▎ 摘 要
NOVELTY - A flaky oil additive comprises 75-95 wt.% graphene as main component and 5-25 wt.% polymer material soluble in organic solvent as additive. USE - Flaky oil additive for engine lubricating oil. ADVANTAGE - The oil additive improves the power performance of the engine, reduces abrasion of the engine, prolongs service life of the engine, saves fuel by 7-8%, reduces tail gas emission, saves the oil quantity, and is prepared by a simple and economical process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the flaky oil additive.