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    PRESSURE-SENSITIVE ADHESIVE FOR APPLYING OPTICALLY FUNCTIONAL FILM, OPTICALLY FUNCTIONAL FILM AND PRODUCTION PROCESS FOR THE SAME
    1.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE FOR APPLYING OPTICALLY FUNCTIONAL FILM, OPTICALLY FUNCTIONAL FILM AND PRODUCTION PROCESS FOR THE SAME 有权
    用于应用光学功能膜的压敏粘合剂，光学功能膜及其制备方法

    公开(公告)号：US20070267133A1

    公开(公告)日：2007-11-22

    申请号：US11746830

    申请日：2007-05-10

    申请人： Tadashi MATANO ,  Koichi Nagamoto ,  Yasuaki Aso ,  Kentaro Kusama

    发明人： Tadashi MATANO ,  Koichi Nagamoto ,  Yasuaki Aso ,  Kentaro Kusama

    IPC分类号： B32B37/00

    CPC分类号： G02F1/133502 ,  B32B37/12 ,  B32B2457/20 ,  C08K5/5435 ,  C08K7/00 ,  C08L83/04 ,  C08L2312/06 ,  C08L2312/08 ,  C09J7/20 ,  C09J133/02 ,  C09J2205/102 ,  C09J2205/31 ,  C09J2433/00 ,  G02F1/1333 ,  G02F2201/38 ,  G02F2202/28

    摘要： Provided are a pressure-sensitive adhesive for applying an optically functional film by which adhesion can be carried out with good durability in adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which endows a liquid crystal display with even brightness without bringing about bubbles in a pressure-sensitive adhesive layer and an uneven luminance even after the passage of time, an optically functional film and a production process for the same.The above pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and fine particles having an average particle diameter of 0.1 to 20 μm, wherein a storage elastic modulus (G′) at 23° C. is 0.3 to 15 MPa, and a haze value is 5% or more.

    摘要翻译： 提供了一种用于施加光学功能膜的压敏粘合剂，通过该粘合剂可以在偏振片，特别是与具有液晶单元的视角扩展膜一体化的偏振片的粘附性方面具有良好的耐久性进行粘合，粘合剂 具有延迟膜的偏振片，延迟膜与相位差膜的粘附性以及相位差膜与液晶单元的粘附性，并且使得液晶显示器具有均匀的亮度，而不会在压敏粘合剂层中产生气泡，并且 即使经过时间后的不均匀亮度，光学功能膜及其制造方法也是如此。 上述用于施加光学功能膜的压敏粘合剂包括压敏粘合剂树脂和平均粒径为0.1至20μm的细颗粒，其中23℃下的储能弹性模量（G'）为0.3至 15MPa，雾度值为5％以上。

    Pressure-sensitive adhesive for applying optically functional film, optically functional film and production process for the same
    3.
    发明授权
    Pressure-sensitive adhesive for applying optically functional film, optically functional film and production process for the same 有权
    用于施加光学功能膜的压敏粘合剂，光学功能膜及其制备方法

    公开(公告)号：US07892394B2

    公开(公告)日：2011-02-22

    申请号：US11778214

    申请日：2007-07-16

    申请人： Toru Sano ,  Koichi Nagamoto ,  Kentaro Kusama

    发明人： Toru Sano ,  Koichi Nagamoto ,  Kentaro Kusama

    IPC分类号： B29C65/00 ,  B32B37/00 ,  B32B38/04 ,  C09J5/10 ,  C04B37/00 ,  C08J3/28

    CPC分类号： C09J11/06 ,  C08K5/19 ,  C08K5/3415 ,  C08L33/04 ,  C08L2666/04 ,  C09J133/066

    摘要： Provided is a pressure-sensitive adhesive for an optically functional film which can carry out adhesion with a good durability in adhesion of an optically functional film such as adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film and the like with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which has the characteristics that a liquid crystal display obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and that static electricity is less liable to be produced when peeling off a release film from a pressure-sensitive adhesive layer.The pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and an antistatic agent, wherein a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more, and a charged voltage on the surface of a layer comprising the above pressure-sensitive adhesive which is measured 5 seconds later since peeling off a release film brought into contact with the above pressure-sensitive adhesive layer under the environment of 23° C. and a relative humidity of 50% is 1.0 kV or less.

    摘要翻译： 提供一种用于光学功能膜的粘合剂，其可以在光学功能膜的粘附性方面具有良好的耐久性，例如粘合偏振片，特别是与视角扩展膜一体化的偏振片等 具有液晶单元，偏振板与延迟膜的粘合，相位差膜与延迟膜的粘合性以及相位差膜与液晶单元的粘附性，具有由其获得的液晶显示器的特性较小 即使在高温高湿的环境下也容易引起漏光，并且当从压敏粘合剂层剥离剥离膜时静电不易产生。 用于施加光学功能膜的压敏粘合剂包括压敏粘合剂树脂和抗静电剂，其中23℃下的储能弹性模量（G'）为0.3MPa以上，表面上的充电电压 包含上述压敏粘合剂的层，其在23℃，相对湿度为50％的环境下剥离与上述压敏粘合剂层接触的剥离膜5秒钟后测量为1.0 kV以下。

    PRESSURE-SENSITIVE ADHESIVE FOR APPLYING OPTICALLY FUNCTIONAL FILM, OPTICALLY FUNCTIONAL FILM AND PRODUCTION PROCESS FOR THE SAME
    6.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE FOR APPLYING OPTICALLY FUNCTIONAL FILM, OPTICALLY FUNCTIONAL FILM AND PRODUCTION PROCESS FOR THE SAME 有权
    用于应用光学功能膜的压敏粘合剂，光学功能膜及其制备方法

    公开(公告)号：US20080023132A1

    公开(公告)日：2008-01-31

    申请号：US11778214

    申请日：2007-07-16

    申请人： Toru SANO ,  Koichi Nagamoto ,  Kentaro Kusama

    发明人： Toru SANO ,  Koichi Nagamoto ,  Kentaro Kusama

    IPC分类号： B29C65/14 ,  C08F120/06 ,  C09J5/00

    CPC分类号： C09J11/06 ,  C08K5/19 ,  C08K5/3415 ,  C08L33/04 ,  C08L2666/04 ,  C09J133/066

    摘要： Provided is a pressure-sensitive adhesive for an optically functional film which can carry out adhesion with a good durability in adhesion of an optically functional film such as adhesion of a polarizing plate, particularly a polarizing plate integrated with a viewing angle expanding film and the like with a liquid crystal cell, adhesion of a polarizing plate with a retardation film, adhesion of a retardation film with a retardation film and adhesion of a retardation film with a liquid crystal cell and which has the characteristics that a liquid crystal display obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and that static electricity is less liable to be produced when peeling off a release film from a pressure-sensitive adhesive layer.The pressure-sensitive adhesive for applying an optically functional film comprises a pressure-sensitive adhesive resin and an antistatic agent, wherein a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more, and a charged voltage on the surface of a layer comprising the above pressure-sensitive adhesive which is measured 5 seconds later since peeling off a release film brought into contact with the above pressure-sensitive adhesive layer under the environment of 23° C. and a relative humidity of 50% is 1.0 kV or less.

    摘要翻译： 提供一种用于光学功能膜的粘合剂，其可以在光学功能膜的粘附性方面具有良好的耐久性，例如粘合偏振片，特别是与视角扩展膜一体化的偏振片等 具有液晶单元，偏振板与延迟膜的粘合，相位差膜与延迟膜的粘合性以及相位差膜与液晶单元的粘附性，具有由其获得的液晶显示器的特性较小 即使在高温高湿的环境下也容易引起漏光，并且当从压敏粘合剂层剥离剥离膜时静电不易产生。 用于施加光学功能膜的压敏粘合剂包括压敏粘合剂树脂和抗静电剂，其中23℃下的储能弹性模量（G'）为0.3MPa以上，表面上的充电电压 包含上述压敏粘合剂的层，其在23℃，相对湿度为50％的环境下剥离与上述压敏粘合剂层接触的剥离膜5秒钟后测量为1.0 kV以下。

    Pressure-sensitive adhesive for polarizing plates, polarizing plate having pressure-sensitive adhesive and production process for the polarizing plate
    8.
    发明申请
    Pressure-sensitive adhesive for polarizing plates, polarizing plate having pressure-sensitive adhesive and production process for the polarizing plate 审中-公开
    用于偏光板的压敏粘合剂，具有压敏粘合剂的偏振片和偏振片的制造方法

    公开(公告)号：US20060223938A1

    公开(公告)日：2006-10-05

    申请号：US11368385

    申请日：2006-03-07

    申请人： Koichi Nagamoto ,  Takayuki Arai ,  Eiko Kozukue ,  Kazuhiro Kon ,  Tadashi Matano

    发明人： Koichi Nagamoto ,  Takayuki Arai ,  Eiko Kozukue ,  Kazuhiro Kon ,  Tadashi Matano

    IPC分类号： C08L33/00

    CPC分类号： C08L33/04 ,  C08L33/14 ,  C08L2312/00 ,  C09D133/14 ,  C08L2666/04

    摘要： There are disclosed a pressure-sensitive adhesive for polarizing plates which is formed by irradiating a pressure-sensitive adhesive material with an active energy beam, the material containing an acrylic copolymer (A) and an acrylic copolymer bearing an active energy beam-polymerizable group on a side chain (B), and which has a storage elastic modulus (G′) at 23 ° C. in the range of 0.3 to 10 MPa: a polarizing plate which is having a pressure-sensitive adhesive, and which comprises a layer composed of the above pressure-sensitive adhesive; and a process for the production of the polarizing plate having a pressure-sensitive adhesive, which comprises sticking a polarizing plate on a pressure-sensitive adhesive material layer formed on a releasing layer of a releasing sheet, and thereafter irradiating the polarizing plate with an active energy-beam from the releasing sheet side. The pressure-sensitive adhesive for polarizing plates is characterized in that it can favorably sticking a polarizing plate to a liquid crystal cell and that a resultant liquid crystal display unit is less liable to cause light leakage even in an environment of high temperature and high humidity.

    摘要翻译： 公开了一种用于通过用活性能量束照射压敏粘合剂材料而形成的偏振片用压敏粘合剂，该材料含有丙烯酸共聚物（A）和带有活性能量束聚合性基团的丙烯酸共聚物 侧链（B），并且其在23℃下的储能弹性模量（G'）在0.3〜10MPa的范围内：具有压敏粘合剂的偏振片，其包含由 的上述压敏粘合剂; 以及制造具有压敏粘合剂的偏光板的方法，该方法包括将偏光板粘贴在形成在剥离片的剥离层上的粘合剂层上，然后用活性物质 来自释放片侧的能量束。 用于偏振片的压敏粘合剂的特征在于，其可以有利地将偏振片粘附到液晶单元，并且所得到的液晶显示单元即使在高温和高湿度的环境中也不太容易引起漏光。

    Pressure sensitive adhesive for polarizing plates, polarizing plate with pressure sensitive adhesive and production process for polarizing plate
    9.
    发明申请
    Pressure sensitive adhesive for polarizing plates, polarizing plate with pressure sensitive adhesive and production process for polarizing plate 有权
    用于偏光板的压敏粘合剂，带有压敏粘合剂的偏光板和偏光板的生产工艺

    公开(公告)号：US20060162857A1

    公开(公告)日：2006-07-27

    申请号：US11312772

    申请日：2005-12-21

    申请人： Koichi Nagamoto ,  Mikihiro Kashio ,  Eiko Kozukue ,  Kazuhiro Kon ,  Tadashi Matano

    发明人： Koichi Nagamoto ,  Mikihiro Kashio ,  Eiko Kozukue ,  Kazuhiro Kon ,  Tadashi Matano

    IPC分类号： B32B37/00

    CPC分类号： G02B5/305 ,  C08L33/06 ,  C08L2666/04 ,  C09J133/08 ,  C09J2201/606 ,  G02B5/3041 ,  G02F1/133528 ,  Y10T428/10 ,  Y10T428/2861 ,  Y10T428/2878

    摘要： The disclosed a pressure sensitive adhesive for polarizing plates which has a storage elastic modulus (G′) at 23° C. of at least 0.3 MPa; a polarizing plate having a pressure sensitive adhesive; a process for producing the above polarizing plate which comprises sticking a polarizing plate on a tacky adhesive material layer formed on a releasing layer of a releasing sheet, and thereafter irradiating with an active energy beam from the releasing sheet side; an optical film which comprises a polarizing plate and a phase difference plate; and a process for producing the above optical film. The pressure sensitive adhesive and polarizing plate having the pressure sensitive adhesive are characterized in that they are capable of sticking with high durability, the polarizing plate to a and phase difference plate, and the resultant liquid crystal display unit is less liable to cause light leakage under the conditions of high temperature.

    摘要翻译： 公开了一种在23℃下的储能弹性模量（G'）至少为0.3MPa的用于偏振片的压敏粘合剂; 具有压敏粘合剂的偏光板; 一种制造上述偏光板的方法，包括将偏光板粘附在形成在脱模片的脱模层上的粘性粘合剂层上，然后用释放片侧的活性能量束照射; 包括偏光板和相位差板的光学膜; 以及制造上述光学膜的方法。 具有压敏粘合剂的压敏粘合剂和偏振片的特征在于它们能够将耐久性高，偏振片粘附到a和相差板上，并且所得到的液晶显示单元不太容易引起光泄漏 高温条件。