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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.以二氯乙烷与植物油等为原料,通过解、酯、羟甲缩合反应制类咪唑啉型两性表面活性剂。

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3G, 401(K), a,

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