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High-strength electric-conductive plastic and preparation method thereof

A conductive plastic, high-strength technology, applied in the field of conductive materials, can solve the problems of high resistivity, low tensile strength, low elongation rate, etc., and achieve the effect of long service life, strong resilience performance and large elongation rate

Inactive Publication Date: 2017-10-24
HEFEI ANLI ELECTRIC POWER ENG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the problems of low tensile strength, low elongation and high resistivity of finished conductive plastics affect its application and development.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A high-strength conductive plastic, the following raw materials are weighed for use: modified polyphenylene ether resin 80kg, polycarbonate 15kg, expanded graphite 10kg, carbon fiber 5kg, conductive mica powder 5kg, potassium titanate whiskers 6kg, polytetrafluoroethylene 3kg, methyl silicone oil 4kg, magnesium stearate 2kg, surfactant 1kg, coupling agent 1kg, plasticizer 1kg and anti-aging agent 1kg;

[0026] The above-mentioned modified polyphenylene sulfone resin is prepared from the following components: 80 kg of polyphenylene sulfone resin powder, 20 kg of nano-conductive zinc oxide powder, and 60 kg of absolute ethanol; the preparation method is to first prepare the polyphenylene sulfone resin powder Add it to anhydrous ethanol to dissolve and stir for 1 hour, then add nano-conductive zinc oxide powder, ultrasonically treat it for 1 hour to form a mixed solution, then place it in an oven at 85°C for 40 minutes, and then pre-cure it at 105°C for 30 minutes, and fina...

Embodiment 2

[0033] A high-strength conductive plastic, the following raw materials are weighed for use: modified polyphenylene ether resin 90kg, polycarbonate 20kg, expanded graphite 15kg, carbon fiber 10kg, conductive mica powder 10kg, potassium titanate whiskers 8kg, polytetrafluoroethylene 4kg, methyl silicone oil 5kg, magnesium stearate 4kg, surfactant 2kg, coupling agent 3kg, plasticizer 2kg and anti-aging agent 3kg;

[0034] The above-mentioned modified polyphenylene sulfone resin is prepared from the following components: 80 kg of polyphenylene sulfone resin powder, 20 kg of nano-conductive zinc oxide powder, and 60 kg of absolute ethanol; the preparation method is to first prepare the polyphenylene sulfone resin powder Add it to anhydrous ethanol to dissolve and stir for 1.5 hours, then add nano-conductive zinc oxide powder, and ultrasonically treat it for 1.5 hours to form a mixed solution, then place it in an oven at 90°C for 40-50 minutes, and then dry it at a temperature of 105...

Embodiment 3

[0041]A high-strength conductive plastic, weighing the following raw materials for use: modified polyphenylene ether resin 100kg, polycarbonate 25kg, expanded graphite 20kg, carbon fiber 15kg, conductive mica powder 15kg, potassium titanate whiskers 10kg, polytetrafluoroethylene 5kg, methyl silicone oil 8kg, magnesium stearate 6kg, surfactant 3kg, coupling agent 5kg, plasticizer 3kg and anti-aging agent 5kg;

[0042] The above-mentioned modified polyphenylene sulfone resin is prepared from the following components: 80 kg of polyphenylene sulfone resin powder, 20 kg of nano-conductive zinc oxide powder, and 60 kg of absolute ethanol; the preparation method is to first prepare the polyphenylene sulfone resin powder Add it to anhydrous ethanol to dissolve and stir for 2 hours, then add nano-conductive zinc oxide powder, ultrasonically treat it for 2 hours to form a mixed solution, then place it in an oven at 95°C for 50 minutes, and then pre-cure it at 115°C for 40 minutes, and fi...

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Abstract

The invention discloses a high-strength electric-conductive plastic and a preparation method thereof and relates to the technical field of electric-conductive materials. The electric-conductive plastic includes: modified polyphenyl ether resin, polycarbonate, expanded graphite, carbon fibers, electric-conductive mica powder, potassium titanate whiskers, polytetrafluoroethylene, methyl silicon oil, magnesium stearate, a surfactant, a coupling agent, a plasticizer and an anti-aging agent. The preparation method includes the steps of mixing the raw materials and performing extrusive granulation. The electric-conductive plastic is low in production cost, has high extension strength, high stretch rate and low electrical resistivity, is long in service life, has wide application range and is suitable for promotion and application.

Description

technical field [0001] The invention relates to the technical field of conductive materials, in particular to a high-strength conductive plastic and a preparation method thereof. Background technique [0002] Plastic has always been used as an insulating material, because of its high insulation, it is easy to generate static electricity during production and use, and static electricity may cause various hazards. With the development of modern electronics and information industries, various industrial automation equipment, microcomputers, household appliances and electronic products have entered various fields of the national economy and people's working and living environments. Static elimination, electromagnetic shielding and other technologies have attracted people's attention. People are eager to obtain a polymer material that not only maintains the inherent characteristics of plastics but also has electrical conductivity. [0003] Conductive plastics in the prior art c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L71/12C08L69/00C08L83/04C08L27/18C08K13/04C08K7/06C08K7/08C08K3/04C08K3/34C08K5/098
CPCC08L71/126C08K2201/001C08K2201/003C08L2201/08C08L2205/035C08L69/00C08L83/04C08L27/18C08K13/04C08K7/06C08K7/08C08K3/04C08K3/34C08K5/098
Inventor 殷世尧
Owner HEFEI ANLI ELECTRIC POWER ENG CO LTD
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