▎ 摘 要
NOVELTY - A composite material comprises graphene, acetylated collagen, and a polymeric material providing a polymeric matrix. The graphene is attached to the acetylated collagen to form a graphene-collagen composite, which is dispersed within the polymeric matrix. USE - Composite material used as capacitive material in capacitor (all claimed) in consumer electronics. Can also be used as film and pellet. ADVANTAGE - The composite material has excellent capacitive properties. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the composite material, which involves mixing the graphene-collagen composite material dispersion in a solvent (s1) with a polymer dissolved in a solvent (s2) to form a composite solution, and removing the solvent from the composite solution.