PROCESS FOR GRADIENT NANOVOIDED ARTICLE
    2.
    发明申请
    PROCESS FOR GRADIENT NANOVOIDED ARTICLE 审中-公开
    梯度纳米制品的工艺

    公开(公告)号:US20120201977A1

    公开(公告)日:2012-08-09

    申请号:US13501304

    申请日:2010-10-22

    IPC分类号: C23C14/28 C08J9/28 B82Y40/00

    摘要: A process and apparatus for producing a gradient nanovoided article, a gradient nanovoided coating, and a gradient low refractive index coating is described. The process includes providing a first solution of a polymerizable material in a solvent, and providing a first environment proximate a first region of the coating and a different second environment proximate an adjacent region of the coating. The process further includes at least partially polymerizing the polymerizable material to form a composition that includes an insoluble polymer matrix and a second solution. The insoluble polymer matrix includes a plurality of nanovoids that are filled with the second solution, and a major portion of the solvent from the second solution is removed. A first volume fraction of the plurality of nanovoids proximate the first region of the coating is less than a second volume fraction of the plurality of nanovoids proximate an adjacent of the coating. An apparatus for the process is also described, and includes a web line, a coating section, a partial polymerization section, and a solvent removal section.

    摘要翻译: 描述了用于生产梯度纳米组分制品,梯度纳米复合涂层和梯度低折射率涂层的方法和设备。 该方法包括在溶剂中提供可聚合材料的第一溶液,以及在涂层的第一区域附近提供第一环境以及邻近涂层的相邻区域的不同的第二环境。 该方法还包括至少部分聚合可聚合材料以形成包含不溶性聚合物基质和第二溶液的组合物。 不溶性聚合物基质包括填充有第二溶液的多个纳米泡,并且除去来自第二溶液的大部分溶剂。 靠近涂层的第一区域的多个纳米空心的第一体积分数小于邻近涂层的多个纳米空间的第二体积分数。 还描述了一种用于该方法的装置,并且包括幅材线,涂布部分,部分聚合部分和溶剂去除部分。

    OPTICAL STACK COMPRISING ADHESIVE
    8.
    发明申请
    OPTICAL STACK COMPRISING ADHESIVE 有权
    包含粘合剂的光学堆叠

    公开(公告)号:US20140016208A1

    公开(公告)日:2014-01-16

    申请号:US14005912

    申请日:2012-03-26

    IPC分类号: G02B5/04

    摘要: Presently described are optical stacks comprising a first optical film comprising a plurality of structures comprising an optically active portion designed primarily to provide optical gain and optionally an optically in-active bonding portion disposed on a first surface bonded to a second optical film with a light-transmissive adhesive layer such that a portion of the structures penetrate the adhesive layer and a separation is provided between the adhesive layer and the first surface. In one embodiment, the optical stacks exhibit a combination of high peel strength and high retained brightness, particularly after aging. The adhesive layer preferably comprises an interpenetrating network of the reaction product of a polyacrylate component and a polymerizable monomer and the adhesive layer has an elastic modulus ranging from 100 to 2000 MPa at 25° C.

    摘要翻译: 目前描述的是包括第一光学膜的光学堆叠,该第一光学膜包括多个结构,该多个结构包括主要用于提供光学增益的光学活性部分和可选地设置在与第二光学膜结合的第一表面上的光学活性粘合部分, 透明粘合剂层,使得一部分结构穿透粘合剂层,并且在粘合剂层和第一表面之间提供分离。 在一个实施例中,光学堆叠表现出高剥离强度和高保留亮度的组合,特别是在老化之后。 粘合剂层优选包括聚丙烯酸酯组分和可聚合单体的反应产物的互穿网络,并且粘合剂层在25℃下具有100至2000MPa的弹性模量。