COPOLYMER, OPTICALLY ANISOTROPIC SUBSTANCE, AND ORIENTED POLYMER FILM
    31.
    发明申请
    COPOLYMER, OPTICALLY ANISOTROPIC SUBSTANCE, AND ORIENTED POLYMER FILM 有权
    共聚物,光学非等离子体物质和面向聚合物膜

    公开(公告)号:US20150232625A1

    公开(公告)日:2015-08-20

    申请号:US14434652

    申请日:2013-10-04

    申请人: ZEON CORPORATION

    发明人: Kei Sakamoto

    IPC分类号: C08J5/18

    摘要: The present invention relates to: a copolymer comprising repeating units (I) and (II) in its molecule, wherein the content of the repeating units (I) and (II) are 5 to 90 mol % and 95 to 10 mol %, respectively, and a 0.5 g/dl methylene chloride solution of the copolymer having a reduced viscosity (ηsp/c) at 20° C. of 0.3 to 2.0 dl/g; an optically anisotropic article comprising one type or two or more types of the copolymer, or a mixture that includes one type or two or more types of the copolymer, and an additional polymer; and an oriented polymer film obtained by stretching the film-like optically anisotropic article.

    摘要翻译: 本发明涉及:分子中含有重复单元(I)和(II)的共聚物,其中重复单元(I)和(II)的含量分别为5至90mol%和95至10mol% ,和在20℃下具有降低粘度(eegr。sp / c)的共聚物的0.5g / dl二氯甲烷溶液为0.3至2.0dl / g; 包括一种或两种或更多种类型的共聚物的光学各向异性制品,或包含一种或两种或更多种类型的共聚物的混合物和另外的聚合物; 以及通过拉伸膜状光学各向异性制品得到的取向聚合物膜。