▎ 摘　　要

NOVELTY - Polyurethane foam containing graphene comprises carbon nanostructure composite containing graphene and carbon SP3 hybrid structure. USE - Polyurethane foam containing graphene used for preparing pillows, mattresses, cushions, sofas, insoles, bras, car seats, toilet seats or hand warmer (claimed). ADVANTAGE - The product has simple preparation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polyurethane foam comprising mixing polyether polyol, carbon nanostructure composite, emulsifier, catalyst and foaming agent uniformly; adding polyisocyanate, and mixing; and pouring into mold, and curing.