▎ 摘 要
NOVELTY - A light heat-radiation film with sandwich structure, comprises an aluminum foil with micropores as middle layer provided between graphene heat-radiation films. USE - Light heat-radiation film with sandwich structure (claimed). ADVANTAGE - The light heat-radiation film with sandwich structure has excellent heat-radiation effect and provides excellent light quality. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of light heat-radiation film with sandwich structure.