▎ 摘 要
NOVELTY - A polyurea grease comprises 0.2-15 wt.% graphene, 4-30 wt.% polyurea compound and 65-95 wt.% base oil. USE - Polyurea grease (claimed). ADVANTAGE - The polyurea grease has excellent corrosion resistance, high-temperature resistance, water resistance, adhesiveness, colloidal stability, and is prepared by simple, economical and environmentally-friendly process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polyurea grease, which involves adding raw materials and organic amine and diisocyanate.