▎ 摘　　要

NOVELTY - A graphene masterbatch comprises 43-82 wt.% masterbatch substrate, 20-50 wt.% carbon black, 2-15 wt.% dispersant, 2-15 wt.% antistatic agent and remaining graphene. USE - Graphene masterbatch. ADVANTAGE - The graphene masterbatch has high strength, hardness, excellent mechanical property, bonding strength, oxidation resistance, acid resistance and thermal conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene masterbatch.