▎ 摘　　要

NOVELTY - Graphene/basalt fiber reinforced composite material comprises graphene dispersion, silylated basalt fiber and thermoplastic resin. USE - The composite material is useful in heat dissipation component, such as household appliance, peripheral material of automobile engine and aerospace material. ADVANTAGE - The composite material is environmentally-friendly, and has excellent high temperature resistance and high heat dissipation performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the composite material, involving uniformly mixing graphene dispersion and thermoplastic resin to obtain mixture, adding obtained mixture to main feeding portion of extruder in forced feeding manner, and adding silylated basalt fiber to side feeding portion of extruder in side feeding mode to obtain graphene/basalt fiber reinforced composite material.