▎ 摘　　要

NOVELTY - Graphite lubricating oil additive comprises 0.01-0.5 pt. wt. graphene-like material, 0.1-5 pts. wt. polyester amide, and 50-200 pts. wt. base oil. USE - Graphite lubricating oil additive. ADVANTAGE - The additive has excellent dispersibility and grinding performance, and extreme pressure performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphite lubricating oil additive comprising adding graphene in base oil, stirring at 30-65 degrees C, and carrying out ultrasonic dispersion to obtain pre-mixed liquid; adding polyester amide and detergent dispersant into pre-mixed liquid, and stirring at 65-75 degrees C.