| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel lubricant additive that has the action to reduce friction resistance.SOLUTION: The present invention provides a lubricant additive comprising a compound represented by formula (1) (Ris a group containing a C6 or more hydrocarbon; Xis a single bond, a -CONH- group, a -NHCO- group, a -NH- group or a bond group having one or more hetero atom and having no H bound to the hetero atom; Xis a single bond or a bond group having one or more hetero atom and having no H bound to the hetero atom; Z is a -CN group, a -COCHgroup, a -OCOCHgroup, a -OCON(CH)group or a group having one or more hetero atom and H bound to the hetero atom; a and b are 0 or 1; c, m and n are 0-2; Y is a -CH- group or -OCHCH- group; A is a -O- group, a -CO- group, a -S- group, a -SO- group, a -SO- group, or a -CRR- group; Rand Rare H, a trifluoromethyl group, a C1-5 alkyl group or the like; Rand Rmay form a ring structure).SELECTED DRAWING: None |
