, plasticizer and antiager. The high-flame-retardance modified nitrile rubber cable material disclosed by the invention is good in flame retardance and high in strength, and the cable produced from the high-flame-retardance modified nitrile rubber cable material is long in service life.

Description

technical field [0001] The invention relates to the technical field of cable materials, in particular to a highly flame-retardant modified nitrile rubber cable material. Background technique [0002] Nitrile rubber has excellent oil resistance, high wear resistance, good heat resistance, strong adhesion, and the price of nitrile rubber is cheap and the production capacity is large. It has been widely used in automobiles, aerospace, oil exploration, Petrochemical, wire and cable, printing and food packaging and other fields, but as an organic polymer, its flame retardancy is poor, and its flame retardancy when used to make cables cannot meet the high performance requirements of cable materials in today's society, and further research and improvement are needed. Contents of the invention [0003] The invention provides a highly flame-retardant modified nitrile rubber cable material, which has good flame retardancy and high strength, and the cables made of the material have l...

Claims

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Application Information

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IPC IPC(8): C08L9/02C08L7/00C08L83/08C08L51/06C08L83/04C08L97/00C08L33/04C08K13/06C08K9/06C08K3/34C08K3/26C08K3/22C08K3/32H01B3/28
CPCC08L13/00C08K2201/011C08L9/02C08L15/00C08L2201/02C08L2203/202C08L2205/035H01B3/28
Inventor 巫春生
Owner ANHUI DUJIANG CABLE GROUP
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