▎ 摘 要
NOVELTY - Preparation of graphene/polyimide composite heat conductive film comprises ultrasonic dispersing graphene oxide in solvent, filtering, drying, soaking in reducing agent, coating with polyimide film, calendering, and sintering. USE - Method for preparing graphene/polyimide composite heat conductive film. ADVANTAGE - The method is simple, convenient, controllable, and suitable for industrial production.