Poly (etherester amide) was prepared from caprolactam and poly (etherester) which was synthesized from polyethylene glycol and adipic acid.
用聚乙二醇与己二酸反应合成聚醚酯,再用聚醚酯与己内酰胺反应得到聚醚酯酰胺。
2
OBJECT To search method of synthesising Hexamethyl ether of salvianolic acid A benzyl ester as danshensu derivative.
目的:探讨六甲基丹酚酸A苄酯的合成方法。
3
The finishes for POY mainly contained polyether and polyoxyethylene fatty acidester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.