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。