▎ 摘　　要

NOVELTY - Composite plastic comprises epoxy resin, polyethylene, graphene, glass fiber, filler, flame retardant, dispersant and plasticizer. USE - The composite plastic is useful in automobiles, electronics or medical devices (claimed). ADVANTAGE - The composite plastic has excellent high-temperature resistance, wear resistance, rapid electron conduction and excellent thermal conductivity, is environmentally-friendly, enhances dispersion performance of the material, and avoids large-scale use of polyvinyl chloride. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the composite plastic, involving weighing, stirring and mixing the above-mentioned components, adding into an extruder, melting, extruding, cooling and pelletizing to obtain the product.