▎ 摘　　要

NOVELTY - The utility model claims a novel high-efficiency graphene insulating heat-conducting film, comprising a graphene sheet, the graphene sheet is internally provided with a graphite film, the lower graphite of the film is connected with PI toughness film, the lower surface of the PI toughness film is connected with graphite layer, the lower surface of the graphene sheet is connected with a bonding layer, the lower surface of the bonding layer is connected with a flame retardant colloid layer, the inner part of the flame retardant colloid layer is provided with a heat conducting particle layer, the bottom of the heat conducting particle layer is connected with a resin high temperature resistant layer, the bottom of the resin high temperature resistant layer is connected with a phase change heat absorbing layer, the bottom of the phase change heat absorbing layer is connected with a polyethylene film, the lower surface of the flame-retardant colloid layer is connected with a composite adhesive layer, the lower surface of the composite adhesive layer is connected with an insulating layer, in the utility model, by the common action of the graphene sheet connecting structure, using the two groups of adhesive and layer matched with each other, increasing the heat conducting film structure, making the heat conducting layer has very high heat conducting performance, and insulating, so that it can better heat dissipation and insulation.