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Polyvinyl chloride cable material with excellent flame resistance and preparation method thereof

A polyvinyl chloride cable, flame retardant technology, applied in the field of power cables, can solve the problems of low oxygen index, affecting the application range of polyethylene cable materials, flammability and other problems, to improve safety performance, good mechanical performance, and broad market foreground effect

Inactive Publication Date: 2018-06-15
宁夏中科天际防雷研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the existing PVC cable materials have defects such as low oxygen index and flammability, which affect the expansion of the application range of polyethylene cable materials.

Method used

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  • Polyvinyl chloride cable material with excellent flame resistance and preparation method thereof

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Comparison scheme
Effect test

Embodiment 1

[0026] A polyvinyl chloride cable material with excellent flame retardancy, made of the following raw materials in parts by weight: 110 parts of polyvinyl chloride resin, 4 parts of acetylene carbon black, 1 part of anti-aging agent, 5 parts of flame retardant, 0.7 parts of kaempferol 2 parts, 2 parts of triaryl phosphate, 3 parts of chlorinated paraffin, 2 parts of epoxidized soybean oil, 1 part of barium stearate, 1 part of toner, 6 parts of rare earth stabilizer, 11 parts of calcium carbonate, diphthalate 17 parts of octyl esters.

[0027] Wherein, the anti-aging agent is anti-aging agent CPPD; the flame retardant is composed of antimony trioxide and zinc borate in a weight ratio of 2:1.

[0028] In this embodiment, the preparation method of the polyvinyl chloride cable material with excellent flame retardant properties, the steps are as follows:

[0029] 1) Weigh the triaryl phosphate and kaempferol, add ethanol to the triaryl phosphate, stir and mix at 100rpm for 10min, ...

Embodiment 2

[0037] A polyvinyl chloride cable material with excellent flame retardancy, made of the following raw materials in parts by weight: 111 parts of polyvinyl chloride resin, 5 parts of acetylene carbon black, 1.2 parts of anti-aging agent, 8 parts of flame retardant, and 0.9 parts of kaempferol Parts, 4 parts of triaryl phosphate, 4 parts of chlorinated paraffin, 3 parts of epoxidized soybean oil, 1.7 parts of barium stearate, 2.5 parts of color powder, 7 parts of rare earth stabilizer, 15 parts of calcium carbonate, diphthalic acid 18 parts of octyl esters.

[0038] Wherein, the anti-aging agent is anti-aging agent CPPD; the flame retardant is composed of antimony trioxide and zinc borate in a weight ratio of 2:1.

[0039] In this embodiment, the preparation method of the polyvinyl chloride cable material with excellent flame retardant properties, the steps are as follows:

[0040] 1) Weigh the triaryl phosphate and kaempferol, add ethanol to the triaryl phosphate, stir and mix...

Embodiment 3

[0048] A polyvinyl chloride cable material with excellent flame retardancy, made of the following raw materials in parts by weight: 113 parts of polyvinyl chloride resin, 6 parts of acetylene carbon black, 1.5 parts of anti-aging agent, 7 parts of flame retardant, and 0.9 parts of kaempferol 3.5 parts of triaryl phosphate, 4.5 parts of chlorinated paraffin, 3.5 parts of epoxidized soybean oil, 1.4 parts of barium stearate, 2 parts of toner, 8 parts of rare earth stabilizer, 14 parts of calcium carbonate, diphthalate 19 parts of octyl esters.

[0049] Wherein, the anti-aging agent is anti-aging agent CPPD; the flame retardant is composed of antimony trioxide and zinc borate in a weight ratio of 2:1.

[0050] In this embodiment, the preparation method of the polyvinyl chloride cable material with excellent flame retardant properties, the steps are as follows:

[0051] 1) Weigh the triaryl phosphate and kaempferol, add ethanol to the triaryl phosphate, stir and mix at 150rpm for 1...

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Abstract

The invention discloses a polyvinyl chloride cable material with excellent flame resistance. The polyvinyl chloride cable material is prepared from the following raw materials in parts by weight: 110to 115 parts of polyvinyl chloride resin, 4 to 8 parts of acetylene carbon black, 1 to 2 parts of an anti-aging agent, 5 to 9 parts of a flame retardant, 0.7 to 1.0 part of kaempferide, 2 to 5 parts of triaryl phosphate, 3 to 6 parts of chlorinated paraffin, 2 to 5 parts of epoxidized soybean oil, 1 to 2 parts of barium stearate, 1 to 3 parts of toner, 6 to 10 parts of a rare earth stabilizer, 11to 16 parts of calcium carbonate, and 17 to 21 parts of dioctyl terephthalate. The invention further discloses a preparation method of the polyvinyl chloride cable material with excellent flame resistance. The cable material has flame resistance and excellent mechanical property, can meet the market demand, is beneficial to the improvement of safety performance of wires and cables, and has a widemarket prospect.

Description

technical field [0001] The invention relates to the technical field of power cables, in particular to a polyvinyl chloride cable material with excellent flame retardancy and a preparation method thereof. Background technique [0002] The wire and cable industry is an important supporting industry for my country's economic construction. It is widely used in various fields of the national economy. Wire and cable are indispensable basic equipment for transmitting electric energy, transmitting information and manufacturing various motors, electrical appliances, instruments, automobiles, machine tools, etc. Wire and cable provide infrastructure for the power industry and communication industry, occupying a quarter of the output value of my country's electrical industry, and is the second largest industry in China after the automobile industry. The product variety satisfaction rate and domestic market share both exceed 90%. Worldwide, China's wire and cable output has surpassed tha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L91/06C08L91/00C08K13/02C08K3/04C08K5/523C08K3/26C08K5/12H01B3/44
Inventor 高攀亮
Owner 宁夏中科天际防雷研究院有限公司
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