▎ 摘　　要

NOVELTY - Graphene-modified fiber-reinforced resin substrate composite material comprises graphene fiber surface treatment agent for surface treatment of reinforced fibers, and surface-treated reinforcing fiber and thermosetting resin composites. The graphene fiber surface treatment agent is silane coupling agent, and graphene is single graphene, multilayer graphene and/or graphene oxide. The silane coupling agent is methylvinyl-based silane coupling agent and/or amino-based silane coupling agent, namely e.g. vinyltrimethoxysilane or vinyltris( beta -methoxyethoxy) silane. USE - Used as graphene-modified fiber-reinforced resin substrate composite material. ADVANTAGE - The method effectively improves the interfacial shear strength of the fiber reinforced resin matrix composite material, improves the mechanical properties and service life of fiber reinforced resin matrix composites. DETAILED DESCRIPTION - Graphene-modified fiber-reinforced resin substrate composite material comprises graphene fiber surface treatment agent for surface treatment of reinforced fibers, and surface-treated reinforcing fiber and thermosetting resin composites. The graphene fiber surface treatment agent is silane coupling agent, and graphene is single graphene, multilayer graphene and/or graphene oxide. The silane coupling agent is methylvinyl-based silane coupling agent and/or amino-based silane coupling agent, namely vinyltrimethoxysilane, vinyltris( beta -methoxyethoxy) silane, gamma -methacryloxypropyltrimethoxysilane, gamma - methacryloxypropyltriethylsilane, vinyl triethoxysilane, 3-aminopropyltriethoxysilane, 3-aminopropyltrimethoxysilane, 3-aminopropylmethyldiethoxysilane or 3-aminopropylmethyldiethoxysilane. An INDEPENDENT CLAIM is also included for producing graphene-modified fiber-reinforced resin substrate composite material, comprising preparing graphene fiber surface treatment agent by mixing silane coupling agent and graphene, subjecting reinforcing fiber to surface treatment by a continuous impregnation method, combining surface-treated reinforcing fiber with thermosetting resin or thermoplastic resin to obtain fiber-reinforced resin-based composite material, where the reinforcing fibers include alkali-free glass fibers, medium alkali glass fibers, high alkali glass fibers, carbon fibers, aramid fibers, basalt A fiber, a silicon carbide fiber and an ultrahigh molecular weight polyethylene fiber, where the fiber diameter is 4-20 mu m, and the thermosetting resin include polyester resin, an epoxy resin or a phenol resin, and resins include polyolefins, polyamides, ABS, polystyrene, polyethylene terephthalate, polybutylene terephthalate, polycarbonate, polymethylmethacrylate or polyphenylene sulfide.