METHODS OF CONTROLLING MOLECULAR WEIGHT DISTRIBUTION OF POLYMERS AND COMPOSITIONS THEREOF
    24.
    发明公开
    METHODS OF CONTROLLING MOLECULAR WEIGHT DISTRIBUTION OF POLYMERS AND COMPOSITIONS THEREOF 有权
    方法控制聚合物和组合物的分子量及其分布

    公开(公告)号:EP2281013A4

    公开(公告)日:2015-04-29

    申请号:EP09759050

    申请日:2009-05-27

    申请人: NOVOMER INC

    发明人: ALLEN SCOTT D

    CPC分类号: C08G64/34

    摘要: A catalyst, co-catalyst, and/or chain transfer agent is added at a time after initiation of an addition polymerization reaction to produce a polymer product with a widened molecular weight distribution relative to having all of the components in the original reaction mixture. The catalyst, co-catalyst, or chain transfer agent may be added discretely or continuously to the reaction to produce a product with a bimodal, trimodal, or other broadened molecular weight distribution.

    摘要翻译: 的催化剂,助催化剂和/或链转移剂同时加成聚合反应,以产生具有相对加宽的分子量分布的聚合物产物具有在原来的反应混合物中所有组分的引发后加入。 所述催化剂,助催化剂,或链转移剂可被离散地或连续加入到反应以产生产物具有双峰,三峰,或者其他变宽的分子量分布。