▎ 摘 要
NOVELTY - Graphene paper film comprises film layer, graphite paper layer and graphene paper layer distributed with through holes or notches, where film layer is covered on the graphite paper layer. USE - The film is useful for preparing functional composite material i.e. resin-based composite material (fiber-reinforced resin-based composite material) (all claimed). ADVANTAGE - The film: is convenient to store and transport. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene paper film comprising (i) cutting the graphene paper into a through hole or notches by using an integrated cutter, (ii) removing the cut graphene paper by vacuum, and (iii) coating the film on the graphene paper layer to form a film layer to obtain final product.