申请人:ExxonMobil Research and Engineering Company
公开号:US20190169519A1
公开(公告)日:2019-06-06
A composition that includes one or more compounds represented by the formula
wherein R1 and R2 are same or different and are the residue of an alkyl group having more than 10 carbon atoms wherein the composition has a viscosity (Kv
100
) from 2 to 300 at 100° C. as determined by ASTM D-445, and a viscosity index (VI) from −100 to 300 as determined by ASTM D-2270. The disclosure also relates to a process for producing the composition, a lubricating oil base stock and lubricating oil containing the composition, and a method for improving oxidative stability of a lubricating oil by using as the lubricating oil a formulated oil containing the composition.
一个包括一个或多个化合物的组成,其化学式为其中R1和R2相同或不同,是具有超过10个碳原子的烷基基团的残基,该组成物在100° C下由ASTM D-445确定的粘度(Kv100)为2至300,由ASTM D-2270确定的粘度指数(VI)为-100至300。该公开还涉及生产该组成物的方法,润滑油基础油和含有该组成物的润滑油,以及通过使用含有该组成物的配方油作为润滑油来提高润滑油的氧化稳定性的方法。