▎ 摘　　要

NOVELTY - The utility model claims a hot melt adhesive, the hot melt adhesive film comprises a substrate layer, a graphene layer and the hot melt adhesive layer are laminated in this order and connected, the hot-melt adhesive layer provided with at least one mounting through hole, the two mounting through hole runs through the opposite surface of the hot melt adhesive layer; the hot-melt adhesive film further comprises at least one heat conducting element, the heat conducting piece is inserted in the mounting through hole. hot-melt speed of technical solution of the utility model can accelerate the hot-melt adhesive film.