Patent ID: 8735489

Claim:
A resin composite material comprising: fine graphite particles comprising plate-like graphite particles having a thickness of 0.3 to 1000 nm, a length in a major axis direction of 0.1 to 500 μm, and a length in a minor axis direction of 0.1 to 500 μm, wherein the major and minor axis are in a plane, and an aromatic vinyl copolymer which is adsorbed on the plate-like graphite particles and which contains a vinyl aromatic monomer unit represented by the following formula (1): —(CH 2 —CHX)— (1) in the formula (I), X represents a phenyl group, a naphthyl group, an anthracenyl group, or a pyrenyl group, provided that these groups may have each a substituent, a fibrous inorganic filler; and a resin matrix.