Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing the cyclic olefin
    10.
    发明授权
    Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing the cyclic olefin 有权
    用于聚合具有极性官能团的环烯烃的方法,由此制备的烯烃聚合物,包含该烯烃聚合物的光学各向异性膜和用于使环烯烃聚合的催化剂组合物

    公开(公告)号:US07964680B2

    公开(公告)日:2011-06-21

    申请号:US12308399

    申请日:2007-06-15

    IPC分类号: C08F4/70 C08F4/80 C08F132/04

    CPC分类号: C08F32/00

    摘要: Disclosed is a method of producing a cyclic olefin polymer having a polar functional group, an olefin polymer produced by using the method, an optical anisotropic film including the olefin polymer, and a catalyst composition for producing the cyclic olefin polymer. In the olefin polymerization method and the catalyst composition for polymerization, since deactivation of the catalyst due to polar functional groups of monomers is capable of being suppressed, it is possible to produce polyolefins having a high molecular weight at high polymerization yield during polyolefin polymerization. Furthermore, the cyclic olefin having the polar functional groups has excellent polymerization reactivity and the activity of the catalyst composition including the same is maintained under a variable polymerization condition. Accordingly, the present invention is very useful for a mass-production process.

    摘要翻译: 公开了一种制备具有极性官能团的环烯烃聚合物,使用该方法制备的烯烃聚合物,包含烯烃聚合物的光学各向异性膜和用于制备环烯烃聚合物的催化剂组合物的方法。 在烯烃聚合方法和聚合用催化剂组合物中,由于能够抑制由于单体的极性官能团导致的催化剂的失活,因此可以在聚烯烃聚合期间以高聚合率产生高分子量聚烯烃。 此外,具有极性官能团的环状烯烃具有优异的聚合反应性,并且包含其的催化剂组合物的活性在可变的聚合条件下保持。 因此,本发明对于批量生产方法是非常有用的。