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Polyethylene material for high-performance electric wire and cable

A wire and cable, polyethylene technology, applied in the field of polyethylene materials for cable manufacturing, can solve the problems of insufficient antistatic ability, poor anti-aging performance, short service life, etc., to improve anti-aging performance, stabilize power supply performance, and improve anti-static The effect of electrostatic properties

Inactive Publication Date: 2015-03-25
JIANGSU LONG E CABLE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the advancement of science and technology, the traditional polyethylene material can no longer meet the actual use requirements. It has problems such as insufficient strength, poor anti-aging performance, insufficient antistatic ability, and short service life. Therefore, it is necessary to develop new insulating materials for wires and cables. Meet the development needs of society and enterprises

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] The high-performance polyethylene material of the present invention, its component distribution ratio in parts by weight:

[0030] (1) 95 parts of polyethylene,

[0031] (2) 25 parts of ethylene acrylic acid copolymer,

[0032] (3) 0.7 parts of sodium stearate,

[0033] (4) 0.3 parts of zinc acetate,

[0034] (5) 0.3 parts of polyethylene wax,

[0035] (6) 0.7 parts of anti-aging agent,

[0036] (7) 0.7 part of inorganic filler,

[0037] (8) 1.0 parts of flame retardant.

[0038] The content of ethylene acid in the ethylene acrylic acid copolymer accounts for 80%.

[0039] The anti-aging agent is anti-aging agent MB.

[0040] The inorganic filler is white carbon black. The flame retardant is triethyl phosphate.

Embodiment 2

[0042] The high-performance polyethylene material of the present invention, its component distribution ratio in parts by weight:

[0043] (1) Polyethylene 105 parts,

[0044] (2) 22 parts of ethylene acrylic acid copolymer,

[0045] (3) 0.6 parts of sodium stearate,

[0046] (4) 0.5 parts of zinc acetate,

[0047] (5) 0.3 parts of polyethylene wax,

[0048] (6) 0.8 parts of anti-aging agent,

[0049] (7) 0.8 part of inorganic filler,

[0050] (8) 1.5 parts of flame retardant.

[0051] The content of ethylene acid in the ethylene acrylic acid copolymer accounts for 85%.

[0052] The anti-aging agent is anti-aging agent MB.

[0053] The inorganic filler is white carbon black. The flame retardant is triethyl phosphate.

Embodiment 3

[0055] The high-performance polyethylene material of the present invention, its component distribution ratio in parts by weight: (1) 102 parts of polyethylene,

[0056] (2) 16 parts of ethylene acrylic acid copolymer,

[0057] (3) 0.9 parts of sodium stearate,

[0058] (4) 0.6 parts of zinc acetate,

[0059] (5) 0.4 parts of polyethylene wax,

[0060] (6) Anti-aging agent 1.5 parts,

[0061] (7) 1.5 parts of inorganic filler,

[0062] (8) 1.2 parts of flame retardant.

[0063] The content of ethylene acid in the ethylene acrylic acid copolymer accounts for 90%.

[0064] The anti-aging agent is anti-aging agent MB.

[0065] The inorganic filler is white carbon black. The flame retardant is triethyl phosphate.

[0066] The invention adopts ethylene acrylic acid copolymer, which greatly improves the antistatic performance of the material, adopts anti-aging agent, greatly improves the anti-aging performance of the material, uses sodium stearate and inorganic filler, greatl...

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PUM

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Abstract

The invention relates to a polyethylene material for high-performance electric wire and cable. The polyethylene material comprises the following components in parts by weight: 90-110 parts of polyethylene, 15-30 parts of an ethylene-acrylic acid copolymer, 0.5-1 part of sodium stearate, 0.2-0.6 part of zinc acetate, 0.2-0.4 part of polyethylene wax, 0.5-1.5 parts of an anti-aging agent, 0.5-1.5 parts of inorganic filler and 1 part of a flame retardant. The polyethylene material has the advantages of relatively high strength, good aging resistance, stable power supply performance, good anti-static effect and long service life.

Description

technical field [0001] The invention relates to a material for cable manufacturing industry, in particular to a polyethylene material for cable manufacturing. Background technique [0002] Polyethylene material is an insulating material commonly used in wire and cable, and it has good physical, mechanical and electrical properties. With the advancement of science and technology, the traditional polyethylene material can no longer meet the actual use requirements. It has problems such as insufficient strength, poor anti-aging performance, insufficient antistatic ability, and short service life. Therefore, it is necessary to develop new insulating materials for wires and cables. Meet the development needs of society and enterprises. Contents of the invention [0003] Purpose of the invention: The purpose of the invention is to overcome the deficiencies in the prior art and provide a high-performance wire and cable polymer with high strength, good anti-aging performance, sta...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L23/08C08K13/02C08K5/098C08K5/37C08K3/36C08K5/521
CPCC08L23/06C08K2201/014C08L2201/02C08L2201/04C08L2201/08C08L2203/202C08L2205/025C08L2205/03C08L23/0869C08K13/02C08K5/098C08K3/36C08K5/521C08K5/37
Inventor 芮逸
Owner JIANGSU LONG E CABLE
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