申请人:Cheng Jie
公开号:US20110105374A1
公开(公告)日:2011-05-05
Monoaryltrialkyl phenylenediamine compounds useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials and meet copper corrosion requirements, and lubricating oil compositions containing such phenylenediamine compounds.
单芳基三烷基苯二胺化合物,可用作无灰TBN源,用于润滑油组合物,该组合物与氟弹性发动机密封材料兼容,并满足铜腐蚀要求,以及含有这种苯二胺化合物的润滑油组合物。