▎ 摘　　要

NOVELTY - Moisture-proof graphene composite heat dissipation film comprises a polyethylene terephthalate release film layer (1), a heat transfer layer (2), a graphite paper layer (3), another heat conductive layer (4), a graphene layer (5), a polyethylene terephthalate substrate layer (6), and a water absorbent resin layer (7) from top to bottom. USE - Moisture-proof graphene composite heat dissipation film. ADVANTAGE - The moisture-proof graphene composite heat dissipation film improves thermal conductivity effect, and moisture-proofing function, and provides convenient installation and utilization, and has low manufacturing cost and is suitable for industrial production. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the moisture-proof graphene composite heat dissipation film. Polyethylene terephthalate release film layer (1) Graphite paper layer (3) Heat conductive layers (2,4) Graphene layer (5) Polyethylene terephthalate substrate layer (6) Water absorbent resin layer (7)