An industrial oil composition comprises a major amount of an ester base oil comprised of at least one diester or triester species having a vicinal diester substituent and at least one additive. The use of such esters can provide biodegradable industrial oils having improved viscosity index, additive solvency, or both.
一种工业油组合物,包括主要成分为至少含有一种邻二酯基团的二酯或三酯种类的酯基油和至少一种添加剂。使用这种
酯类可以提供具有改善粘度指数、添加剂溶解性或两者兼备的可
生物降解的工业油。