Polymerizable liquid crystal composition, manufacturing method of optical anisotropic body using the same
    35.
    发明专利
    Polymerizable liquid crystal composition, manufacturing method of optical anisotropic body using the same 审中-公开
    可聚合液晶组合物,使用它的光学异相体的制造方法

    公开(公告)号:JP2014139310A

    公开(公告)日:2014-07-31

    申请号:JP2014010345

    申请日:2014-01-23

    IPC分类号: C08F20/34 C09K19/38 C09K19/54

    摘要: PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition capable of providing an optical anisotropic body reducing light scattering, preventing depolarization and having good depolarization controlling performance.SOLUTION: A polymerizable liquid crystal composition controls the Xa value represented by the formula (Ia), Xa=(a+0.19b)+0.0215(c+0.19d) (Ia) to be 825 or less, when the concentration of tri- to tetra-mer impurities having a cyano group is a (ppm), the concentration of dimer impurities having a cyano group is b (ppm), the concentration of tri- to tetra-mer impurities not having a cyano group is c (ppm) and the concentration of dimer impurities not having a cyano group is d (ppm) of an oligomer impurities in a polymerizable liquid crystal composition consisting of the general formulae (a) and (b).

    摘要翻译: 要解决的问题:提供能够提供光学各向异性体以减少光散射,防止去极化并具有良好去极化控制性能的聚合性液晶组合物。解决方案:可聚合液晶组合物控制由式(Ia)表示的Xa值, ,当具有氰基的三元至四元杂质的浓度为(ppm)时,Xa =(a + 0.19b)+0.0215(c + 0.19d)(Ia)为825以下, 具有氰基的二聚体杂质为b(ppm),不具有氰基的三元至四元杂质的浓度为c(ppm),不具有氰基的二聚物杂质浓度为d(ppm) 由通式(a)和(b)组成的可聚合液晶组合物中的低聚物杂质。

    Polymer film, ultraviolet absorber, merocyanine based compound, and production method of merocyanine based compound
    40.
    发明专利
    Polymer film, ultraviolet absorber, merocyanine based compound, and production method of merocyanine based compound 审中-公开
    聚合物膜,超紫外线吸收剂,基于MEROCANANINE的化合物和基于烯烃的化合物的生产方法

    公开(公告)号:JP2011184414A

    公开(公告)日:2011-09-22

    申请号:JP2010054065

    申请日:2010-03-11

    摘要: PROBLEM TO BE SOLVED: To provide a polymer film having ultraviolet absorbability in which high light resistance is shown.
    SOLUTION: The polymer film includes at least one kind of a compound expressed by Formula (I). In Formula (I), A
    1 and A
    2 each independently denote a group in which a Hammett substituent constant value σp is at least 0.2 or A
    1 and A
    2 are combined to form an annular active methylene compound structure; and X
    1 and X
    2 each independently denote a hydrogen atom, an aryl group, a heterocyclic group, a cyano group, an N-alkyl or arylcarbamoyl group, or an alkyl or aryloxycarbonyl group, or X
    1 and X
    2 are combined to form a saturated ring structure which makes a nitrogen atom and a carbon atom a ring structuring atom, and these groups or rings may have a substituent if possible.
    COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:提供具有高耐光性的紫外线吸收性的聚合物膜。 解决方案:聚合物膜包括至少一种式(I)表示的化合物。 在式(I)中,A 1 和A 2 各自独立地表示哈米特取代基常数值σp为至少0.2或A SP>和A 2 组合形成环状活性亚甲基化合物结构; 和X 1 和X 2 各自独立地表示氢原子,芳基,杂环基,氰基,N-烷基或芳基氨基甲酰基或烷基 或芳氧基羰基,或X 1 和X 2 组合形成饱和环结构,其使氮原子和碳原子成环结构原子,并且这些基团或 如果可能,环可以具有取代基。 版权所有(C)2011,JPO&INPIT