The present invention relates to a process for the preparation of polyether polyols by the reaction of alkylene oxides and compounds containing active hydrogens, in the presence of specific Lewis acid metal compounds as catalysts, novel bis(perfluoroalkylsulfonic acid) compounds of Group 13 of the Periodic Table of the Elements, and to a process for the preparation thereof and the use thereof as catalysts for ring-opening polymerization of cyclic ethers.
本发明涉及一种通过在特定Lewis酸
金属化合物存在下,通过烷氧基氧化物和含有活性氢的化合物的反应制备聚醚多元醇的方法,以及周期表元素第13组的新型双(
全氟烷基
磺酸)化合物,以及其制备方法和用作环氧烷环开聚合的催化剂的方法。