A lubricant composition of an oil of lubricating viscosity and a phosphite ester reaction product of a monomeric phosphorous acid or an ester thereof with a first alkylene diol having two hydroxy groups in a 1,4 or 1,5 or 1,6 relationship and a second, alkyl-substituted, diol being a substituted 1,3-propylene diol, exhibits good wear and frictional performance.
一种由具有润滑粘度的油和
亚磷酸酯组成的润滑剂组合物,
亚磷酸酯是一种单体
磷酸或其
酯类与第一烷基二元醇的反应产物,第一烷基二元醇具有两个羟基,呈 1,4 或 1,5 或 1,6 关系,第二烷基取代的二元醇是取代的 1,3
丙二醇,具有良好的磨损和摩擦性能。