High-functionality polyether polyols and preparation thereof
    2.
    发明授权
    High-functionality polyether polyols and preparation thereof 失效
    高功能聚醚多元醇及其制备方法

    公开(公告)号:US07122708B1

    公开(公告)日:2006-10-17

    申请号:US10275148

    申请日:2000-05-10

    摘要: The invention relates to high-functionality polyether polyols of the general formula where each R′1 is an unsubstituted or substituted aliphatic or aromatic radical and each R′2 is an unsubstituted or substituted aliphatic or aromatic radical, H, OH, polyalkyl ether chain or halogen, each X is a polyalkyl ether chain or H, where at least one X is a polyalkyl ether chain, and m is an integer from 0 to 20, where Xm is H when m is 0, and n is an integer from 4 to 12, to processes for preparing such high-functionality polyether polyols and also to the use thereof for preparing polyurethanes and nonionic surfactants.

    摘要翻译: 本发明涉及通式的高官能度聚醚多元醇,其中每个R 1'是未取代或取代的脂族或芳族基团,且每个R'2是未取代的或未取代的 取代的脂族或芳族基团,H,OH,多烷基醚链或卤素,每个X是多烷基醚链或H,其中至少一个X是多烷基醚链,m是0至20的整数,其中Xm是 当m为0,n为4〜12的整数时,制备这种高官能度聚醚多元醇的方法,以及其制备聚氨酯和非离子表面活性剂的用途。