1.The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation.

1.以二氯乙烷与植肪等为原料,通过氨解、酯、羟甲缩合反应制得氨咪唑啉型两性表面活性剂。