公开(公告)号：US08993649B2

公开(公告)日：2015-03-31

申请号：US11611947

申请日：2006-12-18

申请人： Koichi Nagamoto ,  Kentaro Kusama ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

发明人： Koichi Nagamoto ,  Kentaro Kusama ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

IPC分类号： B32B9/00 ,  B32B15/04 ,  C03C6/00 ,  C08G18/67 ,  G02B5/30 ,  B32B37/12 ,  C09D4/06 ,  C09J7/00 ,  C09J7/02 ,  G02B7/00 ,  G02F1/1335 ,  G02F1/13363

CPC分类号： G02B5/3083 ,  B32B37/12 ,  B32B2307/42 ,  C09D4/06 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J2433/00 ,  G02B5/3033 ,  G02B7/00 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2202/28 ,  Y10T428/14 ,  Y10T428/2852 ,  Y10T428/2891 ,  C08F220/26

摘要： Provided is a pressure-sensitive adhesive for polarizing plates which can adhere a polarizing plate on a liquid crystal cell with good adhesion durability and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which makes it possible remove the polarizing plate.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a hydroxyl group in a monomer composition ratio of 10 mass % or less, (B) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a carboxyl group in a monomer composition ratio of 10 mass % or less and (C) an active energy beam-curable compound with an active energy beam, wherein a mass ratio of the component (A) to the component (B) is 100:1 to 100:50, and a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more.

摘要翻译： 本发明提供一种用于偏振板的粘合剂，其可以将偏振片粘附在液晶单元上，具有良好的粘合耐久性，并且具有即使在高的环境下由其获得的液晶显示装置也不易引起漏光的特征 温度和高湿度，这使得可以去除偏振片。 用于偏光板的压敏粘合剂是通过将包含（A）重均分子量为1,000,000以上的丙烯酸类基础聚合物（包含单体组成比为10的羟基单体）的粘合剂 （B）具有单体组成比为10质量％以下的具有羧基的单体的重均分子量为1,000,000以上的丙烯酸类基础聚合物和（C）活性能量束固化型 具有活性能量束的化合物，其中组分（A）与组分（B）的质量比为100:1至100:50，并且在23℃下的储能弹性模量（G'）为0.3MPa或 更多。

公开(公告)号：US08568873B2

公开(公告)日：2013-10-29

申请号：US11608024

申请日：2006-12-07

申请人： Kentaro Kusama ,  Koichi Nagamoto ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

发明人： Kentaro Kusama ,  Koichi Nagamoto ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

IPC分类号： B32B27/30 ,  B32B37/12 ,  B32B37/14 ,  B32B38/18 ,  C08F2/46 ,  C09J133/08 ,  C09J133/26 ,  G02F1/1335

CPC分类号： C09J133/08 ,  G02B5/3016 ,  Y10T428/14 ,  Y10T428/1476 ,  Y10T428/28 ,  Y10T428/2809 ,  Y10T428/2852 ,  Y10T428/2878 ,  Y10T428/2887 ,  Y10T428/2891 ,  Y10T428/31928

摘要： Provided are a pressure-sensitive adhesive for polarizing plates which can apply a polarizing plate on a liquid crystal cell with good adhesion and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which has a removability and a polarizing plate with the above pressure-sensitive adhesive and a production process for the same. The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer comprising a monomer having a carboxyl group in a monomer composition ratio of 0.5 mass % or less and (B) an active energy beam-curable compound with an active energy beam and it has a storage elastic modulus (G′) of 0.3 MPa or more at 23° C.

摘要翻译： 本发明提供一种用于偏光板的粘合剂，其可以在液晶单元上施加具有良好粘附性的偏光板，并且具有即使在高温环境下由其获得的液晶显示装置也不易引起漏光的特征 和高湿度并具有可去除性和具有上述压敏粘合剂的偏振片及其制备方法。 通过照射包含（A）包含单体组成比为0.5质量％以下的具有羧基的单体的丙烯酸系基础聚合物和（B）活性物质的粘合剂材料来制备偏光板用粘合剂， 具有活性能量束的能量束固化性化合物，其在23℃下的储能弹性模量（G'）为0.3MPa以上

公开(公告)号：US20070166537A1

公开(公告)日：2007-07-19

申请号：US11611947

申请日：2006-12-18

申请人： Koichi Nagamoto ,  Kentaro Kusama ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

发明人： Koichi Nagamoto ,  Kentaro Kusama ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

IPC分类号： B32B7/12 ,  B32B33/00 ,  B32B27/30 ,  G02B5/00 ,  F21V9/00

CPC分类号： G02B5/3083 ,  B32B37/12 ,  B32B2307/42 ,  C09D4/06 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J2433/00 ,  G02B5/3033 ,  G02B7/00 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2202/28 ,  Y10T428/14 ,  Y10T428/2852 ,  Y10T428/2891 ,  C08F220/26

摘要： Provided is a pressure-sensitive adhesive for polarizing plates which can adhere a polarizing plate on a liquid crystal cell with good adhesion durability and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which makes it possible remove the polarizing plate.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a hydroxyl group in a monomer composition ratio of 10 mass % or less, (B) an acrylic base polymer having a weight average molecular weight of 1,000,000 or more comprising a monomer having a carboxyl group in a monomer composition ratio of 10 mass % or less and (C) an active energy beam-curable compound with an active energy beam, wherein a mass ratio of the component (A) to the component (B) is 100:1 to 100:50, and a storage elastic modulus (G′) at 23° C. is 0.3 MPa or more.

摘要翻译： 本发明提供一种用于偏振板的粘合剂，其可以将偏振片粘附在液晶单元上，具有良好的粘合耐久性，并且具有即使在高的环境下由其获得的液晶显示装置也不易引起漏光的特征 温度和高湿度，这使得可以去除偏振片。 用于偏光板的压敏粘合剂是通过将包含（A）重均分子量为1,000,000以上的丙烯酸类基础聚合物（包含单体组成比为10的羟基单体）的粘合剂 （B）具有单体组成比为10质量％以下的具有羧基的单体的重均分子量为1,000,000以上的丙烯酸类基础聚合物和（C）活性能量束固化型 具有活性能量束的化合物，其中组分（A）与组分（B）的质量比为100:1至100:50，并且在23℃下的储能弹性模量（G'）为0.3MPa或 更多。

公开(公告)号：US20070148485A1

公开(公告)日：2007-06-28

申请号：US11608024

申请日：2006-12-07

申请人： Kentaro Kusama ,  Koichi Nagamoto ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

发明人： Kentaro Kusama ,  Koichi Nagamoto ,  Mikihiro Kashio ,  Kazuhiro Kon ,  Motoyuki Hayakawa

IPC分类号： B32B27/30 ,  B32B33/00 ,  C08F2/48

CPC分类号： C09J133/08 ,  G02B5/3016 ,  Y10T428/14 ,  Y10T428/1476 ,  Y10T428/28 ,  Y10T428/2809 ,  Y10T428/2852 ,  Y10T428/2878 ,  Y10T428/2887 ,  Y10T428/2891 ,  Y10T428/31928

摘要： Provided are a pressure-sensitive adhesive for polarizing plates which can apply a polarizing plate on a liquid crystal cell with good adhesion and has the characteristic that a liquid crystal display device obtained therefrom is less liable to cause light leakage even under the environment of high temperature and high humidity and which has a removability and a polarizing plate with the above pressure-sensitive adhesive and a production process for the same.The pressure-sensitive adhesive for polarizing plates is prepared by irradiating a pressure-sensitive adhesive material comprising (A) an acrylic base polymer comprising a monomer having a carboxyl group in a monomer composition ratio of 0.5 mass % or less and (B) an active energy beam-curable compound with an active energy beam, and it has a storage elastic modulus (G′) of 0.3 MPa or more at 23° C.

摘要翻译： 本发明提供一种用于偏光板的粘合剂，其可以在液晶单元上施加具有良好粘附性的偏光板，并且具有即使在高温环境下由其获得的液晶显示装置也不易引起漏光的特征 和高湿度并具有可去除性和具有上述压敏粘合剂的偏振片及其制备方法。 通过照射包含（A）包含单体组成比为0.5质量％以下的具有羧基的单体的丙烯酸系基础聚合物和（B）活性物质的粘合剂材料来制备偏光板用粘合剂， 具有活性能量束的能量束固化性化合物，其在23℃下的储能弹性模量（G'）为0.3MPa以上

公开(公告)号：US08148442B2

公开(公告)日：2012-04-03

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： C08L33/08 ,  C08L33/04 ,  C08J3/28 ,  B32B7/12 ,  G02F1/1333 ,  G02F1/1335

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。

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。

公开(公告)号：US09458364B2

公开(公告)日：2016-10-04

申请号：US13638282

申请日：2011-02-23

申请人： Youichi Inao ,  Mikihiro Kashio

发明人： Youichi Inao ,  Mikihiro Kashio

IPC分类号： G11B5/64 ,  B32B7/02 ,  B32B27/32 ,  C08G18/08 ,  C08K5/06 ,  C08L93/00 ,  C09J175/04 ,  C08G18/10 ,  C08G18/48 ,  C08L33/14 ,  C09J133/14 ,  C09J7/02 ,  C08F220/18

CPC分类号： C09J175/04 ,  C08F2220/1808 ,  C08G18/10 ,  C08G18/4825 ,  C08L33/14 ,  C09J7/38 ,  C09J133/14 ,  C09J2433/00 ,  C09J2475/00 ,  Y10T428/265 ,  Y10T428/2878 ,  Y10T428/2887 ,  C08G18/3206 ,  C08F220/06 ,  C08F2220/281 ,  C08F220/36

摘要： According to the present invention, there can be obtained a pressure sensitive adhesive sheet having an adhesive layer which even when the thickness is reduced to 5 μm or less, exhibits a desired adhesive strength. The pressure sensitive adhesive sheet includes a base material having an adhesive layer provided on at least one surface thereof, wherein a pressure sensitive adhesive constituting the adhesive layer contains (A) an acrylic copolymer having a crosslinkable functional group and (B) a urethane resin, the urethane resin is a product obtained by allowing an isocyanate-terminated urethane prepolymer obtained by a reaction between [b1] a diol and [b2] a polyvalent isocyanate compound to react with [b3] a chain extender, and the chain extender is composed of [b4] a compound having two hydroxyl groups and/or amino groups and [b5] a compound having three or more hydroxyl groups and/or amino groups, in a proportion of [b4] to [b5] of from 7/3 to 10/0 in terms of a mass ratio.

摘要翻译： 根据本发明，可以获得即使当厚度减小到5μm以下时也具有粘合层的压敏粘合片，显示出期望的粘合强度。 压敏粘合片包括在其至少一个表面上具有粘合剂层的基材，其中构成粘合剂层的压敏粘合剂含有（A）具有交联性官能团的丙烯酸共聚物和（B）聚氨酯树脂， 聚氨酯树脂是通过使[b1]二醇和[b2]多价异氰酸酯化合物反应得到的异氰酸酯封端的氨基甲酸酯预聚物与[b3]扩链剂反应而得到的产物，扩链剂由 [b4]具有两个羟基和/或氨基的化合物和[b5]具有三个或更多个羟基和/或氨基的化合物，按[b4]至[b5]的比例为7/3至10 / 0。

公开(公告)号：US20140017467A1

公开(公告)日：2014-01-16

申请号：US14008338

申请日：2012-01-24

申请人： Youichi Inao ,  Seitaro Yamaguchi ,  Mikihiro Kashio ,  Satoshi Kawada

发明人： Youichi Inao ,  Seitaro Yamaguchi ,  Mikihiro Kashio ,  Satoshi Kawada

IPC分类号： C09J7/02

CPC分类号： C09J7/38 ,  B32B7/12 ,  B32B27/36 ,  B32B2405/00 ,  C08G18/4825 ,  C08G18/6216 ,  C08G18/6229 ,  C08G18/73 ,  C08G18/8029 ,  C08G2170/40 ,  C09J133/064 ,  C09J175/04 ,  C09J2201/36 ,  C09J2201/622 ,  C09J2423/00 ,  C09J2433/00 ,  C09J2475/00 ,  Y10T428/24959 ,  Y10T428/2848 ,  C08G18/10 ,  C08G18/3206

摘要： The present invention relates to a pressure sensitive adhesive sheet including a pressure sensitive adhesive layer on at least one surface of a base material, wherein the pressure sensitive adhesive layer is made of a two-layer structure of a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer in this order from the side of the base material; a first pressure sensitive adhesive constituting the first pressure sensitive adhesive layer has a loss tangent (tan δ) value at 0° C. of 0.25 or more and a storage elastic modulus value at 0° C. of from 0.01 to 0.80 MPa; and a resin component contained in a second pressure sensitive adhesive constituting the second pressure sensitive adhesive layer contains from 10 to 100 t by mass of an acrylic copolymer having a crosslinkable functional group. The pressure sensitive adhesive sheet according to the present invention exhibits an excellent adhesive strength even when the pressure sensitive adhesive layer is reduced in thickness.

摘要翻译： 本发明涉及一种在基材的至少一个表面上包含压敏粘合剂层的压敏粘合片，其中该压敏粘合剂层由第一压敏粘合剂层和第二粘合剂层的两层结构制成 压敏粘合剂层从基材的侧面依次依次为： 构成第一压敏粘合剂层的第一压敏粘合剂在0℃下的损耗角正切（tanδ）值为0.25以上，在0℃下的储能弹性模量值为0.01〜0.80MPa; 包含在构成第二压敏粘合剂层的第二压敏粘合剂中的树脂组分含有10至100质量份具有可交联官能团的丙烯酸共聚物。 根据本发明的压敏粘合片即使当压敏粘合剂层的厚度减小时也显示出优异的粘合强度。

公开(公告)号：US20120196404A1

公开(公告)日：2012-08-02

申请号：US13359553

申请日：2012-01-27

申请人： Isao Ichikawa ,  Masaaki Furudate ,  Mikihiro Kashio ,  Sou Miyata ,  Kaisuke Yanagimoto ,  Yuichi Kozone

发明人： Isao Ichikawa ,  Masaaki Furudate ,  Mikihiro Kashio ,  Sou Miyata ,  Kaisuke Yanagimoto ,  Yuichi Kozone

IPC分类号： H01L21/50 ,  B32B7/12 ,  C09J163/00

CPC分类号： H01L24/27 ,  C08L33/066 ,  C08L63/00 ,  C09J133/08 ,  C09J163/00 ,  H01L21/6836 ,  H01L24/29 ,  H01L24/83 ,  H01L2224/29 ,  H01L2224/29101 ,  H01L2224/2919 ,  H01L2224/2929 ,  H01L2224/29386 ,  H01L2224/83191 ,  H01L2224/83862 ,  H01L2924/00013 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01019 ,  H01L2924/0102 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01045 ,  H01L2924/01075 ,  H01L2924/01077 ,  H01L2924/01082 ,  H01L2924/014 ,  H01L2924/0665 ,  H01L2924/0715 ,  H01L2924/09701 ,  H01L2924/10253 ,  H01L2924/181 ,  Y10T428/249982 ,  Y10T428/287 ,  H01L2924/00 ,  H01L2924/3512 ,  H01L2924/00014 ,  H01L2924/05442 ,  H01L2924/05432 ,  H01L2924/04642 ,  H01L2924/0503 ,  H01L2224/29099 ,  H01L2224/29199 ,  H01L2224/29299

摘要： An adhesive composition for a semiconductor includes an acrylic polymer (A), an epoxy-based heat curable resin (B), a heat curing agent (C), a silane compound (D) having an organic functional group, molecular weight of 300 or more and an alkoxy equivalent of larger than 13 mmol/g, and a silane compound (E) having an organic functional group, molecular weight of 300 or less and an alkoxy equivalent of 13 mmol/g or less.

摘要翻译： 用于半导体的粘合剂组合物包括丙烯酸类聚合物（A），环氧类热固性树脂（B），热固化剂（C），具有有机官能团的硅烷化合物（D），分子量为300或 更优选大于13mmol / g的烷氧基当量，和具有有机官能团的硅烷化合物（E），分子量为300以下，烷氧基当量为13mmol / g以下。

公开(公告)号：US20090062467A1

公开(公告)日：2009-03-05

申请号：US12223972

申请日：2007-02-21

申请人： Takayuki Arai ,  Mikihiro Kashio ,  Toshikazu Takata

发明人： Takayuki Arai ,  Mikihiro Kashio ,  Toshikazu Takata

IPC分类号： C08G65/48

CPC分类号： C09J4/06 ,  C08L2666/02 ,  C09J7/38 ,  C09J105/16 ,  C09J123/22

摘要： A pressure-sensitive adhesive layer of pressure-sensitive adhesive sheet is formed by using: a pressure-sensitive adhesive composition comprising (A) a polyrotaxane having a linear-chain molecule passing through opening portions of at least two cyclic molecules, the cyclic molecules having a reactive group, the polyrotaxane having blocking groups at both ends of the linear-chain molecule, and (B) a pressure-sensitive adhesive polymer having two or more functional groups capable of reacting with the reactive group; or, a pressure-sensitive adhesive composition comprising (A) a polyrotaxane having a linear-chain molecule passing through opening portions of at least two cyclic molecules, the cyclic molecules having a reactive group, the polyrotaxane having blocking groups at both ends of the linear-chain molecule, (B′) a pressure-sensitive adhesive polymer having two or more reactive groups, and (C) a compound having two or more functional groups capable of reacting with the reactive group of the polyrotaxane (A) and the reactive groups of the polymer (B′). As a result there can be provided a pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer excellent in flexibility and having high gel fraction and durability, and a pressure-sensitive adhesive composition that constitutes the pressure-sensitive adhesive layer.

摘要翻译： 压敏粘合片的压敏粘合剂层通过使用以下方法形成：压敏粘合剂组合物，其包含（A）具有穿过至少两个环状分子的开口部分的直链分子的聚轮烷，所述环状分子具有 反应性基团，在该直链状分子的两端具有封端基的聚轮烷，（B）具有两个以上能够与该反应性基团反应的官能团的压敏粘合剂聚合物; 或包含（A）具有通过至少两个环状分子的开口部的直链状分子的聚轮烷的压敏粘合剂组合物，所述环状分子具有反应性基团，所述聚轮烷在线性的两端具有封端基 （B'）具有两个或更多个反应性基团的压敏粘合剂聚合物，和（C）具有两个或更多个能够与聚轮烷（A）的反应性基团反应的官能团的化合物和反应性基团 的聚合物（B'）。 结果，可以提供一种压敏粘合片，其包含柔软性优异并且具有高凝胶分数和耐久性的压敏粘合剂层和构成压敏粘合剂层的压敏粘合剂组合物。