LUBRICANT OIL ADDITIVE AND LUBRICANT OIL COMPOSITION

摘要

A lubricant additive including a compound represented by a general formula (1):
(In the general formula (1), R is a hydrocarbon-containing group having a carbon number of no less than 1; X 1 is a single bond, -CONH- group, -NHCO- group, -NH- group, or a linking group having a carbon number of 0 to 1 and having no less than one heteroatom and not having a hydrogen atom bonded to the heteroatom; X 2 is a single bond, or a linking group having a carbon number of 0 to 1 and having no less than one heteroatom and not having a hydrogen atom bonded to the heteroatom; Z is -CN group, -CO 2 CH 3 group, or a group having a carbon number of 0 to 6 and having no less than one heteroatom and a hydrogen atom bonded to the heteroatom; a is 0 or 1; b is 1 or 2; c is 0 or 1; d is an integer of 0 to 2; and Y is -CH 2 - group or -OCH 2 CH 2 - group where d is no less than 1.).