The invention provides a lubricating composition containing an oil of lubricating viscosity, an ashless thiocarbamate compound having an optionally-substituted hydrocarbyl group on an S-atom and an optionally-substituted hydrocarbyl group on an N-atom, and a boron-containing compound. The invention further relates to a method of lubricating an internal combustion engine with the lubricating composition.
本发明提供了一种润滑组合物,其中包含一种具有润滑粘度的油、一种无灰
硫代
氨基甲酸酯化合物(S 原子上有一个任选取代的烃基,N 原子上有一个任选取代的烃基)和一种含
硼化合物。本发明还涉及一种用该润滑组合物润滑内燃机的方法。