| abstract |
The present invention provides an antioxidant composition for a lubricating oil excellent in antioxidant properties at high temperatures and a lubricating oil composition containing them. The following general formula (1) [Chemical 1] (Wherein R 1 represents a hydrogen atom or a methyl group, R 2 represents an aliphatic hydrocarbon group having 6 to 20 carbon atoms, and A represents one or more atoms selected from an oxygen atom, a nitrogen atom and a sulfur atom) And m and n each represent a number of 1 to 5.) (X) component which is an amine compound represented, and (Y) component which is a phenol compound containing 1 or more ester groups, The antioxidant composition for lubricating oil characterized by the above-mentioned. [Selection figure] None |