| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyalkylene glycol monoalkyl ether that has a low content of polyalkylene glycol as a by-product.SOLUTION: The present invention relates to a method for producing polyalkylene glycol monoalkyl ether including a step of mixing, under the presence of a basic catalyst, alkylene glycol monoalkyl ether and alkylene oxide to carry out an addition reaction of the alkylene glycol monoalkyl ether and the alkylene oxide, and in which the basic catalyst is added in the form of an alcohol solution of a metal alkoxide.SELECTED DRAWING: None |
