▎ 摘　　要

NOVELTY - Antibacterial fiber comprises composite material of an oxidation-graphene. USE - Antibacterial fiber used in textile and medical treatment (claimed). ADVANTAGE - The antibacterial fiber not only has excellent property of antibacterial, and the spinning performance is excellent, and it can be widely applied to textile and medical textile. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of antibacterial fiber, which involves mixing loaded with nano titanium dioxide of the oxidized graphene composite material and resin, mixing, extruding and granulating to obtain fiber resin, melting and spinning the resin fiber obtain antibacterial fiber.