VERBESSERTES VERFAHREN ZUR ANIONISCHEN POLYMERISATION VON OXIRANEN

    公开(公告)号:EP1629026A1

    公开(公告)日:2006-03-01

    申请号:EP04731892.8

    申请日:2004-05-10

    IPC分类号: C08G65/12

    CPC分类号: C08G65/12

    摘要: The invention relates to a method for producing homopolymers from oxiranes or copolymers from oxiranes and comonomers, by anionic polymerisation in the presence of an alkali metal compound and an aluminium organyl. The method is characterised in that no crown ether or cryptand is used during the polymerisation process.

    摘要翻译: 本发明涉及由环氧乙烷或环氧乙烷与共聚单体的共聚物通过在碱金属化合物和铝有机物存在下的阴离子聚合生产均聚物的方法。 该方法的特征在于在聚合过程中不使用冠醚或穴状配体。