ANTISCORING AND ANTIWEAR ADDITIVES FOR OIL WORKING UNDER HIGH PRESSURE

摘要

FIELD: chemistry. ^ SUBSTANCE: composition of additives for lubricating oil contains sulphur-containing organic compounds and 0.06-0.14 wt % mixture of 2,5-diheptyl-3,4-fullero [60]tetrahydrothiophene-1-oxides of formula (1), where n=1(50%), n=2(30%), n=3(15%), n=4(5%). The sulphur-containing additives used are DF-11, OTP, sulphided C18-C26 -olefins. ^ EFFECT: improved anti-wear and antiscoring properties. ^ 1 tbl, 5 ex