▎ 摘 要
NOVELTY - A graphene flexible heating film, comprising a PI copper foil circuit, graphene heating film, TPU hot melt adhesive film and elastic lining cloth, wherein the PI copper foil circuit is composed of an anode copper film circuit insulated from each other, a cathode copper film circuit; the graphene heating film is strip-shaped, and vertically attached between the conductive surfaces of the branches of the two copper film lines; the TPU hot melt adhesive film is attached on the PI copper foil circuit, graphene heating film; the branch of the two copper film circuit and graphene heating film are crossed to form a grid, and the blank part of the grid is corresponding to the TPU hot melt adhesive film cutting hollow. The utility model claims a heating film, because it adopts grid-shaped + hollow design, so that it has a certain elasticity, capable of bending and deformation, comfortable wearing, and saves the graphene heating film of material; Compared with the traditional resistance wire or carbon fibre heating body, graphene has higher far infrared radiation conversion efficiency. The utility model also claims a glove and a thermal cloth.