Screen protector film
    21.
    发明授权
    Screen protector film 有权
    屏幕保护膜

    公开(公告)号:US08642173B2

    公开(公告)日:2014-02-04

    申请号:US13667537

    申请日:2012-11-02

    Abstract: A multi-layer screen protector for digital display screens, such as LCD's, cell phones, tablets, laptops, and pad computer devices, that may be readily applied without the need for special tools and in dusty environments, the screen protector being designed and die-cut to match the shape of the digital display screen, including cut-outs for cameras, microphones and device buttons, where the top surface is a layer of polycaprolactone aliphatic urethane that is connected to a bottom layer made from plastic such as polystyrene, acrylic and/or polyethylene terephthalate, and a self-wetting adhesive layer provided on the bottom surface of the bottom polystyrene, acrylic and/or polyethylene terephthalate layer. The screen protector provides an optically clear view of the device and is constructed with the abrasion resistant layer being provided and supported on a plastic layer and may be removed and reinstalled.

    Abstract translation: 用于数字显示屏幕的多层屏幕保护器,例如LCD,手机,平板电脑,笔记本电脑和便携式计算机设备,其可以容易地应用而不需要专用工具和在多尘的环境中,屏幕保护器被设计和模具 - 切割以匹配数字显示屏的形状,包括用于相机,麦克风和设备按钮的切口,其中顶表面是连接到由诸如聚苯乙烯,丙烯酸酯的塑料制成的底层的聚己内酯脂族聚氨酯层 和/或聚对苯二甲酸乙二醇酯,以及设置在底部聚苯乙烯,丙烯酸和/或聚对苯二甲酸乙二醇酯层的底表面上的自润湿粘合剂层。 屏幕保护器提供了该装置的光学透视图,并且构造有耐磨层被提供和支撑在塑料层上,并且可以被去除并重新安装。

    Pressure-sensitive adhesive sheet
    24.
    发明授权
    Pressure-sensitive adhesive sheet 有权
    压敏粘合片

    公开(公告)号:US08455083B2

    公开(公告)日:2013-06-04

    申请号:US13637082

    申请日:2011-03-24

    Abstract: A pressure-sensitive adhesive sheet includes a base material and a pressure-sensitive adhesive layer and is formed therein with a plurality of through-holes passing through from one surface to the other surface. The base material includes a first layer positioned on a side of the pressure-sensitive adhesive layer and a second layer positioned on an opposite side of the pressure-sensitive adhesive layer. The first layer includes a resin composition containing 50 to 88 wt % of a polyolefin-based resin (A); 10 to 48 wt % of a styrene-based resin and/or an acrylic-based resin (B) excluding the polyolefin-based resin (A); and 2.0 to 30 wt % of a pigment (C), and the second layer contains a polyolefin-based ionomer resin (D) as a main constituent, and the ratio of thickness between the first layer and the second layer is 80:20 to 97:3.0.

    Abstract translation: 压敏粘合片包括基材和压敏粘合剂层,并且在其中形成有从一个表面到另一个表面通过的多个通孔。 基材包括位于压敏粘合剂层一侧的第一层和位于压敏粘合剂层的相对侧上的第二层。 第一层包括含有50〜88重量%的聚烯烃系树脂(A)的树脂组合物。 10〜48重量%的除聚烯烃系树脂(A)以外的苯乙烯系树脂和/或丙烯酸类树脂(B)。 和2.0〜30重量%的颜料(C),第二层含有聚烯烃类离聚物树脂(D)作为主要成分,第一层和第二层之间的厚度比为80:20〜 97:3.0。

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