Optical pressure-sensitive adhesive, pressure-sensitive adhesive optical film, image display, and method for separating pressure-sensitive adhesive optical film
    1.
    发明授权
    Optical pressure-sensitive adhesive, pressure-sensitive adhesive optical film, image display, and method for separating pressure-sensitive adhesive optical film 有权
    光学粘合剂,压敏粘合剂光学膜,图像显示器和分离压敏粘合剂光学膜的方法

    公开(公告)号:US08232361B2

    公开(公告)日:2012-07-31

    申请号:US11908888

    申请日:2006-02-27

    IPC分类号: C08F120/18 B32B7/12

    摘要: An optical pressure-sensitive adhesive of the invention comprises a base polymer having a functional group (F); and a coupling agent that has a benzyl ester group and is represented by Formula (1): wherein A1 and A2 are different functional groups, one of A1 and A2 shows reactivity or interaction with the functional group (F) of the base polymer, R1 is an optionally substituted alkylene group of 1 to 12 carbon atoms and/or an optionally substituted phenylene group, and R2 and R3 are each a hydrogen atom or an alkyl group of 1 to 12 carbon atoms and may be the same or different. The pressure-sensitive adhesive is use in pressure-sensitive adhesive optical films and so on that is excellent in terms of both durability and release property.

    摘要翻译: 本发明的光学粘合剂包括具有官能团(F)的基础聚合物; 和具有苄基酯基并由式(1)表示的偶联剂:其中A1和A2是不同的官能团,A1和A2之一表示与基础聚合物的官能团(F)的反应性或相互作用,R1 是1〜12个碳原子的任选取代的亚烷基和/或任意取代的亚苯基,R 2和R 3各自为氢原子或碳原子数为1〜12的烷基,可以相同也可以不同。 压敏粘合剂用于耐久性和剥离性优异的压敏粘合剂光学膜等中。

    Method for separating an optical film bonded to an adherend with a pressure-sensitive adhesive optical film
    2.
    发明授权
    Method for separating an optical film bonded to an adherend with a pressure-sensitive adhesive optical film 有权
    用粘合型光学膜分离粘合到被粘物上的光学膜的方法

    公开(公告)号:US08388801B2

    公开(公告)日:2013-03-05

    申请号:US13538041

    申请日:2012-06-29

    IPC分类号: B32B38/10

    摘要: There is provided a method for separating an optical film bonded to an adherend with a pressure-sensitive adhesive layer interposed therebetween from the adherend. The pressure-sensitive adhesive layer is formed using an optical pressure-sensitive adhesive. The optical pressure-sensitive adhesive of the invention comprises a base polymer having a functional group (F); and a coupling agent that has a benzyl ester group and is represented by Formula (1): wherein A1 and A2 are different functional groups, one of A1 and A2 shows reactivity or interaction with the functional group (F) of the base polymer, R1 is an optionally substituted alkylene group of 1 to 12 carbon atoms and/or an optionally substituted phenylene group, and R2 and R3 are each a hydrogen atom or an alkyl group of 1 to 12 carbon atoms and may be the same or different.

    摘要翻译: 提供了一种从被粘物分离粘合到被粘物上的光学膜与其中夹在其间的压敏粘合剂层的方法。 使用光学压敏粘合剂形成压敏粘合剂层。 本发明的光学粘合剂包括具有官能团(F)的基础聚合物; 和具有苄基酯基并由式(1)表示的偶联剂:其中A1和A2是不同的官能团,A1和A2之一表示与基础聚合物的官能团(F)的反应性或相互作用,R1 是1〜12个碳原子的任选取代的亚烷基和/或任意取代的亚苯基,R 2和R 3各自为氢原子或碳原子数为1〜12的烷基,可以相同也可以不同。

    METHOD FOR SEPARATING AN OPTICAL FILM BONDED TO AN ADHEREND WITH A PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM
    3.
    发明申请
    METHOD FOR SEPARATING AN OPTICAL FILM BONDED TO AN ADHEREND WITH A PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM 有权
    用压敏粘合光膜分离粘合剂粘合剂的光学膜的方法

    公开(公告)号:US20120261077A1

    公开(公告)日:2012-10-18

    申请号:US13538041

    申请日:2012-06-29

    IPC分类号: B32B38/10

    摘要: There is provided a method for separating an optical film bonded to an adherend with a pressure-sensitive adhesive layer interposed therebetween from the adherend. The pressure-sensitive adhesive layer is formed using an optical pressure-sensitive adhesive. The optical pressure-sensitive adhesive of the invention comprises a base polymer having a functional group (F); and a coupling agent that has a benzyl ester group and is represented by Formula (1): wherein A1 and A2 are different functional groups, one of A1 and A2 shows reactivity or interaction with the functional group (F) of the base polymer, R1 is an optionally substituted alkylene group of 1 to 12 carbon atoms and/or an optionally substituted phenylene group, and R2 and R3 are each a hydrogen atom or an alkyl group of 1 to 12 carbon atoms and may be the same or different.

    摘要翻译: 提供了一种从被粘物分离粘合到被粘物上的光学膜与其中夹在其间的压敏粘合剂层的方法。 使用光学压敏粘合剂形成压敏粘合剂层。 本发明的光学粘合剂包括具有官能团(F)的基础聚合物; 和具有苄基酯基并由式(1)表示的偶联剂:其中A1和A2是不同的官能团,A1和A2之一表示与基础聚合物的官能团(F)的反应性或相互作用,R1 是1〜12个碳原子的任选取代的亚烷基和/或任意取代的亚苯基,R 2和R 3各自为氢原子或碳原子数为1〜12的烷基,可以相同也可以不同。

    OPTICAL PRESSURE-SENSITIVE ADHESIVE, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, IMAGE DISPLAY, AND METHOD FOR SEPARATING PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM
    4.
    发明申请
    OPTICAL PRESSURE-SENSITIVE ADHESIVE, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, IMAGE DISPLAY, AND METHOD FOR SEPARATING PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM 有权
    光敏感粘合剂,压敏粘合剂光学膜,图像显示器和用于分离压敏粘合剂光学膜的方法

    公开(公告)号:US20090078371A1

    公开(公告)日:2009-03-26

    申请号:US11908888

    申请日:2006-02-27

    IPC分类号: C08F120/18 B32B38/00

    摘要: An optical pressure-sensitive adhesive of the invention comprises a base polymer having a functional group (F); and a coupling agent that has a benzyl ester group and is represented by Formula (1): wherein A1 and A2 are different functional groups, one of A1 and A2 shows reactivity or interaction with the functional group (F) of the base polymer, R1 is an optionally substituted alkylene group of 1 to 12 carbon atoms and/or an optionally substituted phenylene group, and R2 and R3 are each a hydrogen atom or an alkyl group of 1 to 12 carbon atoms and may be the same or different. The pressure-sensitive adhesive is use in pressure-sensitive adhesive optical films and so on that is excellent in terms of both durability and release property.

    摘要翻译: 本发明的光学粘合剂包括具有官能团(F)的基础聚合物; 和具有苄基酯基并由式(1)表示的偶联剂:其中A1和A2是不同的官能团,A1和A2之一表示与基础聚合物的官能团(F)的反应性或相互作用,R1 是1〜12个碳原子的任选取代的亚烷基和/或任意取代的亚苯基,R 2和R 3各自为氢原子或碳原子数为1〜12的烷基,可以相同也可以不同。 压敏粘合剂用于耐久性和剥离性优异的压敏粘合剂光学膜等中。

    ADHESIVE LAYER FOR OPTICAL FILM, METHOD FOR PRODUCING SAME, OPTICAL FILM WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE
    9.
    发明申请
    ADHESIVE LAYER FOR OPTICAL FILM, METHOD FOR PRODUCING SAME, OPTICAL FILM WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE 审中-公开
    用于光学膜的粘合层,其制造方法,具有胶粘层的光学膜和图像显示装置

    公开(公告)号:US20130182324A1

    公开(公告)日:2013-07-18

    申请号:US13822499

    申请日:2011-09-13

    IPC分类号: C09J133/12 G02B5/30

    摘要: The pressure-sensitive adhesive layer for an optical film of the invention is formed by a process comprising applying a water-dispersible pressure-sensitive adhesive containing emulsion particles comprising polymer particles emulsified with a surfactant and then drying the applied water-dispersible pressure-sensitive adhesive, and is in such a state that the polymer particles have a number average particle size (a) of 10 nm to 100 nm and that the ratio (a/b) of the number average particle size (a) to the average distance (b) between adjacent polymer particles is from 80/20 to 99.9/0.1, when the pressure-sensitive adhesive layer being observed with a transmission electron microscope. The pressure-sensitive adhesive layer makes it possible to reduce depolarization even when it is used on a high-contrast polarizing plate or any other component having a high degree of polarization.

    摘要翻译: 本发明的光学膜用粘合剂层通过以下方法形成,该方法包括:将含有乳液颗粒的乳液颗粒与含有表面活性剂乳化的水分散性压敏粘合剂,然后干燥所施加的水分散性压敏粘合剂 并且处于这样的状态,即聚合物颗粒的数均粒径(a)为10nm至100nm,并且数均粒径(a)与平均距离(b)的比(a / b) )在80/20至99.9 / 0.1之间,当透射电子显微镜观察粘合剂层时。 即使将其用于高对比度偏光板或具有高度偏振度的任何其他部件,也可以减小去极化。