▎ 摘 要
NOVELTY - Graphene doped composite dispersant lubricating oil additive, is claimed. The preparation of graphene doped composite dispersant lubricating oil comprises adding 0.001-0.8 wt.% lubricating oil single or multi-layer graphene and 0.01-2 wt.% composite dispersant. USE - Used as graphene doped composite dispersant lubricating oil additive. ADVANTAGE - The additive improves the comprehensive friction of test oil performance, friction and abrasion to synchronously achieve the optimal state.