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41 条记录 (耗时 0.021 秒)

    POLYMERIZABLE COMPOUNDS, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC BODY
    28.
    发明申请
    POLYMERIZABLE COMPOUNDS, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC BODY 有权
    可聚合化合物，可聚合组合物，聚合物和光学各向异性体

    公开(公告)号：US20140309396A1

    公开(公告)日：2014-10-16

    申请号：US14129055

    申请日：2012-06-14

    申请人： Kei Sakamoto ,  Kumi Okuyama

    发明人： Kei Sakamoto ,  Kumi Okuyama

    IPC分类号： C08F122/10 ,  C07C251/88

    CPC分类号： C08F122/10 ,  C07C251/88 ,  C08F222/1006 ,  G02B5/3016

    摘要： The invention is a polymerizable compound represented by formula (I); a polymerizable composition comprising the polymerizable compound and an initiator; a polymer obtained by polymerizing the polymerizable compound or the polymerizable composition, and an optically anisotropic article comprising the polymer. In the formula, Q1 to Q3 are a hydrogen atom, and the like; X is a C4-12 divalent aromatic group, and the like; Y1 to Y12 are a chemical single bond, —O—, —O—C(═O)—, —C(═O)—O—, and the like; G1 to G4 are a C1-20 divalent aliphatic group, and the like; Z1 to Z4 are a C2-10 alkenyl group, and the like; A1 is a trivalent aromatic group, and the like; A2 to A7 are a C4-30 divalent aromatic group, and the like; and n is 0 or 1. The present invention provides a polymerizable compound, a polymerizable composition, and a polymer that have a practical low melting point, exhibit excellent solubility in a general-purpose solvent, can be produced at low cost, and may produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band, and an optically anisotropic article.

    摘要翻译： 本发明是由式（I）表示的可聚合化合物; 包含可聚合化合物和引发剂的可聚合组合物; 通过聚合可聚合化合物或可聚合组合物获得的聚合物和包含该聚合物的光学各向异性物品。 在该式中，Q1至Q3是氢原子等; X是C 4-12二价芳族基团等; Y1至Y12是化学单键，-O - ， - O-C（= O） - ， - C（= O）-O-等; G1〜G4为C1-20二价脂肪族基团等。 Z1〜Z4为C2-10烯基等。 A1是三价芳族基团等; A2〜A7为C4-30二价芳香族基团等。 并且n为0或1.本发明提供具有实用低熔点，在通用溶剂中表现出优异溶解性的可聚合化合物，可聚合组合物和聚合物，可以以低成本制备 在宽波长带上实现偏振光的均匀转换的光学膜和光学各向异性物品。

    Oligomers and a method for the manufacture thereof
    29.
    发明授权
    Oligomers and a method for the manufacture thereof 失效
    低聚物及其制造方法

    公开(公告)号：US4264754A

    公开(公告)日：1981-04-28

    申请号：US103034

    申请日：1979-12-13

    申请人： Akira Kageyama ,  Iwao Maekawa

    发明人： Akira Kageyama ,  Iwao Maekawa

    IPC分类号： C08F122/10 ,  C08F118/14

    CPC分类号： C08F122/10 ,  Y10T428/31645 ,  Y10T428/31649

    摘要： An oligomer having, as the constitutional component thereof, (dihydrodicyclopentadienyl)-maleates or -fumarates of the general formula I: ##STR1## (I) wherein, R is H or ##STR2## and possessing a softening point in the range of from 50.degree. to 180.degree. C. and solubility in organic solvents. It is obtained by polymerizing the compound having the above general formula I under heating at a temperature of 220.degree. to 300.degree. C. in the absence of a catalyst.

    摘要翻译： 作为其组成成分的具有通式I的（二氢二环戊二烯基）马来酸化物或富马酸盐的低聚物，其中R为H或“IMAGE”，并且其软化点为 为50〜180℃，溶于有机溶剂。 在不存在催化剂的情况下，在220〜300℃的温度加热下，使具有上述通式I的化合物聚合而得到。