Lubricant compositions are provided, containing as antiwear agents, a .beta.-thiopropionitrile having the structure R--S--CH.sub.2 CH.sub.2 CN in which R is alkyl, nitriloalkyl, aralkyl, alkaryl, aryl, or benzothiazolyl, mercapto-thiadiazolyl, NCCH.sub.2 CH.sub.2 --X--(CH.sub.2).sub.n where X is oxygen or sulfur and n is a whole number from 1 to 20. Particularly contemplated are lubricating oils and greases containing the aforementioned antiwear agents.
提供了润滑剂组合物,其中包含作为抗磨剂的β-
硫代
丙腈,其结构为R-S- CN,其中R是烷基、腈基烷基、芳基烷基、烷芳基、芳基或
苯并噻唑基,巯基-
噻二唑基,NC -X-(
CH2)n,其中X是
氧或
硫,n是1到20的整数。特别考虑包含上述抗磨剂的润滑油和润滑脂。