Reaction of a carboxylic acid-containing polymer with certain aromatic amines results in dispersant viscosity modifiers with improved soot handling performance in heavy-duty diesel engines, compared with reaction with non-aromatic amines.
一种含
羧酸的聚合物与某些芳香胺反应后可产生分散剂粘指剂,与与非芳香胺反应相比,这种分散剂可改善重型柴油发动机的烟尘处理性能。