▎ 摘 要
NOVELTY - Lubricating oil comprises base oil, graphene nanoparticles, antioxidant, viscosity index improver, dispersant and anti-foaming agent and additive. The additive is inhibitor, depressants, thickeners, detergents or demulsifying agents. USE - Lubricating oil. ADVANTAGE - The lubricating oil has excellent dispersibility and stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing lubricating oil, which involves using base oil, graphene nanoparticles, antioxidant, viscosity index improver, dispersant and anti-foaming agent and additive.