| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant composition exhibiting reduced oxidative deterioration. SOLUTION: The lubricant composition comprises a major amount of a base oil, and a minor amount of an additive composition comprising (i) a triazole compound substituted with an aryl moiety, (ii) a nitrogen-containing compound represented by formula (I) (wherein R<SP>1</SP>and R<SP>2</SP>are each independently selected from the group consisting of at least one aryl moiety comprising from about 6 to about 30 atoms, hydrogen, halogen, hydroxy, hydrocarbyl, substituted hydrocarbyl, amino, amide, phosphoro and sulfono) and (iii) a phenolic compound. COPYRIGHT: (C)2008,JPO&INPIT |
