Lubricated surfaces, lubricant compositions for lubricating a surface, and methods for reducing friction coefficients in lubricants. The lubricated surface is provided by a lubricant composition containing a base oil of lubricating viscosity and an amount of at least one hydrocarbon soluble titanium compound effective to provide a reduction in the coefficient of friction of the lubricant composition greater than a reduction in the coefficient of friction of the lubricant composition devoid of the hydrocarbon soluble titanium compound.
润滑表面、用于润滑表面的润滑剂组合物以及降低润滑剂摩擦系数的方法。润滑表面由一种润滑剂组合物提供,该组合物含有具有润滑粘度的基础油和一定量的至少一种烃溶性
钛化合物,其有效降低润滑剂组合物摩擦系数的程度大于降低不含烃溶性
钛化合物的润滑剂组合物摩擦系数的程度。