▎ 摘　　要

NOVELTY - Graphene oxide modified resin/fiber composite material composition, comprises 1-5 wt.% graphene oxide, 70-80 wt.% fiber and 20-30 wt.% resin. USE - The composite material is useful in fields of large scale machinery, chemical device, hydraulic engineering, road traffic, construction engineering, ocean engineering and power engineering fields. ADVANTAGE - The composite material: has high product strength, excellent toughness and light weight. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene oxide modified resin/fiber composite material, comprising mixing uniformly graphene oxide and resin, then mixing with fiber, and heating and curing to obtain final product.