公开(公告)号：US20160085006A1

公开(公告)日：2016-03-24

申请号：US14854183

申请日：2015-09-15

Applicant: NITTO DENKO CORPORATION

Inventor： Shinsuke Akizuki ,  Yuusuke Toyama

IPC: G02B5/30 ,  C09J133/08

CPC classification number: G02B5/305 ,  C08G18/6229 ,  C08G18/6254 ,  C08G2170/40 ,  C09J133/066 ,  C09J175/04 ,  C08F2220/1825 ,  C08F2220/185 ,  C08F220/06

Abstract: There is provided a thin polarizing plate with a pressure-sensitive adhesive layer which is excellent in level difference followability and hardly warps. A polarizing plate with a pressure-sensitive adhesive layer of the present invention includes: a protective film, a polarizing film, and a pressure-sensitive adhesive layer in the stated order, wherein: the polarizing plate with a pressure-sensitive adhesive layer has a total thickness of 90 μm or less, the polarizing film has a thickness of 13 μm or less; the pressure-sensitive adhesive layer has a thickness of from 12 μm to 25 μm; and a creep amount when a load of 500 g is applied to the pressure-sensitive adhesive layer for 1 hour is from 80 μm/h to 260 μm/h.

Abstract translation: 提供了具有优异的水平差跟随性和几乎翘曲的压敏粘合剂层的薄偏振片。 具有本发明的粘合剂层的偏光板具有以下顺序的保护膜，偏光膜和压敏粘合剂层，其中：具有压敏粘合剂层的偏振片具有 总厚度为90μm以下，偏光膜的厚度为13μm以下; 该压敏粘合剂层的厚度为12μm至25μm; 当压敏粘合剂层施加500g载荷1小时时的蠕变量为80μm/ h〜260μm/ h。

公开(公告)号：US09255216B2

公开(公告)日：2016-02-09

申请号：US14355236

申请日：2012-11-02

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Yasui ,  Yuusuke Toyama ,  Tomoyuki Kimura ,  Masayuki Satake

IPC: C09J11/06 ,  C09J133/08 ,  G02B5/30 ,  C09J7/02 ,  C09J4/06 ,  C09J133/06 ,  C08G18/62 ,  C08G18/71 ,  C08G18/28 ,  C08K5/42

Abstract: A pressure-sensitive adhesive composition, comprising: (A) a (meth)acryl-based polymer; and (B) an ionic compound comprising an anion component and a cation component, wherein the anion component is at least one of an anion component represented by the general formula (1): (CnF2n+1SO2)2N−,  (1) wherein n is an integer of 3 to 10, and an anion component represented by the general formula (2): CF2(CmF2mSO2)2N−,  (2) wherein m is an integer of 2 to 10.

公开(公告)号：US09169423B2

公开(公告)日：2015-10-27

申请号：US14156907

申请日：2014-01-16

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Yasui ,  Yuusuke Toyama ,  Takaaki Ishii ,  Masakuni Fujita ,  Tomoyuki Kimura ,  Masayuki Satake ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

IPC: G02B5/30 ,  B05D5/00 ,  C09J7/02

CPC classification number: C09J7/026 ,  B05D5/10 ,  C09J7/385 ,  G02B5/3025 ,  G02B5/3033 ,  Y10T156/10 ,  Y10T428/1059

Abstract: A pressure-sensitive adhesive optical film of the invention comprises an optical film and a pressure-sensitive adhesive layer provided on the optical film, wherein the pressure-sensitive adhesive layer has a thickness (μm) standard deviation of 0.12 μm or less. The pressure-sensitive adhesive optical film makes it possible to reduce the problem of visible unevenness caused by a pressure-sensitive adhesive layer.

公开(公告)号：US09134460B2

公开(公告)日：2015-09-15

申请号：US14344861

申请日：2013-04-12

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Yasui ,  Yuusuke Toyama ,  Arata Fujihara ,  Tomoyuki Kimura

IPC: G02B1/04 ,  C09J171/00 ,  C09J175/04 ,  C09J183/04 ,  G02B5/30 ,  C08G18/62 ,  C08G18/80 ,  C09J133/06 ,  C09J7/02 ,  C08K5/00

CPC classification number: G02B1/04 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/8029 ,  C08G2170/40 ,  C08K5/0075 ,  C09J7/385 ,  C09J133/066 ,  C09J171/00 ,  C09J175/04 ,  C09J183/04 ,  C09J2203/318 ,  C09J2205/102 ,  G02B5/30 ,  G02B5/305 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F2220/1825 ,  C08F220/20 ,  C08F220/06

Abstract: A pressure-sensitive adhesive composition comprising (A) a (meth)acryl-based polymer, (B1) an ionic compound comprising a cation component and an anion component having an organic group of three or more carbon atoms, and (B2) an ionic compound comprising a cation component and an anion component having an organic group of two or less carbon atoms. The anion component having an organic group of three or more carbon atoms is preferably at least one of anion components represented by formula (1): (CnF2n+1SO2)2N−  (1) in formula (1), n is an integer of 3 to 10, formula (2): CF2(CmF2mSO2)2N−  (2) in formula (2), m is an integer of 2 to 10, formula (3): −O3S(CF2)lSO3−  (3) in formula (3), l is an integer of 3 to 10, and formula (4): (CpF2p+1SO2)N−(CqF2q+1SO2)  (4) in formula (4), p and q are each an integer of 2 to 10.

Abstract translation: 一种压敏粘合剂组合物，其包含（A）（甲基）丙烯酸类聚合物，（B1）包含阳离子组分的离子化合物和具有三个或更多个碳原子的有机基团的阴离子组分和（B2）离子 包含阳离子组分和具有两个或更少碳原子的有机基团的阴离子组分的化合物。 具有三个以上碳原子的有机基团的阴离子成分优选为式（1）表示的阴离子成分中的至少一种：式（1）中的（CnF2n + 1SO2）2N-（1），n为3的整数 式（2）中的式（2）：式（2）中的CF 2（CmF 2 m SO 2）2 N-（2），m为2〜10的整数，式（3）：式（3）中的-O 3 S（CF 2） 3）中，l为3〜10的整数，式（4）中，式（4）中的（CpF 2 p + 1 SO 2）N-（C q F 2 q + 1 SO 2）（4）中，p和q各自为2〜10的整数 。

公开(公告)号：US20150070603A1

公开(公告)日：2015-03-12

申请号：US14479998

申请日：2014-09-08

Applicant: NITTO DENKO CORPORATION

Inventor： Mizue Yamasaki ,  Atsushi Yasui ,  Yuusuke Toyama

IPC: G02F1/1335 ,  G02F1/1343 ,  C09J133/08 ,  G02F1/1333

CPC classification number: C09J133/08 ,  C08F220/18 ,  C09D133/066 ,  C09D139/06 ,  C09J2201/606 ,  G02F1/1335 ,  Y10T428/1041 ,  Y10T428/1055 ,  Y10T428/1059 ,  Y10T428/264 ,  C08F2220/1825 ,  C08F226/10 ,  C08F220/20 ,  C08F220/06 ,  C08F2220/1858 ,  C08F2222/1053

Abstract: A pressure-sensitive adhesive layer-bearing polarizing film for a transparent conductive coating, includes an iodine-based polarizing film and a pressure-sensitive adhesive layer placed on at least one side of the polarizing film, wherein the iodine-based polarizing film includes an iodine-based polarizer containing 1 to 14% by weight of iodine and/or iodide ions and having a thickness of 2 to 40 μm and a transparent protective film provided on at least one side of the polarizer and having a water-vapor permeability of 1,000 g/(m2·24 hours) or less at 60° C. and 90% R.H., and the pressure-sensitive adhesive layer has a saturated water content of 3.5% by weight or less at 60° C. and 90% R.H.

Abstract translation: 一种用于透明导电涂层的压敏粘合剂层偏振膜包括放置在偏振膜的至少一侧上的碘系偏振膜和粘合剂层，其中碘系偏振膜包括 含有1〜14重量％的碘和/或碘离子并且具有2〜40μm的厚度的碘系偏振片，以及设置在偏振片的至少一侧的透明保护膜，水蒸气透过度为1000 在60℃，90％RH下，g /（m2·24小时）以下，在60℃，90％RH下，粘合剂层的饱和含水量为3.5重量％以下

公开(公告)号：US20140342151A1

公开(公告)日：2014-11-20

申请号：US14360552

申请日：2012-11-16

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Yasui ,  Yuusuke Toyama ,  Tomoyuki Kimura ,  Masayuki Satake

IPC: C09J133/08 ,  G02B1/04 ,  C09J11/06 ,  C09J11/08 ,  C08K5/42 ,  C08K5/5435 ,  C08K5/541 ,  G02B5/30 ,  C08K5/43

CPC classification number: C09J133/08 ,  C08K5/42 ,  C08K5/43 ,  C08K5/54 ,  C08K5/541 ,  C08K5/5435 ,  C08K2201/017 ,  C09J7/22 ,  C09J7/38 ,  C09J11/06 ,  C09J11/08 ,  C09J133/066 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2433/00 ,  G02B1/04 ,  G02B5/3033 ,  G02B5/305 ,  Y10T428/2843 ,  Y10T428/2891 ,  Y10T428/31938

Abstract: A pressure-sensitive adhesive composition, comprising: a (meth)acryl-based polymer (A); and an ionic compound (B) comprising an anion component and a cation component, wherein the (meth)acryl-based polymer (A) is a hydroxyl group-containing (meth)acryl-based polymer (A) containing a monomer unit derived from a hydroxyl group-containing monomer, and the anion component has an organic group and three or more carbon atoms. The anion component is preferably at least one of anion components represented by the following formula (1): (CnF2n+1SO2)2N−  (1)  wherein n is an integer of 3 to 10; the following formula (2): CF2(CmF2mSO2)2N−  (2)  wherein m is an integer of 2 to 10; and the following formula (3): −O3S(CF2)lSO3−  (3)  wherein l is an integer of 3 to 10.

Abstract translation: 一种压敏粘合剂组合物，其包含：（甲基）丙烯酸类聚合物（A）; 以及包含阴离子成分和阳离子成分的离子性化合物（B），其中，所述（甲基）丙烯酸类聚合物（A）为含有源自羟基的（甲基）丙烯酸系聚合物（A） 含羟基的单体，阴离子成分具有有机基团和三个以上的碳原子。 阴离子成分优选为下述式（1）表示的阴离子成分中的至少一种：（CnF2n + 1SO2）2N-（1）其中，n为3〜10的整数， 下式（2）：CF 2（CmF 2 m SO 2）2 N - （2）其中m为2〜10的整数; 和下式（3）：-O 3 S（CF 2）l SO 3 - （3）其中l为3〜10的整数。

公开(公告)号：US20140255689A1

公开(公告)日：2014-09-11

申请号：US14344861

申请日：2013-04-12

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Yasui ,  Yuusuke Toyama ,  Arata Fujihara ,  Tomoyuki Kimura

IPC: G02B1/04 ,  C09J7/02

CPC classification number: G02B1/04 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/8029 ,  C08G2170/40 ,  C08K5/0075 ,  C09J7/385 ,  C09J133/066 ,  C09J171/00 ,  C09J175/04 ,  C09J183/04 ,  C09J2203/318 ,  C09J2205/102 ,  G02B5/30 ,  G02B5/305 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F2220/1825 ,  C08F220/20 ,  C08F220/06

Abstract: A pressure-sensitive adhesive composition comprising (A) a (meth)acryl-based polymer, (B1) an ionic compound comprising a cation component and an anion component having an organic group of three or more carbon atoms, and (B2) an ionic compound comprising a cation component and an anion component having an organic group of two or less carbon atoms. The anion component having an organic group of three or more carbon atoms is preferably at least one of anion components represented by formula (1): (CnF2n+1SO2)2N−  (1) in formula (1), n is an integer of 3 to 10, formula (2): CF2(CmF2mSO2)2N−  (2) in formula (2), m is an integer of 2 to 10, formula (3): −O3S(CF2)lSO3−  (3) in formula (3), l is an integer of 3 to 10, and formula (4): (CpF2p+1SO2)N−(CqF2q+1SO2)  (4) in formula (4), p and q are each an integer of 2 to 10.

Abstract translation: 一种压敏粘合剂组合物，其包含（A）（甲基）丙烯酸类聚合物，（B1）包含阳离子组分的离子化合物和具有三个或更多个碳原子的有机基团的阴离子组分和（B2）离子 包含阳离子组分和具有两个或更少碳原子的有机基团的阴离子组分的化合物。 具有三个以上碳原子的有机基团的阴离子成分优选为式（1）表示的阴离子成分中的至少一种：式（1）中的（CnF2n + 1SO2）2N-（1），n为3的整数 式（2）中的式（2）：式（2）中的CF 2（CmF 2 m SO 2）2 N-（2），m为2〜10的整数，式（3）：式（3）中的-O 3 S（CF 2） 3）中，l为3〜10的整数，式（4）中，式（4）中的（CpF 2 p + 1 SO 2）N-（C q F 2 q + 1 SO 2）（4）中，p和q各自为2〜10的整数 。