Cycloolefin polymers
    2.
    发明授权
    Cycloolefin polymers 失效
    环烯烃聚合物

    公开(公告)号:US5623039A

    公开(公告)日:1997-04-22

    申请号:US500658

    申请日:1995-07-11

    摘要: The present invention relates to a cycloolefin polymer having a solution viscosity >0.25 dl/g and containing polymerized units of at least one cycloolefin and, if desired, polymerized units of one or more acyclic olefins, wherein the cycloolefin polymer has at one or both ends an olefinically unsaturated group having at least 3 carbon atoms.

    摘要翻译: 本发明涉及一种具有溶液粘度> 0.25dl / g的环烯烃聚合物,并且含有至少一种环烯烃的聚合单元和如果需要的话,一种或多种无环烯烃的聚合单元,其中环烯烃聚合物在一端或两端 具有至少3个碳原子的烯属不饱和基团。

    Cycloolefin polymers
    3.
    发明授权
    Cycloolefin polymers 失效
    环烯烃聚合物

    公开(公告)号:US5856414A

    公开(公告)日:1999-01-05

    申请号:US932300

    申请日:1997-09-17

    摘要: The present invention relates to a cycloolefin polymer having a solution viscosity >0.25 dl/g and containing polymerized units of at least one cycloolefin and, if desired, polymerized units of one or more acyclic olefins, wherein the cycloolefin polymer has at one or both ends an olefinically unsaturated group having at least 3 carbon atoms.

    摘要翻译: 本发明涉及一种具有溶液粘度> 0.25dl / g的环烯烃聚合物,并且含有至少一种环烯烃的聚合单元和如果需要的话,一种或多种无环烯烃的聚合单元,其中环烯烃聚合物在一端或两端 具有至少3个碳原子的烯属不饱和基团。