申请人:The Lubrizol Corporation
公开号:US10059900B2
公开(公告)日:2018-08-28
This invention relates to N-alkylated anthranilic acid derivative and their use in lubricants, such as engine oils, as TBN boosters. The invention particularly relates to compositions that deliver an ash-free base to a lubricant in the form of a basic amine additive, without adversely impacting seal compatibility and/or degradation, and methods thereof.
本发明涉及 N-烷基蒽酸衍生物及其在润滑油(如发动机油)中作为 TBN 增效剂的用途。本发明尤其涉及能以碱性胺添加剂的形式向润滑油提供无灰碱而不会对密封件兼容性和/或降解产生不利影响的组合物及其方法。