申请人:ExxonMobil Research and Engineering Company
公开号:US10377962B2
公开(公告)日:2019-08-13
A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component. Compositions including one or more lubricating oil additives having at least one protected active group. A method for improving solubility of one or more lubricating oil additives in a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. A method for improving friction control in an engine or other mechanical component lubricated with a lubricating oil.
一种润滑油,包括作为主要成分的润滑油基础油和作为次要成分的一种或多种具有至少一个受保护活性基团的润滑油添加剂。在发动机或其他机械部件中使用的润滑油中,具有至少一个受保护活性基团的一种或多种润滑油添加剂会转化为具有至少一个未受保护活性基团的一种或多种润滑油添加剂。包括一种或多种具有至少一个受保护活性基团的润滑油添加剂的组合物。提高一种或多种润滑油添加剂在润滑油中的溶解度的方法。一种改善润滑油氧化稳定性并延长一种或多种润滑油添加剂性能寿命的方法。一种改善用润滑油润滑的发动机或其他机械部件的摩擦控制的方法。