▎ 摘　　要

NOVELTY - The utility model relates to the technical field of foam, especially relates to a high heat dissipation type composite foam, comprising a base layer, the upper surface of the base layer is provided with a hot melt adhesive layer; the upper surface of the hot melt adhesive layer is provided with a graphene radiating layer; the graphene radiating layer is provided with multiple radiating columns at intervals, the connection position between the radiating column and the graphene radiating layer is provided with a heat conducting silica gel sleeve; the upper part of the graphene radiating layer is provided with a ventilation channel connected with the outside; the ventilation channel is connected with the radiating column; two sides of the radiating column are symmetrically provided with multiple radiating fins; multiple radiating fins are integrally formed with the radiating column. The utility model makes the heat through conduction and the way of convection to quickly radiate, improves the exchange efficiency of the heat in the foam and improves the radiating efficiency.