Cycloolefin polymers
    2.
    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。

    Cycloolefin polymers
    3.
    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。

    Thermoformable composite film and process to make
    10.
    发明授权
    Thermoformable composite film and process to make 失效
    可热成型复合膜和工艺制作

    公开(公告)号:US06641925B1

    公开(公告)日:2003-11-04

    申请号:US09340949

    申请日:1999-06-28

    IPC分类号: B32B2708

    摘要: The present invention relates to a thermoformable composite film, a process for producing a thermoformable composite film, the use of a solvent-free adhesive for applying a thermoplastic film to a film comprising cycloolefin copolymer in order to produce a thermoformable composite film, an extrusion coated film and a process for producing an extrusion coated film and use of the film as a packaging material.

    摘要翻译: 本发明涉及一种可热成形的复合膜,一种可热成形的复合膜的制造方法,使用无溶剂的粘合剂将热塑性薄膜涂覆在包含环烯烃共聚物的薄膜上以制备可热成形的复合薄膜,挤出涂布 膜和制造挤出涂膜的方法以及该膜用作包装材料。