| abstract |
Disclosed are: a lubricant additive characterised by containing a compound represented by general formula (1) as an essential component; and a lubricant composition into which the lubricant additive is blended. (In the formula, R 1 , R 3 , R 5 and R 7 each independently represent a C1-20 alkyl group, R 2 , R 4 , R 6 , and R 8 each independently represent a hydrogen atom or a C1-20 alkyl group, A represents a C2-20 hydrocarbon group, and n represents a number from 1-10.) |