▎ 摘 要
NOVELTY - Method for manufacturing graphene plastic film, involves (a) providing plastic particles and graphene powder, (b) mixing the plastic particles with the graphene powder at a weight ratio ofnot greater than 2% to form a mixed material, (c) heating the mixed material to form a melted material, (d) pressing the melted material to form a graphene plastic sheet, and (e) radially stretching a periphery of the graphene plastic sheet to expand and thin the graphene plastic sheet to form the graphene plastic film. USE - The method is used for manufacturing graphene plastic film (claimed) for manufacturing car window film with high transmittance and great heat rejection. ADVANTAGE - The method increases physical property of the graphene plastic film. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a graphene plastic film comprising a plastic carrier, being of a shape of film, and graphene micro-chips, connected with each other to extend and laminatedly distributed in the plastic carrier.