MULTILAYER FILM MANUFACTURING METHOD AND MULTILAYER FILM
    26.
    发明公开
    MULTILAYER FILM MANUFACTURING METHOD AND MULTILAYER FILM 审中-公开
    多层膜制造方法和多层膜

    公开(公告)号:EP3287819A1

    公开(公告)日:2018-02-28

    申请号:EP16783062.9

    申请日:2016-04-12

    Abstract: A method for producing a multilayer film including a substrate and an optically anisotropic layer, the method comprising: a step of coating a surface of the substrate with a liquid crystal composition containing a polymerizable liquid crystal compound capable of expressing an inverse wavelength dispersion birefringence to form a layer of the liquid crystal composition; and a step of polymerizing the polymerizable liquid crystal compound contained in the layer of the liquid crystal composition to obtain an optically anisotropic layer, wherein the surface of the substrate has a surface free energy of 50 mN/m or less, and the liquid crystal composition has a surface tension of 26 mN/m or more.

    Abstract translation: 1.一种制造包含基材和光学各向异性层的多层膜的方法,所述方法包括:用包含能够表现出反波长分散双折射的可聚合液晶化合物的液晶组合物涂布基材表面以形成 一层液晶组合物; 以及使液晶组合物的层中含有的聚合性液晶化合物聚合而得到光学各向异性层的工序,其中,基板表面的表面自由能为50mN / m以下,液晶组合物 具有26mN / m或更高的表面张力。

    TRANSPARENT LAMINATE FILM
    30.
    发明公开
    TRANSPARENT LAMINATE FILM 审中-公开
    透明层压膜

    公开(公告)号:EP3278975A1

    公开(公告)日:2018-02-07

    申请号:EP16772154.7

    申请日:2016-03-09

    Inventor: SHIMOSUGI Shota

    Abstract: A coat layer and a substrate layer are combined to prepare a transparent laminate film; the coat layer has a surface with a maximum height of rolling circle waviness profile (W EM ) in accordance with JIS B0610 of 5 to 15 µm and an arithmetic average roughness (Ra) of not less than 0.5 µm. The transparent laminate film provides a comfortable writing experience and a reduced abrasion of a pen tip. The coat layer may have the surface with the arithmetic average roughness (Ra) of 0.5 to 5 µm. The coat layer may contain particles and a binder component. The binder component may comprise a polyfunctional (meth)acrylate, and a urethane (meth)acrylate and/or a thermoplastic elastomer. The transparent laminate film may have a total light transmittance of not less than 85%. The transparent laminate film may be disposed on a surface of a display of a pen-input device.

    Abstract translation: 将涂层和基底层结合以制备透明层压膜; 该涂层具有根据JIS B0610 5至15μm的滚动圆起伏轮廓(WEM)的最大高度和算术平均粗糙度(Ra)不小于0.5μm的表面。 透明层压膜提供舒适的书写体验和减少笔尖磨损。 该涂层可以具有算术平均粗糙度(Ra)为0.5至5μm的表面。 该涂层可以含有颗粒和粘合剂组分。 粘合剂组分可以包含多官能(甲基)丙烯酸酯,和氨基甲酸酯(甲基)丙烯酸酯和/或热塑性弹性体。 透明层压膜可以具有不小于85%的总透光率。 透明层压膜可以设置在笔输入装置的显示器的表面上。

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