▎ 摘　　要

NOVELTY - A high-performance conductive rubber composite material comprises 80-100 pts. wt. methyl vinyl silicone rubber, 16-20 pts. wt. basalt short fiber, 20-22 pts. wt. silver-plated glass microsphere powder, 4-6 pts. wt. carbon nanotubes, 0.8-1.2 pt. wt. graphene, 1-4 pts. wt. hydrogen-containing silicone oil, 1-2 pts. wt. ( gamma )-aminopropyltriethoxysilane, 1-3 pts. wt. vinyltrimethoxysilane, 4-6 pts. wt. zinc oxide, 2-3 pts. wt. nano-magnesium hydroxide, 0.5-1.5 pt. wt. sodium stearate, 2-5 pts. wt. vulcanizing agent, 2-4 pts. wt. nanofiller and 0.8-1.5 pt. wt. anti-aging agent. USE - High-performance conductive rubber composite material (claimed). ADVANTAGE - The high-performance conductive rubber composite material has excellent electrical conductivity, mechanical strength, high temperature resistance, corrosion resistance, flame resistance and excellent comprehensive performance. The preparation method is simple and suitable to achieve industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of conductive rubber composite material, which involves desizing the basalt short fiber in acetone for 1hour, drying, mixing silver-plated microsphere powder, carbon nanotubes, graphene, zinc oxide, nano-magnesium hydroxide, sodium stearate, nano filler and anti-aging agent to obtain a mixed powder, dissolving ( gamma )-aminopropyltriethoxysilane in ethanol, adding the desizing basalt short fiber to the solution, stirring, coating the surface of basalt short fiber with ( gamma )-aminopropyltriethoxysilane, drying to obtain modified basalt short fiber, dissolving vinyltrimethoxysilane in ethanol, adjusting the pH of the solution, adding the mixed powder obtained, stirring, coating the surface of mixed powder with vinyl trimethoxysilane to obtain modified mixed powder, mixing methyl vinyl silicone rubber in a twin-roll mill, adding modified basalt short fiber, hydrogen-containing silicone oil and vulcanizing agent, mixing, subjecting the mixture obtained to vulcanization and drying the preformed conductive rubber composite material at 160-190 degrees C for 1-2 hours.