▎ 摘　　要

NOVELTY - The utility model claims a graphene waterproof packaging film, the lower part of the carbon heating layer is provided with a PET protective film, the lower PET protective film is provided with an aluminium foil layer; the upper PET protective film outer side and the aluminium foil layer is provided with a waterproof protective layer; the lower waterproof protective layer is provided with a glass fibre cloth; the outer side of the upper waterproof protective layer and the glass fibre cloth is provided with a PVC protective layer; the outer side of the packaging film mechanism is provided with an elastic clamping frame; the inner side of the elastic clamping frame is provided with a clamping groove; the clamping groove is symmetrically provided with an engaging strip; the inner side of the clamping groove is provided with a sealing soft glue; The utility model through adding glass fibre cloth at the lower layer can effectively avoid the small stone hurting the packaging film, matched with the waterproof protective film can avoid the internal carbon heating layer water caused by normal working or leakage, good waterproof effect; at the same time, the side elastic clamping frame and the inner sealing soft rubber can avoid the phenomenon of falling phenomenon caused by hot pressing and sealing, so that the waterproof effect of the packaging film is better.