发明名称 Perfluoroalkyl polyether glycols and their use.
摘要 <p>Homo- and copolymers of 3-perfluoroalkyl-1,2-epoxypropane having a number average molecular weight between about 650 and 5000, preferably 1000 to 3000, are prepared by polymerizing 3-perfluoroalkyl-1,2-epoxypropane in the presence of an acidic catalyst and preferably a molecular weight controlling agent.</p>
申请公布号 EP0331307(A2) 申请公布日期 1989.09.06
申请号 EP19890301431 申请日期 1989.02.15
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 PECHHOLD, ENGELBERT
分类号 C07C41/00;C07C43/11;C07C67/00;C08G18/50;C08G65/22 主分类号 C07C41/00
代理机构 代理人
主权项
地址