▎ 摘　　要

NOVELTY - Preparing graphene composite asphalt material comprises crushing medium temperature coal pitch, mixing with graphene, crosslinking agent and catalyst, crosslinking and polymerizing at 140-180 degrees C to obtain graphene composite asphalt material. USE - The method is useful for preparing graphene composite asphalt material. ADVANTAGE - The method improves thermal conductivity and electrical conductivity of coal pitch. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene composite asphalt material.