New polyol ether compounds and a process for their preparation. The process comprises reacting a polyol, a carbonyl compound, and hydrogen in the presence of hydrogenation catalyst, to provide the polyol ether. The molar ratio of polyol to carbonyl compound in the process is greater than 5:1.
新的聚醚多元醇化合物及其制备方法。该方法包括在氢化催化剂的存在下,反应聚醇、羰基化合物和
氢气,以提供聚醚。在该过程中,聚醇与羰基化合物的摩尔比大于5:1。