▎ 摘　　要

NOVELTY - A graphene-polymer composite fiber membrane toughened composite material comprises graphite alkene polymer composite fiber film and composite material, where the graphite alkene polymer composite fiber film is made of graphene and thermoplastic polymer at a mass ratio of 1:1-50, and the composite material is prepreg paving layer covered with the graphite alkene polymer fiber film. USE - Graphene-polymer composite fiber membrane toughened composite material. ADVANTAGE - The graphene-polymer composite fiber membrane toughened composite material has improved impact compression strength, improved mechanical properties and improved heat resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing graphene-polymer composite fiber membrane toughened composite material.