LIVING RADICAL POLYMERIZATION CATALYST AND POLYMERIZATION METHOD
    1.
    发明公开
    LIVING RADICAL POLYMERIZATION CATALYST AND POLYMERIZATION METHOD 有权
    聚合物分散体FÜRLEBENDE RADIKALE UND POLYMERISATIONSVERFAHREN

    公开(公告)号:EP2749577A1

    公开(公告)日:2014-07-02

    申请号:EP12825482.8

    申请日:2012-08-24

    申请人: Kyoto University

    IPC分类号: C08F4/00

    摘要: A nonmetallic compound having an ionic bond with a halide ion is used as a catalyst for living radical polymerization. Even if a radical initiator is not used, a monomer can be subjected to a radical polymerization to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced, and it is made possible to prevent adverse effects of using a radical initiator (such as side reactions). The present invention is significantly more environmentally friendly and economically excellent than conventional living radical polymerization methods, due to advantages such as low toxicity of the catalyst, low amount of the catalyst necessary, high solubility of the catalyst, mild reaction conditions, and no coloration/no odor, etc. The catalyst can be applied to various monomers and enables synthesis of high molecular weight polymers.

    摘要翻译: 使用与卤离子具有离子键的非金属化合物作为活性自由基聚合的催化剂。 即使不使用自由基引发剂,也可以对单体进行自由基聚合,得到分子量分布窄的聚合物。 活性自由基聚合的成本可以显着降低,并且可以防止使用自由基引发剂的不利影响(例如副反应)。 本发明由于催化剂的低毒性,必需的催化剂量少,催化剂的溶解性高,反应条件温和,无着色/无色性等优点,比现有的活性自由基聚合方法显着更环保,经济, 没有气味等。催化剂可以应用于各种单体,并能够合成高分子量聚合物。