MULTI-BLOCK COPOLYMER
    2.
    发明申请
    MULTI-BLOCK COPOLYMER 有权
    多嵌段共聚物

    公开(公告)号:US20140375934A1

    公开(公告)日:2014-12-25

    申请号:US14478430

    申请日:2014-09-05

    Applicant: LG CHEM, LTD.

    Abstract: Provided are a multi-block copolymer, a pressure-sensitive adhesive composition, a method of preparing a multi-block copolymer, a pressure-sensitive adhesive polarizing plate, and a liquid crystal display device. The pressure-sensitive adhesive composition including the multi-block copolymer may have excellent durability regardless of a temperature and/or humidity. In addition, the method of preparing a multi-block copolymer may prepare a multi-block copolymer increased in molecular weight which is structurally controlled with a simple process using a compound containing at least two halogen atoms. Accordingly, when included in a pressure-sensitive adhesive resin, the multi-block copolymer may have excellent cohesive strength in the resin, and a network structure during curing, and thus, when applied to a pressure-sensitive adhesive composition, the multi-block copolymer may be usefully applied to an optical member due to excellent durability regardless of a temperature and humidity.

    Abstract translation: 提供多嵌段共聚物,压敏粘合剂组合物,制备多嵌段共聚物的方法,压敏粘合剂偏光板和液晶显示装置。 包含多嵌段共聚物的压敏粘合剂组合物可以具有优异的耐久性,而不管温度和/或湿度如何。 此外,制备多嵌段共聚物的方法可以制备分子量增加的多嵌段共聚物,其结构上用简单的方法使用含有至少两个卤素原子的化合物进行控制。 因此,当包含在粘合剂树脂中时,多嵌段共聚物可以在树脂中具有优异的内聚强度,并且在固化期间可以具有网状结构,因此当应用于压敏粘合剂组合物时,多嵌段 无论温度和湿度如何,由于优异的耐久性,共聚物可以有效地应用于光学部件。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITION
    4.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITION 审中-公开
    压敏粘合剂组合物

    公开(公告)号:US20140017420A1

    公开(公告)日:2014-01-16

    申请号:US14030810

    申请日:2013-09-18

    Applicant: LG Chem, Ltd.

    Abstract: A pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a liquid crystal display device are provided. The pressure-sensitive adhesive composition has excellent durability reliability under extreme conditions such as high temperature and/or humidity conditions, and shows superior workability such as cuttability or re-workability. Also, when the pressure-sensitive adhesive composition is applied to a polarizing plate or a liquid crystal display device, the composition can effectively prevent light leakage. Such a pressure-sensitive adhesive exhibits excellent characteristics, for example, even when the pressure-sensitive adhesive is applied to a 20-inch or more large display device.

    Abstract translation: 提供了一种压敏粘合剂组合物,压敏粘合剂偏振片和液晶显示装置。 压敏粘合剂组合物在高温和/或湿度条件等极端条件下具有优异的耐久性可靠性,并且显示出可加工性,例如可切割性或再加工性。 此外,当将粘合剂组合物应用于偏振片或液晶显示装置时,组合物可以有效地防止光泄漏。 这样的压敏粘合剂即使将压敏粘合剂施加到20英寸或更大的显示装置上也可以显示出优异的特性。

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