Radical curable adhesive composition, and polarizing plate and optical member comprising same

    公开(公告)号:US09969906B2

    公开(公告)日:2018-05-15

    申请号:US15024634

    申请日:2014-09-19

    申请人: LG CHEM, LTD.

    摘要: The present invention relates to a radical-curable adhesive composition including an acid anhydride-based compound having at least one carbon-carbon unsaturated double bond, a vinyl-based compound having at least one electron donor group, a radical initiator, and a cation generator, wherein the content of the acid anhydride-based compound and the vinyl-based compound is 0.8 to 1.0 by an equivalence ratio of mixing represented by the following Equation (1), and a polarizing plate and an optical member including the radical-curable adhesive composition: Equivalence Ratio of Mixing=M/N,  Equation(1): and in Equation (1), M is the number of carbon-carbon unsaturated double bonds capable of participating in polymerization in the molecule including an acid anhydride group included in the acid anhydride-based compound; and N is the number of carbon-carbon unsaturated double bonds capable of participating in polymerization in the molecule included in the vinyl-based compound.

    Polarizing plate and image display device comprising same
    6.
    发明授权
    Polarizing plate and image display device comprising same 有权
    偏光板和包括它的图像显示装置

    公开(公告)号:US09442223B2

    公开(公告)日:2016-09-13

    申请号:US14765785

    申请日:2014-09-19

    申请人: LG CHEM, LTD.

    IPC分类号: C09K19/00 G02B1/14 G02B5/30

    摘要: The present invention relates to a polarizing plate including a polarizer; and a protective layer formed on at least one surface of the polarizer, in which the protective layer is a cured product of a radical curable composition including (A) a first compound represented by [Formula 1], (B) a radical curable second compound having two or more of each of a benzene ring, a (meth)acryloyl group, and a carboxy group in a molecule thereof, and (C) a radical initiator, and an image display device including the same.

    摘要翻译: 本发明涉及一种包括偏振片的偏振片, 和形成在所述起偏器的至少一个表面上的保护层,其中所述保护层是可自由基固化组合物的固化产物,所述固化组合物包含(A)由[式1]表示的第一化合物,(B)可自由基固化的第二化合物 在其分子中具有苯环,(甲基)丙烯酰基和羧基中的两个或更多个,和(C)自由基引发剂,以及包含其的图像显示装置。