HARD-COATING FILM FOR DISPLAY DEVICE, AND DISPLAY DEVICE COMPRISING SAME
    1.
    发明公开
    HARD-COATING FILM FOR DISPLAY DEVICE, AND DISPLAY DEVICE COMPRISING SAME 审中-公开
    用于显示装置的硬涂膜以及包括该显示装置的显示装置

    公开(公告)号:EP3315545A1

    公开(公告)日:2018-05-02

    申请号:EP16814712.2

    申请日:2016-06-23

    摘要: Provided is a hard-coating film for a display device comprising: a plastic substrate of which the modulus of elasticity is at least 2.5 GPa and the glass transition temperature is at least 150 degrees; and a hard-coating layer provided on at least one surface of the plastic substrate, and, in the present invention, the plastic substrate has a thickness of no more than 100 µm and comprises: an active energy ray curable resin composition containing a (meth)acrylate polymer (A) having a hydroxyl group and a (meth)acryloyl group and having a weight-average molecular weight (Mw) in a range of between 3,000 to 100,000, and an isocyanate compound (B); and, optionally, nano-sized inorganic particles dispersed in the resin composition, while the hard-coating film has a pencil hardness of 4H or more as measured by ASTM D3363 under a weight of 1 kg and has a flexibility of a radius of curvature of 10 mm or less. Also provided is a display device comprising the hard-coating film.

    摘要翻译: 本发明提供一种显示装置用硬涂膜,其包含弹性模量为2.5GPa以上且玻璃化转变温度为150度以上的塑料基板, 以及设置在所述塑料基板的至少一个表面上的硬涂层,并且在本发明中,所述塑料基板具有不大于100μm的厚度,并且包括:包含(甲基)丙烯酸酯的活性能量射线固化树脂组合物, )具有羟基和(甲基)丙烯酰基且重均分子量(Mw)为3,000〜100,000的范围的丙烯酸酯聚合物(A)和异氰酸酯化合物(B)。 和任选的分散在树脂组合物中的纳米尺寸的无机颗粒,而硬涂膜具有按照ASTM D3363在1kg重量下测量的4H或更高的铅笔硬度,并且具有弯曲半径 10毫米或更少。 还提供了包含硬涂膜的显示装置。