▎ 摘 要
NOVELTY - Film product is obtained mainly by using a polymer material and graphene as raw materials, where the graphene is 0.01-10 wt.% of the film product. USE - Film product used in preservation of food, and fruits and vegetables against antibacterial and bacteriostatic agents (claimed). ADVANTAGE - The film product is environment-friendly and safe, have obvious bacteriostatic effect, and can produce far-infrared function and and ventilation at room temperature. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a film product, which involves mixing and granulating the polymer material and graphene to obtain a masterbatch, mixing the masterbatch with blank chips, blowing the film, and shaping and winding to obtain a film product.