聚醚多元醇

文档序号:1850604 发布日期:2021-11-16 浏览:20次 >En<

阅读说明:本技术 聚醚多元醇 (Polyether polyols ) 是由 L·博纳米 J·K·P·博斯曼 E·E·梅西耶 于 2020-03-03 设计创作,主要内容包括:本发明涉及一种提供均相聚醚多元醇组合物的方法,其包括以下步骤:提供包含聚醚多元醇和IA族或IIA族金属离子的粗聚醚多元醇混合物;通过向所述粗聚醚多元醇混合物中加入强酸来中和所述混合物,得到中和的聚醚多元醇组合物,其包含所述聚醚多元醇以及所述IA族或IIA族金属离子和所述强酸的盐;提供所述均相聚醚多元醇组合物。其特征在于所述强酸是五价有机磷化合物,并且所述盐是基于含磷化合物的有机盐,其可溶于所述聚醚多元醇组合物中。(The present invention relates to a process for providing a homogeneous polyether polyol composition comprising the steps of: providing a crude polyether polyol mixture comprising a polyether polyol and a group IA or group IIA metal ion; neutralizing the crude polyether polyol mixture by adding a strong acid to the mixture to provide a neutralized polyether polyol composition comprising the polyether polyol and the group IA or IIA metal ion and a salt of the strong acid; providing the homogeneous polyether polyol composition. Characterized in that the strong acid is a pentavalent organophosphorus compound and the salt is an organic salt based on a phosphorus-containing compound, which is soluble in the polyether polyol composition.)

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