公开(公告)号：US5279896A

公开(公告)日：1994-01-18

申请号：US973697

申请日：1992-11-09

申请人： Yasuyuki Tokunaga ,  Yutaka Moroishi ,  Nobuharu Suzuki

发明人： Yasuyuki Tokunaga ,  Yutaka Moroishi ,  Nobuharu Suzuki

IPC分类号： C08F2/02 ,  C08F2/44 ,  C08F220/18 ,  C08F265/04 ,  C09J7/02 ,  C09J133/02 ,  C09J133/04 ,  C09J133/06 ,  C09J133/08 ,  B32B7/10 ,  C08F220/06

CPC分类号： C09J133/064 ,  C08F220/18 ,  C08F265/04 ,  C09J7/0217 ,  C09J2201/606 ,  Y10T428/2891

摘要： A vibration-damping pressure-sensitive adhesive composition containing a crosslinked structure of a copolymer comprising (A) from 75 to 92% by weight of a main monomer comprising an alkyl (meth)acrylate containing from 8 to 12 carbon atoms in the alkyl moiety thereof and (B) from 8 to 25% by weight of a carboxyl-containing monomer whose homopolymer has a glass transition temperature of 50.degree. C. or more, said crosslinked structure having a solvent-insoluble content of 80% by weight or more and a weight loss of 3% by weight or less on heating at 120.degree. C. for 240 hours, and said composition having a T-peel strength of 400 g/20 mm-width or more from a SUS plate and a loss factor of 0.05 or more at 60.degree. C. in the vicinity of 1 kHz as determined by a half-value width method. The composition exhibits satisfactory heat resistance against long-term use in high temperatures as well as satisfactory adhesion to various parts at room temperature.

摘要翻译： 一种包含共聚物交联结构的减振压敏粘合剂组合物，其包含（A）75-92重量％的包含其烷基部分中含有8至12个碳原子的（甲基）丙烯酸烷基酯的主单体 和（B）8〜25重量％的均聚物的玻璃化转变温度为50℃以上的含羧基单体，所述交联结构的溶剂不溶成分为80重量％以上， 在120℃下加热240小时时重量减轻3重量％以下，所述组合物从SUS板的T剥离强度为400g / 20mm以上，损耗系数为0.05或 在半值宽度法确定的1kHz附近的60摄氏度以上。 该组合物在高温下表现出令人满意的长期使用耐热性以及在室温下对各种部件的令人满意的粘合性。

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：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：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：US08932710B2

公开(公告)日：2015-01-13

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 ,  C09J7/02 ,  C08G18/62 ,  C08G18/80 ,  C09J133/06 ,  C09J133/14 ,  C09J175/04 ,  G02B5/30

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。

公开(公告)号：US20140370277A1

公开(公告)日：2014-12-18

申请号：US14241563

申请日：2012-08-20

申请人： Masatsugu Higashi ,  Yutaka Moroishi ,  Shigeru Fujita ,  Tetsuo Inoue

发明人： Masatsugu Higashi ,  Yutaka Moroishi ,  Shigeru Fujita ,  Tetsuo Inoue

IPC分类号： C09J151/00 ,  G02B1/10 ,  G02B5/30 ,  G02B1/04

CPC分类号： C09J151/003 ,  C08F265/06 ,  C09J7/385 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02B5/305 ,  Y10T428/2809 ,  Y10T428/2826 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F220/32 ,  C08F2220/325 ,  C08F220/18 ,  C08F2220/1858

摘要： The purpose of the present invention is to provide: an adhesive composition for optical applications, which is capable of suppressing luminance unevenness without deteriorating the contrast characteristics in optical applications, and which can be used for optical members and prevents the optical members from separation in a reliability test; an adhesive layer; an optical member; an image display device and the like. An adhesive composition for optical applications, which contains a modified (meth)acrylic graft polymer and an isocyanate crosslinking agent, is prepared. The modified (meth)acrylic graft polymer is obtained by graft polymerizing chains, each of which contains a cyclic ether group-containing monomer, to the trunk polymer, and contains, as constituent components, an alkyl(meth)acrylate, a cyclic ether group-containing monomer, and an acyclic ether group-containing monomer. An adhesive layer for optical applications, which is formed from the composition, an optical member, an image display device and the like are also produced.

摘要翻译： 本发明的目的是提供：一种用于光学应用的粘合剂组合物，其能够抑制亮度不均匀性，而不会降低光学应用中的对比度特性，并且可以用于光学部件，并防止光学部件在光学部件中分离 可靠性试验; 粘合层; 光学构件; 图像显示装置等。 制备含有改性（甲基）丙烯酸接枝聚合物和异氰酸酯交联剂的用于光学应用的粘合剂组合物。 改性（甲基）丙烯酸接枝聚合物通过将含有含环状醚基团的单体的链接枝聚合到树脂聚合物上而获得，并且作为构成成分含有（甲基）丙烯酸烷基酯，环状醚基 的单体和含有无环醚基的单体。 还制造了由组合物形成的用于光学应用的粘合剂层，光学构件，图像显示装置等。

公开(公告)号：US08673444B2

公开(公告)日：2014-03-18

申请号：US13017140

申请日：2011-01-31

申请人： Keisuke Hirano ,  Yutaka Moroishi

发明人： Keisuke Hirano ,  Yutaka Moroishi

IPC分类号： C09J7/02 ,  C09J183/06

CPC分类号： C09J133/08 ,  C08K5/5419 ,  C08K9/06 ,  C08L83/04

摘要： The present invention relates to an acrylic pressure-sensitive adhesive resin composition including an organic-inorganic hybrid polymer synthesized from the following (a) to (d): (a) fine silica particles having silanol groups on a surface thereof; (b) a siloxane having at least one selected from a group consisting of an alkoxysilyl group and a silanol group at a molecular end thereof; (c) a trialkoxysilane represented by the following general formula (I) in which R1 represents a C1-6 alkyl group, and R1′ represents a hydrogen atom or a methyl group; and (d) a (meth)acrylic monomer:

摘要翻译： 本发明涉及由以下（a）〜（d）合成的有机 - 无机杂化聚合物的丙烯酸系粘合树脂组合物：（a）表面具有硅烷醇基的二氧化硅微粒; （b）在其分子末端具有选自烷氧基甲硅烷基和硅烷醇基中的至少一种的硅氧烷; （c）由以下通式（I）表示的三烷氧基硅烷，其中R 1表示C 1-6烷基，R 1'表示氢原子或甲基; 和（d）（甲基）丙烯酸单体：

公开(公告)号：US08399090B2

公开(公告)日：2013-03-19

申请号：US12090159

申请日：2006-10-17

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

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

IPC分类号： B32B7/12 ,  C08F8/32 ,  C08F2/46

CPC分类号： C09J135/02 ,  C08G18/6229 ,  C08G18/6283 ,  C08G18/7843 ,  C08G2170/40 ,  C09J133/06 ,  C09J133/24 ,  C09J175/04 ,  G02B5/3025 ,  G02B5/3083 ,  G02F2202/28 ,  Y10T428/28 ,  Y10T428/2891

摘要： This invention provides a pressure-sensitive adhesive composition that exhibits excellent pressure-sensitive adhesive properties after crosslinking treatment, does not cause lifting or lifting upon heat treatment or treatment under high-humidity conditions particularly even in the case of a pressure-sensitive adhesive layer having a reduced layer thickness, and has excellent durability. A pressure-sensitive adhesive layer formed using the pressure-sensitive adhesive composition, and a process for producing the same are also provided. Further, an optical member with pressure-sensitive adhesive comprising the pressure-sensitive adhesive layer and an image display using the same are provided. The pressure-sensitive adhesive composition is characterized by comprising 100 parts by weight of an (meth)acrylic polymer and 0.02 to 2 parts by weight of a peroxide, and 0.02 to 2 parts by weight of an isocyanate crosslinking agent, the (meth)acrylic polymer comprising as monomer units 50 to 98% by weight of an (meth)acrylic monomer represented by general formula CH2═C(R1)COOR2, wherein R1 represents hydrogen or a methyl group and R2 represents an alkyl group having 2 to 14 carbon atoms, and 0.1 to 35% by weight of a nitrogen-containing monomer.

摘要翻译： 本发明提供了一种在交联处理后表现出优异的压敏粘合剂性能的粘合剂组合物，即使在压敏粘合剂层的情况下，在高湿度条件下也不引起提升或提升， 降低层厚度，并且具有优异的耐久性。 还提供了使用该压敏粘合剂组合物形成的压敏粘合剂层及其制造方法。 此外，提供了包含压敏粘合剂层的压敏粘合剂的光学部件和使用其的图像显示器。 该压敏粘合剂组合物的特征在于包含100重量份的（甲基）丙烯酸类聚合物和0.02-2重量份的过氧化物，和0.02-2重量份的异氰酸酯交联剂，（甲基）丙烯酸 包含作为单体单元的聚合物50至98重量％的由通式CH 2 = C（R 1）COOR 2表示的（甲基）丙烯酸单体，其中R 1表示氢或甲基，R 2表示具有2至14个碳原子的烷基 ，和0.1〜35重量％的含氮单体。

公开(公告)号：US20130003389A1

公开(公告)日：2013-01-03

申请号：US13634641

申请日：2011-03-14

申请人： Yutaka Moroishi ,  Masatsugu Higashi ,  Shigeru Fujita ,  Fumiko Nakano ,  Tetsuo Inoue ,  Akiko Tanaka ,  Aimi Matsuura

发明人： Yutaka Moroishi ,  Masatsugu Higashi ,  Shigeru Fujita ,  Fumiko Nakano ,  Tetsuo Inoue ,  Akiko Tanaka ,  Aimi Matsuura

IPC分类号： B32B7/12 ,  B32B37/12 ,  F21V3/04 ,  B32B27/04

CPC分类号： G02B5/0278 ,  C08F265/06 ,  C08F2220/1808 ,  C08G18/4063 ,  C08G18/58 ,  C08G18/6225 ,  C08G18/6229 ,  C08G18/6237 ,  C08G18/6266 ,  C08G18/8025 ,  C08G2170/40 ,  C09J7/22 ,  C09J151/003 ,  C09J151/06 ,  C09J175/04 ,  C09J175/14 ,  C09J2201/32 ,  C09J2201/606 ,  C09J2203/318 ,  C09J2433/00 ,  G02B5/0236 ,  Y10T428/1476 ,  Y10T428/24612 ,  C08F2220/281 ,  C08F2220/325 ,  C08F220/14

摘要： Disclosed is an optical sheet with an adhesive layer, which has excellent adhesion, excellent aggregability and excellent long-term durability, and wherein an adhesive layer part does not fill recesses and projections over time, said recesses and projections having been formed by processing. Specifically, an optical sheet with an adhesive layer is produced by arranging an adhesive layer on a recessed and projected surface of an optical film which has been subjected to processing for forming recesses and projections. In addition, the optical sheet with an adhesive layer is bonded to various light sources or image display elements, thereby obtaining light sources or image display devices that have improved light extraction efficiency without changing the designs of the light sources or image display elements, while securing uniform light emission and improving viewing angles especially in devices that comprises the image display elements.

摘要翻译： 公开了具有粘合层的光学片，其具有优异的粘附性，优异的聚集性和优异的长期耐久性，并且其中粘合剂层部分不随时间填充凹凸，所述凹部和突起通过加工形成。 具体地说，具有粘合剂层的光学片通过将粘合剂层设置在经受了用于形成凹凸的加工用的光学膜的凹入投影面上而制造。 此外，具有粘合剂层的光学片被结合到各种光源或图像显示元件，从而获得在不改变光源或图像显示元件的设计的情况下提高光提取效率的光源或图像显示装置，同时确保 均匀的光发射和改善视角，特别是在包括图像显示元件的装置中。