Method for making a substantially pure mixture of cyclododecanediol isomers and uses thereof
申请人:——
公开号:US20030069455A1
公开(公告)日:2003-04-10
Disclosed is a method for preparing a substantially pure mixture of cyclododecanediol isomers. The isomers include 1,4-cyclododecanediol, 1,5-cyclododecanediol, and 1,6-cyclododecanediol. Also disclosed is a method for using a substantially pure mixture of cyclododecanediol isomers, which include the preparation of diamines; esters; diesters, such as diacetates and diacrylates; bis-phenol cyclododecane; and cyclododecanediol-based polyester polymers and polyester polyols.
本发明公开了一种制备基本纯净的环十二烷二醇异构体混合物的方法。这些异构体包括 1,4-环十二烷二醇、1,5-环十二烷二醇和 1,6-环十二烷二醇。还公开了一种使用基本纯净的环十二烷二醇异构体混合物的方法,其中包括制备二胺、酯、二酯(如二乙酸酯和二丙烯酸酯)、双酚环十二烷以及以环十二烷二醇为基础的聚酯聚合物和聚酯多元醇。