▎ 摘　　要

NOVELTY - Method for preparing a fiber material involves (a) dispersing polyvinylpyrrolidone in deionized water completely, adding graphene and functional powder and stirring uniformly, and (b) spinning the obtained dispersion to obtain the product. USE - The method is useful for preparing a fiber material. ADVANTAGE - The method realizes integral molding, improves timeliness of protection of fiber fabric, and provides product with radiation protection function.