▎ 摘　　要

NOVELTY - The utility model claims a material for covering the graphene powder, the material main body is covered with a layer of ink, graphene powder is covered on the ink, the graphene powder is covered with a layer of protective film. the water ink can make the graphene powder uniformly dispersed on the surface of the material main body, the protective film can prevent the graphene powder falling, the graphene powder can obviously improve the antibacterial performance of the material main body.