An oil soluble dispersant comprising the reaction products of:
(1) oil soluble salts, amides, imides, oxazolines, esters, or mixtures thereof of long chain hydrocarbyl substituted mono- and dicarboxylic acids or their anhydrides, (ii) long chain hydrocarbon having a polyamine attached directly thereto, and (iii) Mannich condensation product formed by condensing a long chain hydrocarbyl substituted hydroxy aromatic compound with an aldehyde and a polyalkylene polyamine, said adduct containing at least one reactive group selected from reactive amino groups and reactive hydroxyl groups; and
(2) at least one polyepoxide.
一种油溶性分散剂,由以下物质的反应产物组成
(1) 长链烃基取代的单
羧酸和二
羧酸或其酸酐的油溶性盐、酰胺、
酰亚胺、
噁唑啉、酯或其混合物,(ii) 直接附有
多胺的长链烃、(iii) 长链烃基取代的羟基芳香化合物与醛和聚烯烃
多胺缩合形成的曼尼希缩合产物,所述加合物含有至少一个选自活性
氨基和活性羟基的活性基团;和
(2) 至少一种聚
环氧化物。