▎ 摘 要
NOVELTY - A modified graphene is obtained by surface modifying graphene with long chain aromatic compound by non-covalent interaction. The coating density of is 0.7-2.5. The long chain aromatic compound is aromatic group-terminated long chain polymer. The long-chain aromatic compound has molecular mass of 1166-5540 and hydrophilic-lipophilic balance value of 0-18.4. USE - Modified graphene (claimed). ADVANTAGE - The modified graphene has excellent dispersibility, and is prepared by simple method. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of modified graphene.