Lubricating compositions comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. The lubricating composition also comprises an antiwear agent. Methods of lubricating an internal combustion engine comprise contacting the internal combustion engine with a lubricating composition comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. Methods of reducing lubricant oxidation and/or corrosion in an internal combustion engine with a lubricating composition comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative. The use of a comprising a thiol-carboxylic adduct that is the reaction product of a thiol and carboxylic acid and/or a carboxylic acid derivative to reduce lubricant oxidation and/or corrosion in an internal combustion engine.
润滑组合物包含
硫醇-
羧酸加合物,该加合物是
硫醇与
羧酸和/或
羧酸衍
生物的反应产物。润滑组合物还包含抗磨剂。润滑内燃机的方法包括让内燃机与含有
硫醇-
羧酸加合物的润滑组合物接触,该加合物是
硫醇与
羧酸和/或
羧酸衍
生物的反应产物。使用包含
硫醇-
羧酸加合物(
硫醇与
羧酸和/或
羧酸衍
生物的反应产物)的润滑组合物减少内燃机中润滑油氧化和/或腐蚀的方法。使用包含
硫醇-
羧酸加合物(
硫醇与
羧酸和/或
羧酸衍
生物的反应产物)的润滑组合物来减少内燃机中的润滑油氧化和/或腐蚀。