The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity; and (b) a compound selected from the group consisting of: (i) an ester-containing heterocycle; (ii) an amide-containing heterocycle; and (iii) a pyrimidine, wherein the ester-containing heterocycle and the amide-containing heterocycle have a hydrocarbyl group containing 6 to 40 carbon atoms. The invention further provides for a method of supplying an internal combustion engine with the lubricating composition.
本发明涉及一种润滑组合物,包含(a)润滑粘度油;和(b)从以下组合中选择的化合物:(i)含酯的
杂环化合物;(ii)含酰胺的
杂环化合物;和(iii)
嘧啶,其中含酯的
杂环化合物和含酰胺的
杂环化合物具有含有6至40个碳原子的烃基。该发明还提供了一种向内燃机提供润滑组合物的方法。