▎ 摘　　要

NOVELTY - A conductive heat-radiation material composite comprises carbon-based material particles with a metal ion bonded on surface. The carbon-based material particles comprise graphene nanoparticles, graphite nanoparticles and carbon nanotubes. USE - Conductive heat-radiation material composite used for forming conductive heat-radiation product (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for conductive heat-radiation product, which comprises conductive heat-radiation material composite comprising nickel, copper, gold, silver, zinc or aluminum as metal which is connected to the carbon-based material particles.