▎ 摘 要
NOVELTY - A composite board comprises base material, PVC calendared sheet, decorative film, PVC transparent wear-resistant sheet and UV coating, where the UV coating is UV coating containing antistatic graphene, and base material contains diantimony trioxide as flame retardant. USE - The composite board is useful as flame retardant. ADVANTAGE - The composite board has excellent antistatic property, high structural strength and increased toughness.