AROMATIC AMINE AND STERICALLY HINDERED AMINE LUBRICANT ADDITIVES

摘要

A lubricating oil based on a mineral or synthetic oil is stabilised against oxidative degradation by the addition of a mixture of at least one specific aromatic amine of the formula I or II and at least one sterically hindered amine. The lubricating oil can contain other antioxidants or other additives. It is preferably a motor oil.