▎ 摘　　要

NOVELTY - Automotive brake oil comprises 30-60 pts. complex base oil, 2-20 pts. mercapto graphene, 5-10 pts. polytetrafluoroethylene particles, 2-5 pts. tricresyl phosphate, 5-15 pts. zinc naphthenate, 1-3 pts. polyisobutylene and 8-12 pts. tungsten carbonyl. USE - Used as automotive brake oil. ADVANTAGE - The automotive brake oil is economical, has good anti-wear performance, good lubricity, no corrosion resistance, and long service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the automotive brake oil, comprising (i) mixing complex base oil, mercapto graphene and polytetrafluoroethylene particles, and stirring at 80-100 degrees C for 20-30 minutes; and (ii) adding the remaining components, stirring at 30-40 degrees C for 1-2 hours, and storing at room temperature.