Lubricating oil compositions for chains

摘要

A lubricating oil composition for chains which comprises (A) as the base oil, a polyol ester represented by the general formula <IMAGE> wherein R1 is an alkyl group having 1 to 4 carbon atoms, R2 to R4 are each an alkyl group having 2 to 17 carbon atoms, a and b are each an integer of 0 to 2 with the proviso that the total of a and b is 2, and n is an integer of 1 to 4, and (B) as an additive, a graphite fluoride represented by the experimental formula CFx wherein x is a number of 0.5 to 1.2, in a specified amount of 0.5 to 30% by weight of the composition.