▎ 摘　　要

NOVELTY - A graphene-modified ultra-high-molecular weight polyethylene composite fiber comprises attapulgite clay, graphene and ultra-high-molecular weight polyethylene in mass ratio of 1-5:1:100-200. USE - Graphene-modified ultra-high-molecular weight polyethylene composite fiber (claimed). ADVANTAGE - The graphene-modified ultra-high-molecular weight polyethylene composite fiber has excellent mechanical properties. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene-modified ultra-high-molecular weight polyethylene composite fiber, which involves using white oil, ethanol, water, attapulgite clay, graphene and ultra-high-molecular weight polyethylene.