The present invention provides lubricant compositions comprising a lubricant base and, as metal deactivator and/or antioxidant, at least one compound having the formula (I):
wherein
R₂ is C₁-C₁₂ straight or branched chain alkyl; and
R₃ is C₁-C₁₂ straight or branched chain alkyl interrupted by one or more O-atoms or R₃ is C₅-C₁₂cycloalkyl.
本发明提供的润滑剂组合物包含一种润滑剂基料和作为
金属失活剂和/或
抗氧化剂的至少一种具有式 (I) 的化合物:
其中
R₂ 是 C₁-C₁₂ 直链或支链烷基;以及
R₃ 是被一个或多个 O 原子打断的 C₁-C₁₂ 直链或支链烷基,或 R₃ 是 C₅-C₁₂ 环烷基。