The method for producing a polyalkylene glycol of the present invention is a method for producing a polyalkylene glycol, including performing a polymerization reaction of an alkylene oxide with a composite metal catalyst, the polymerization reaction being performed in the presence of an organic solvent in an amount of 10 to 90 mass% based on the polyalkylene glycol to be produced.
本发明的聚亚烷基二醇生产方法是一种生产聚亚烷基二醇的方法,包括将环氧亚 烷与复合
金属催化剂进行聚合反应,聚合反应是在有机溶剂存在下进行的,有机溶剂 的用量为待生产聚亚烷基二醇的 10 至 90 质量%。