申请人:NIPPON SODA CO., LTD.
公开号:US10087279B2
公开(公告)日:2018-10-02
The present invention provides a polyol composition including a polyol having a polyester chain, wherein the polyol composition substantially contains no metal-base polymerization catalyst and an amount of phosphorus element derived from a polymerization catalyst is 1 to 1000 ppm. Furthermore, a method for producing a polyol composition is provided, including reacting a compound having an active hydrogen with a compound having at least one selected from the group consisting of carboxyl group, ester group and acid halide group in the presence of 0.0001-0.05 parts by mol of a phosphorus compound with respect to 1 part by mol of the active hydrogen without using a metal-based polymerization catalyst.
本发明提供了一种多元醇组合物,包括具有聚酯链的多元醇,其中多元醇组合物基本上不含金属碱聚合催化剂,且来自聚合催化剂的磷元素量为 1 至 1000 ppm。此外,本发明还提供了一种生产多元醇组合物的方法,包括在不使用金属基聚合催化剂的情况下,在相对于 1 份(摩尔)活性氢而言 0.0001-0.05 份(摩尔)磷化合物存在的条件下,使具有活性氢的化合物与具有至少一种选自羧基、酯基和酸性卤化物基的化合物反应。