▎ 摘　　要

NOVELTY - A heat storage material comprises 80-90 wt.% adipic acid, 5-10 wt.% rare earth oxides, 5-10 wt.% graphene, and binder. USE - Heat storage material. ADVANTAGE - The material has good heat stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the heat storage material comprising grinding and sieving raw materials, mixing in crucible, putting in vacuum drying chamber, melting for 6 hours at 150-160 degrees C, and sheet molding.