• Poly (ether ester amide) was prepared from caprolactam and poly (ether ester) which was synthesized from polyethylene glycol and adipic acid.

    乙二醇己二反应合成,再用聚醚酯与己内酰胺反应得到聚醚酯酰胺

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  • OBJECT To search method of synthesising Hexamethyl ether of salvianolic acid A benzyl ester as danshensu derivative.

    目的:探讨六甲基丹酚A苄酯合成方法

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  • The finishes for POY mainly contained polyether and polyoxyethylene fatty acid ester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.

    POY油剂组成、聚氧乙烯脂肪酸为主,FDY油剂组成以聚醚、合成酯、聚氧乙烯脂肪醇醚为主。

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  • The finishes for POY mainly contained polyether and polyoxyethylene fatty acid ester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.

    POY油剂组成、聚氧乙烯脂肪酸为主,FDY油剂组成以聚醚、合成酯、聚氧乙烯脂肪醇醚为主。

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