Boric acid esters of N-(2-hydroxyethyl)-amides, or of N,N-bis(2-hydroxyethyl)-amides of C12-C22 saturated or unsaturated fatty acids are useful as friction modifiers, rust-preventing- and corrosion-combating additives for lubricant oils.
Lubricant compositions containing such additives are also described.
N-(2-羟乙基)-酰胺或 C12-C22 饱和或不饱和
脂肪酸的 N,N-双(2-羟乙基)-酰胺的
硼酸酯可用作润滑油的摩擦改进剂、防锈和抗腐蚀添加剂。
此外,还介绍了含有此类添加剂的润滑油组合物。