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Environment-friendly polyvinyl chloride ultraviolet-resistant sheath material and preparation method thereof

A polyvinyl chloride and polyvinyl chloride resin technology, applied in plastic/resin/wax insulators, organic insulators, electrical components, etc., can solve the problems of extravasation of inorganic fillers, prone to phase separation, affecting stability, etc. The effect of good high and low temperature performance, good environmental protection performance and improved weather resistance

Inactive Publication Date: 2021-01-12
姚雪侠
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the poor compatibility between the raw materials, the sheath material is prone to phase separation during long-term use, and the inorganic fillers leak out, which affects long-term use stability, and due to the presence of chlorine in polyvinyl chloride, It will release toxic smoke during the fire, which is not conducive to environmental protection

Method used

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  • Environment-friendly polyvinyl chloride ultraviolet-resistant sheath material and preparation method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] An environment-friendly polyvinyl chloride anti-ultraviolet sheath material is characterized in that it comprises the following components in parts by weight: 20 parts of polyvinyl chloride resin, 5 parts of hyperbranched polyethylene functionalized with terminal hydroxyl groups, 2-trimethyl Silyloxy-4-allyloxydiphenyl ketone / 2,3,4,5,6-pentafluoro-1-ethylenesulfonic acid phenyl ester / 3,5-diamino-1H-pyrazole-4 - 6 parts of allyl carboxylate / 1-allyl benzotriazole copolymer, 30 parts of epoxy SBS resin, 0.2 part of carbazole-based modified graphene quantum dots, 0.3 part of benzophenone hydrazone, filler 3 parts, 1 part of coupling agent. The coupling agent is silane coupling agent KH550; the filler is nano boron fiber.

[0035] The preparation method of described carbazole-based modified graphene quantum dots, comprises the steps:

[0036] Step D1: Add carbazole, 4-(chloromethyl)phenyltrimethoxysilane, and basic catalyst to N-methylpyrrolidone, stir and react at 40°C fo...

Embodiment 2

[0045] An environment-friendly polyvinyl chloride anti-ultraviolet sheathing material is characterized in that it comprises the following components in parts by weight: 22 parts of polyvinyl chloride resin, 6 parts of hyperbranched polyethylene functionalized with terminal hydroxyl groups, 2-trimethyl Silyloxy-4-allyloxydiphenyl ketone / 2,3,4,5,6-pentafluoro-1-ethylenesulfonic acid phenyl ester / 3,5-diamino-1H-pyrazole-4 -7 parts of allyl carboxylate / 1-allyl benzotriazole copolymer, 32 parts of epoxy SBS resin, 0.3 parts of carbazole-based modified graphene quantum dots, 0.4 parts of benzophenone hydrazone, filler 4 parts, 1.2 parts of coupling agent; the coupling agent is silane coupling agent KH560; the filler is nano titanium dioxide.

[0046] The preparation method of described carbazole-based modified graphene quantum dots, comprises the steps:

[0047] Step D1: Add carbazole, 4-(chloromethyl)phenyltrimethoxysilane, and a basic catalyst to N-methylpyrrolidone, stir and rea...

Embodiment 3

[0056] An environment-friendly polyvinyl chloride anti-ultraviolet sheath material is characterized in that it comprises the following components in parts by weight: 25 parts of polyvinyl chloride resin, 8 parts of hyperbranched polyethylene functionalized with terminal hydroxyl groups, 2-trimethyl Silyloxy-4-allyloxydiphenyl ketone / 2,3,4,5,6-pentafluoro-1-ethylenesulfonic acid phenyl ester / 3,5-diamino-1H-pyrazole-4 - 9 parts of allyl carboxylate / 1-allyl benzotriazole copolymer, 35 parts of epoxy SBS resin, 0.6 part of carbazole-based modified graphene quantum dots, 0.45 parts of benzophenone hydrazone, filler 4.5 parts, 1.5 parts of coupling agent; the coupling agent is silane coupling agent KH570; the filler is nano-zinc oxide.

[0057] The preparation method of described carbazole-based modified graphene quantum dots, comprises the steps:

[0058] Step D1: Add carbazole, 4-(chloromethyl)phenyltrimethoxysilane, and basic catalyst to N-methylpyrrolidone, stir and react at 50...

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Abstract

The invention discloses an environment-friendly polyvinyl chloride uvioresistant sheath material which is characterized by comprising the following components in parts by weight: 20-30 parts of polyvinyl chloride resin, 5-10 parts of hydroxyl-terminated functionalized hyperbranched polyethylene, 6-12 parts of 2-trimethylsiloxy-4-allyloxydiphenyl ketone / phenyl 2,3,4,5,6-pentafluoro-1-vinylsulfonate / prop-2-en-1-yl 3,5-diamino-1H-pyrazole-4-carboxylate / 1-allyl benzotrizole 96 copolymer, 30-40 parts of epoxy SBS resin, 0.2-0.8 part of carbazolyl modified graphene quantum dots, 0.3-0.6 part of benzophenone hydrazone, 3-6 parts of filler and 1-2 parts of coupling agent. The invention also provides a preparation method of the environment-friendly polyvinyl chloride uvioresistant sheath material.The environment-friendly polyvinyl chloride anti-ultraviolet sheath material disclosed by the invention is good in environment-friendly performance, good in weather resistance, ultraviolet aging resistance, flame retardance and high and low temperature resistance, and long in service life.

Description

technical field [0001] The invention relates to the technical field of electric wires and cables, in particular to an environment-friendly polyvinyl chloride anti-ultraviolet sheath material and a preparation method thereof. Background technique [0002] With the rapid development of the economy, wires and cables are widely used in various industries and fields. As the basic industry of the national economy, the output value of wire and cable has climbed to the second place in the national economy in China, and it is the largest industry after the automobile industry. Its quality directly affects the stability of power or signal transmission, so high-quality wires and cables have attracted widespread attention. [0003] The sheath material is one of the necessary materials in the wire and cable preparation process. The sheath formed by it is wrapped on the outer surface of the wire and cable cell to protect the cell and ensure the stability and safety of power transmission....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L53/02C08L27/06C08L23/26C08L43/04C08K13/06C08K9/06C08K3/04C08K7/06C08K5/544C08K3/22C08K5/5435C08K5/5425C08K3/34H01B3/30
CPCC08K2003/2241C08K2003/2296C08K2201/011C08L53/025C08L2201/02C08L2201/08C08L2203/202C08L2205/035H01B3/307C08L27/06C08L23/26C08L43/04C08K13/06C08K9/06C08K3/042C08K7/06C08K5/544C08K3/22C08K5/5435C08K5/5425C08K3/34
Inventor 姚雪侠
Owner 姚雪侠
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