公开(公告)号：US08962135B2

公开(公告)日：2015-02-24

申请号：US12255440

申请日：2008-10-21

申请人： Shinichi Inoue ,  Yuusuke Toyama ,  Mizue Nagata ,  Toshitsugu Hosokawa ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Shinichi Inoue ,  Yuusuke Toyama ,  Mizue Nagata ,  Toshitsugu Hosokawa ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： B32B7/12 ,  C09J7/02 ,  C09J133/14

CPC分类号： C09J7/0217 ,  C09J7/385 ,  C09J133/14 ,  G02F2202/28 ,  Y10T428/2891 ,  Y10T428/2896 ,  Y10T428/31551

摘要： A pressure-sensitive adhesive composition for an optical film of the present invention comprises 100 parts by weight of a (meth)acrylic polymer comprising 45 to 99.99% by weight of an alkyl (meth)acrylate monomer unit and 0.01 to 2% by weight of a tertiary amino group-containing monomer unit; and 0.01 to 2 parts by weight of a peroxide as a crosslinking agent. The pressure-sensitive adhesive composition can form an pressure-sensitive adhesive layer that has satisfactory reworkability such that optical films can be easily peeled from liquid crystal panels with no adhesive residue and also has satisfactory processability such that it can be worked without pressure-sensitive adhesive fouling or dropout.

摘要翻译： 本发明的光学膜用粘合剂组合物包含100重量份由（甲基）丙烯酸烷基酯单体单元组成的45-99.99重量％的（甲基）丙烯酸系聚合物和0.01〜2重量％ 含叔氨基的单体单元; 和0.01〜2重量份作为交联剂的过氧化物。 压敏粘合剂组合物可以形成具有良好的再加工性的压敏粘合剂层，使得光学膜可以容易地从液晶面板剥离而没有粘合残留物，并且还具有令人满意的加工性，使得其可以在没有压敏粘合剂的情况下加工 结垢或辍学

公开(公告)号：US07923120B2

公开(公告)日：2011-04-12

申请号：US12203447

申请日：2008-09-03

申请人： Yuusuke Toyama ,  Masayuki Satake ,  Akiko Ogasawara ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Yuusuke Toyama ,  Masayuki Satake ,  Akiko Ogasawara ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： B32B27/08 ,  B32B27/30 ,  B32B27/34 ,  B32B27/36 ,  C08L33/14 ,  C09J133/14 ,  C09K19/38

CPC分类号： C09J175/04 ,  C08G18/289 ,  C08G18/6229 ,  C08G18/8022 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/38 ,  C09J7/385 ,  C09J2433/00 ,  Y10T428/1059 ,  Y10T428/24438 ,  Y10T428/28 ,  Y10T428/2826 ,  Y10T428/2887 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T442/2738

摘要： Provided herein is a pressure sensitive adhesive for an optical film comprising: 100 parts by weight of a (meth)acrylic-based polymer (A) including an alkyl (meth)acrylate (a1) and a (meth)acrylic-based monomer containing a hydroxyl group (a2), as a copolymerizable component, in content in the range of from 0.01 to 5 parts by weight relative to 100 parts by weight of the alkyl (meth)acrylate (a1); 0.02 to 2 parts by weight of a peroxide (B); and 0.001 to 2 parts by weight of an isocyanate-based compound (C), the contents of the peroxide (B) and the isocyanate-based compound (C) being values relative to 100 parts by weight of the (meth)acrylic-based polymer (A).

摘要翻译： 本发明提供一种用于光学膜的压敏粘合剂，其包括：100重量份包含（甲基）丙烯酸烷基酯（a1）的（甲基）丙烯酸类聚合物（A）和（甲基）丙烯酸系单体，其包含 相对于100重量份的（甲基）丙烯酸烷基酯（a1），作为可共聚成分的羟基（a2）的含量范围为0.01〜5重量份。 0.02〜2重量份过氧化物（B）; 和0.001〜2重量份的异氰酸酯系化合物（C），过氧化物（B）和异氰酸酯系化合物（C）的含量相对于（甲基）丙烯酸系化合物（C）的100重量份 聚合物（A）。

公开(公告)号：US5334686A

公开(公告)日：1994-08-02

申请号：US159124

申请日：1993-11-30

申请人： Masahiko Ando ,  Takeshi Yamanaka ,  Yutaka Moroishi ,  Yasuyuki Tokunaga ,  Yoshinao Kitamura

发明人： Masahiko Ando ,  Takeshi Yamanaka ,  Yutaka Moroishi ,  Yasuyuki Tokunaga ,  Yoshinao Kitamura

IPC分类号： C08F220/18 ,  C09J4/02 ,  C09J7/02 ,  C09J133/02 ,  C09J133/04 ,  C09J133/06 ,  C09J133/26 ,  C08F20/54

CPC分类号： C09J7/0217 ,  C08F220/18 ,  C09J133/064 ,  C09J2201/606 ,  Y10T428/31935

摘要： A pressure-sensitive adhesive and adhesive sheets using the pressure-sensitive adhesive are disclosed. The pressure-sensitive adhesive comprising (a) from 50 to 84% by weight of an acrylic monomer, (b) from 15 to 28% by weight of an N,N-di-substituted (meth)acrylamide, (c) from 1 to 10% by weight of a monomer having an acid group, and (d) from 0 to 25% by weight of other monomer copolmerizable with the components (a) to (c).

摘要翻译： 公开了使用压敏粘合剂的压敏粘合剂和粘合片。 压敏粘合剂包含（a）50至84重量％的丙烯酸单体，（b）15至28重量％的N，N-二取代的（甲基）丙烯酰胺，（c）1 至10重量％的具有酸基团的单体，和（d）0至25重量％的可与组分（a）至（c）共混的其它单体。

公开(公告)号：US4500683A

公开(公告)日：1985-02-19

申请号：US618329

申请日：1984-06-08

申请人： Yutaka Hori ,  Makoto Sunakawa ,  Kikuo Takayama ,  Naoki Matsuoka ,  Yutaka Moroishi

发明人： Yutaka Hori ,  Makoto Sunakawa ,  Kikuo Takayama ,  Naoki Matsuoka ,  Yutaka Moroishi

IPC分类号： C09J7/02 ,  C08F265/00 ,  C09J151/00 ,  C09J153/00 ,  C08L51/04 ,  C08L33/08 ,  C08L33/10

CPC分类号： C09J151/003

摘要： A pressure-sensitive adhesive composition containing as a polymer component an addition-polymerization polymer of an acryl-based polymer having sticking properties at room temperature and one or more ethylenically unsaturated monomers capable of forming a homo- or co-polymer having a glass transition point of at least 273.degree. K.; the addition-polymerization polymer is prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of the acryl-based polymer; the present pressure-sensitive adhesive composition has high adhesive strength and cohesive strength.

摘要翻译： 一种压敏粘合剂组合物，其包含作为聚合物组分的在室温下具有粘附性质的丙烯酸类聚合物的加聚聚合物和能够形成具有玻璃化转变点的均聚物或共聚物的一种或多种烯属不饱和单体 至少273°K。 通过在丙烯酸类聚合物的存在下聚合一种或多种烯属不饱和单体制备加成聚合物; 本发明的压敏粘合剂组合物具有高的粘合强度和内聚强度。

公开(公告)号：US09109142B2

公开(公告)日：2015-08-18

申请号：US13375007

申请日：2010-04-28

申请人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C09J7/02 ,  C08F265/06 ,  C09J4/06 ,  C09J151/00

CPC分类号： C09J7/021 ,  C08F265/06 ,  C09J4/06 ,  C09J7/381 ,  C09J151/003 ,  C09J2451/00 ,  Y10T428/2891 ,  C08F220/32

摘要： A photocurable pressure-sensitive adhesive composition, a photocurable pressure-sensitive adhesive layer, and a photocurable pressure-sensitive adhesive sheet including a support and such a photocurable pressure-sensitive adhesive layer formed on at least one side of the support are provided. The photocurable pressure-sensitive adhesive composition can form an adhesive layer that has sufficient initial adhesive strength through the process of drying and cross-linking without having any adhesive protruding at normal temperatures and pressures, hardens easily with light irradiation, and has a high peeling resistance. The photocurable adhesive composition contains a graft polymer that graft-polymerizes a monomer containing a cyclic ether group to a (meth)acrylic polymer and a cationic photopolymerization initiator. The photocurable adhesive layer and the photocurable adhesive sheet are prepared by using said photocurable adhesive composition.

摘要翻译： 提供了一种可光固化的压敏粘合剂组合物，光固化压敏粘合剂层和包含支撑体的光固化性粘合片和形成在载体的至少一侧上的这种光固化性粘合剂层。 光固化性粘合剂组合物可以通过干燥和交联的方法形成具有足够的初始粘合强度的粘合剂层，而不会在常温常压下突出任何粘合剂，并且在光照射下容易硬化，并具有高抗剥离性 。 光固化性粘合剂组合物含有将含有环状醚基的单体与（甲基）丙烯酸系聚合物和阳离子性光聚合引发剂接枝聚合的接枝聚合物。 通过使用所述可光固化粘合剂组合物制备光固化粘合剂层和光固化粘合片。

公开(公告)号：US09012549B2

公开(公告)日：2015-04-21

申请号：US13814696

申请日：2011-08-09

申请人： Akiko Tanaka ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Akiko Tanaka ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C09J133/10 ,  C09J133/06 ,  C09J133/08 ,  C09J7/02 ,  C08K3/22 ,  C08F220/18 ,  C09J151/00 ,  C09J125/06 ,  C08K7/00

CPC分类号： C09J133/10 ,  C08F220/18 ,  C08F2220/1825 ,  C08K7/00 ,  C08K9/06 ,  C08K2003/2237 ,  C08K2201/011 ,  C08L33/14 ,  C09J7/381 ,  C09J125/06 ,  C09J133/066 ,  C09J151/003 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2425/00 ,  C09J2433/00 ,  C09J2451/00 ,  Y10T428/14 ,  Y10T428/28 ,  C08F220/20

摘要： Provided are: an adhesive composition that is capable of providing an adhesive layer in which titanium-based nanoparticles are stably dispersed, an adhesive layer having more enhanced mechanical characteristics, excellent refractive index and excellent adhesive force, and an adhesive sheet or the like which uses the adhesive composition.

摘要翻译： 提供：能够提供其中钛基纳米粒子稳定分散的粘合剂层的粘合剂组合物，具有更强的机械性能，优异的折射率和优异的粘合力的粘合剂层，以及使用 粘合剂组合物。

公开(公告)号：US20140004341A1

公开(公告)日：2014-01-02

申请号：US14004733

申请日：2012-03-13

申请人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Masayuki Satake

发明人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Masayuki Satake

IPC分类号： C09J175/14

CPC分类号： C09J175/04 ,  C08G18/10 ,  C08G18/5096 ,  C08G18/6225 ,  C08G18/718 ,  C08G18/758 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/38 ,  C09J175/14 ,  C09J201/10 ,  C09J2475/00 ,  G02B5/30 ,  G02B5/3033 ,  Y10T428/2848 ,  Y10T428/2896 ,  C08G18/289

摘要： Provided are: a pressure-sensitive adhesive composition for optical members having excellent durability, adhesiveness (adhesion), and removability; a pressure-sensitive adhesive layer for optical members that uses the pressure-sensitive adhesive composition; an adhesive optical member; and an image display device. The pressure-sensitive adhesive composition for optical members is characterized by containing 0.02 to 5 parts by weight of a curing catalyst, and 0.2 to 5 parts by weight of an isocyanate compound, with respect to 100 parts by weight of a polymer having a reactive silicon group with a weight average molecular weight of 2000 to 50000 on or near a molecular terminal.

摘要翻译： 提供：具有优异的耐久性，粘合性（粘合性）和可除去性的光学部件用粘合剂组合物; 用于使用该压敏粘合剂组合物的光学部件的压敏粘合剂层; 粘合光学构件; 和图像显示装置。 用于光学部件的压敏粘合剂组合物的特征在于，相对于100重量份的具有反应性硅的聚合物，含有0.02〜5重量份的固化催化剂和0.2〜5重量份的异氰酸酯化合物 在分子末端或其附近的重均分子量为2000〜50000的基团。

公开(公告)号：US20120244349A1

公开(公告)日：2012-09-27

申请号：US13513437

申请日：2010-12-01

申请人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue

发明人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue

IPC分类号： C09J151/06 ,  B32B27/28 ,  C08F4/30

CPC分类号： C08F265/06 ,  C09J7/38 ,  C09J151/003 ,  C09J2451/00 ,  Y10T428/2891 ,  C08F220/32

摘要： Provided is a photocurable pressure-sensitive adhesive composition which does not cause oozing under ordinary temperature and pressure conditions and exhibits sufficient initial tack via drying and crosslinking. The photocurable pressure-sensitive adhesive composition is easily curable by light irradiation and can form a curable pressure-sensitive adhesive layer having high peel resistance. Also provided are a photocurable pressure-sensitive adhesive layer and a photocurable pressure-sensitive adhesive sheet. A photocurable pressure-sensitive adhesive composition is prepared which comprises a graft polymer obtained by grafting a chain that contains a monomer bearing a cyclic ether group onto a (meth)acrylic polymer that contains 0.2 to 10% by weight of hydroxyalkyl(meth)acrylamide monomer units, and a cationic photopolymerization initiator. A photocurable pressure-sensitive adhesive layer using such composition and a photocurable pressure-sensitive adhesive sheet are also prepared.

摘要翻译： 提供一种光固化性粘合剂组合物，其在常温常压条件下不会渗出，并且通过干燥和交联显示出足够的初始粘性。 光固化性粘合剂组合物可以通过光照射容易地固化，并且可以形成具有高耐剥离性的可固化压敏粘合剂层。 还提供了光固化性粘合剂层和光固化性粘合片。 制备可光固化的压敏粘合剂组合物，其包含通过将含有带有环醚基团的单体的链接枝到含有0.2至10重量％的（甲基）丙烯酰胺羟基烷基酯单体的（甲基）丙烯酸聚合物上而获得的接枝聚合物 单元和阳离子光聚合引发剂。 还制备了使用这种组合物的光固化压敏粘合剂层和光固化性粘合片。

公开(公告)号：US20110217542A1

公开(公告)日：2011-09-08

申请号：US12673921

申请日：2009-08-04

申请人： Yutaka Moroishi ,  Keisuke Hirano ,  Fumiko Nakano ,  Akiko Tanaka

发明人： Yutaka Moroishi ,  Keisuke Hirano ,  Fumiko Nakano ,  Akiko Tanaka

IPC分类号： C09J7/02 ,  C09J133/06 ,  C09J151/06 ,  C09J133/14 ,  B82Y30/00

CPC分类号： C09J133/06 ,  C08F265/04 ,  C08F265/06 ,  C08K3/08 ,  C08L51/003 ,  C08L2666/02 ,  C09J7/385 ,  C09J151/003 ,  Y10T428/25

摘要： There are provided a pressure-sensitive adhesive composition containing stably dispersed metal-based fine particles, having further reinforced mechanical properties, and being capable of forming a pressure-sensitive adhesive layer with excellent refractive index and excellent adhesive strength, and a pressure-sensitive adhesive sheet produced therewith. A pressure-sensitive adhesive composition is prepared which includes as a monomer component 100 parts by weight of a (meth)acrylic polymer including 50% by weight or more of a (meth)acrylate represented by the formula CH2═C(R1)COOR2, wherein R1 represents hydrogen or a methyl group, and R2 represents a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms, having a weight average molecular weight of 500,000 to 3,000,000 as determined by gel permeation chromatography, and being substantially free of an acid component; 5 to 100 parts by weight of a low-molecular-weight aromatic polymer having a weight average molecular weight of 500 to 4,000 as determined by gel permeation chromatography; and 5 to 100 parts by weight of metal-based fine particles having an average particle size of 5 to 100 nm.

摘要翻译： 提供了含有稳定分散的金属微细颗粒的压敏粘合剂组合物，具有进一步增强的机械性能，并且能够形成具有优异的折射率和优异的粘合强度的压敏粘合剂层，以及压敏粘合剂 片材。 制备压敏粘合剂组合物，其包含作为单体组分100重量份的包含50重量％或更多的由式CH 2 = C（R 1）COOR 2表示的（甲基）丙烯酸酯的（甲基）丙烯酸类聚合物， 其中R1表示氢或甲基，R2表示取代或未取代的碳原子数1〜20的烷基，通过凝胶渗透色谱法测定的重均分子量为500,000〜3,000,000，并且基本上不含酸成分 ; 5〜100重量份通过凝胶渗透色谱法测定的重均分子量为500〜4000的低分子量芳族聚合物; 和5〜100重量份的平均粒径为5〜100nm的金属系微粒。

公开(公告)号：US20090087650A1

公开(公告)日：2009-04-02

申请号：US12282757

申请日：2007-03-13

申请人： Shinichi Inoue ,  Kohei Yano ,  Masayuki Satake ,  Yutaka Moroishi

发明人： Shinichi Inoue ,  Kohei Yano ,  Masayuki Satake ,  Yutaka Moroishi

IPC分类号： B32B27/36 ,  C08F120/18 ,  C08F26/06

CPC分类号： C09J7/0217 ,  C08G18/6254 ,  C08G18/6283 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/38 ,  C09J7/385 ,  C09J133/066 ,  C09J133/14 ,  C09J175/04 ,  C09J2433/00 ,  G02B5/3083 ,  Y10T428/263 ,  Y10T428/264 ,  Y10T428/265 ,  Y10T428/28

摘要： To provide a pressure-sensitive adhesive optical film that can satisfy durability even when a thin pressure-sensitive adhesive layer is formed. A pressure-sensitive adhesive optical film comprising an optical film and a pressure-sensitive adhesive layer on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is formed by a pressure-sensitive adhesive, comprising: a (meth)acrylic polymer having a weight average molecular weight of 1,500,000 to 2,800,000; containing, as a monomer component, 3 to 10% by weight of a heterocyclic ring-containing acrylic monomer; 0.5 to 5% by weight of a carboxyl group-containing monomer; 0.05 to 2% by weight of a hydroxyl group-containing monomer; and 83 to 96.45% by weight of an alkyl(meth)acrylate monomer, and a crosslinking agent.

摘要翻译： 提供即使形成薄的压敏粘合剂层也能够满足耐久性的压敏粘合剂光学膜。 一种压敏粘合剂光学膜，其在所述光学膜的至少一侧上包括光学膜和压敏粘合剂层，其中所述压敏粘合剂层由压敏粘合剂形成，包括：（甲基） 重均分子量为150万〜280万的丙烯酸类聚合物; 作为单体成分含有3〜10重量％的含杂环的丙烯酸类单体; 0.5〜5重量％的含羧基单体; 0.05〜2重量％的含羟基单体; 和83〜96.45重量％的（甲基）丙烯酸烷基酯单体和交联剂。