▎ 摘　　要

NOVELTY - Lubricating oil comprises 50-55 pts. wt. sucrose polyester, 10-15 pts. wt. polycaprolactone, 5-8 pts. wt. n-butyl isocyanate, 2-4 pts. wt. dimethyl oxalate, 1-3 pts. wt. dimethylacetamide, 2-4 pts. wt. attapulgite, 1-2 pts. wt. kaolin, 0.5-1 pts. wt. graphene, 3-6 pts. wt. glyceryl acrylate and 2-5 pts. wt. epoxidized soybean oil. USE - Used as lubricating oil. ADVANTAGE - The lubricating oil: has long life (extended by more than 30%), and high stability; reduces the friction between the parts; and has improved quality and lubricating property, and excellent economic benefits.