The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarbocxylic acids having 3 to 20 carbon atoms, the reaction taking place in the presence of a Lewis acid comprising at least one element from groups 4 to 14 of the Periodic Table of the Elements as catalyst, and in the presence of an adsorbent, the reaction product being subjected subsequently to a steam treatment.
本发明涉及一种通过将多元醇与具有3至20个碳原子的直链或支链脂肪族单
羧酸反应制备聚醇酯的方法,其中反应在存在作为催化剂的周期表元素4至14族中至少一个元素的
路易斯酸和吸附剂的情况下进行,并且随后将反应产物进行蒸汽处理。