▎ 摘　　要

NOVELTY - The material has a high heat conducting graphene/silica gel foam multi-layer composite material obtained by alternately laminating a graphene layer and a silica gel heat conducting foam cotton layer, where the graphene layer is formed with commercial graphite film or graphene film, the heat conducting coefficient is 600 to 2000W/mK, the thickness of the graphene layer is 2 to 100 microns, the high heat conducting graphene/silica gel foam multi-layer composite material layer number of the graphene layer is 10 to 100 layers.The silica gel heat conducting foam layer is obtained by compounding silica gel foam and heat conducting filler. USE - High heat conducting graphene/silica gel foam multi-layer composite material. ADVANTAGE - The material has excellent heat conducting performance, and better buffer damping effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing high heat conducting graphene/silica gel foam multi-layer composite material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a high heat conducting graphene/silica gel foam multi-layer composite material (Drawing includes non-English language text).