▎ 摘　　要

NOVELTY - Carbon fiber composite material comprises carbon fiber coated with graphene modified carbon fiber resin. USE - Carbon fiber composite material used for improving mechanical properties, such as toughness and bending strain. ADVANTAGE - The carbon fiber composite material ensures simple and easy industrial production in cost effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing carbon fiber composite material which involves: (A) stirring and mixing graphite alkene powder and curing agent; (B) grinding by adding resin into the mixture to obtain graphene modified carbon fiber resin; and (C) coating on carbon fiber cloth by obtained graphene modified carbon fiber resin to obtain the carbon fiber composite material.