Hindered amines useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.
用作与
氟橡胶发动机密封材料兼容的润滑油组合物的无灰 TBN 源的受阻胺,以及含有此类化合物的润滑油组合物。