alkyl polyoxyethylene ether surfactant 脂肪醇聚氧乙烯醚
ether-type surfactant 醚型表面活性剂
crown ether type surfactant 冠醚型表面活性剂
They are also used as the material of ether and ester surfactant.
也用作醚型，酯型表面活性剂的原料。
The second step, the digomeric glycol-intermediate product of Gemini. surfactant was prepared by opening ring reaction of glycide ether in the presence of potassium as catalyst.
第二步，在金属钾催化条件下，使第一步产物缩水甘油醚发生开环加成反应生成双子表面活性剂的中间体低聚二醇。
Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant.
烷基酚聚氧乙烯醚是重要的非离子表面活性剂。
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