PROBLEM TO BE SOLVED: To provide a method of dissolving a specific polyalkylene oxide-modified product in an aqueous medium in a short time.SOLUTION: This invention provides a method of dissolving a polyalkylene oxide-modified product which comprises dissolving a specific polyalkylene oxide-modified product in an aqueous medium in the presence of surfactant.COPYRIGHT: (C)2015,JPO&INPIT【課題】特定のポリアルキレンオキシド変性物を短時間で水性媒体へ溶解させる方法を提供する。【解決手段】特定のポリアルキレンオキシド変成物を界面活性剤の存在下に水性媒体へ溶解することを特徴とするポリアルキレンオキシド変成物の溶解方法。【選択図】なし