公开(公告)号：US20120094119A1

公开(公告)日：2012-04-19

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 ,  C09J171/00 ,  C09J11/06 ,  C09J151/06 ,  C09J163/00

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：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：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：US06646107B2

公开(公告)日：2003-11-11

申请号：US09799500

申请日：2001-03-07

申请人： Yutaka Moroishi ,  Michiharu Yamamoto ,  Tetsuo Inoue ,  Tomoko Doi ,  Masakazu Sugimoto ,  Fumiko Nakano

发明人： Yutaka Moroishi ,  Michiharu Yamamoto ,  Tetsuo Inoue ,  Tomoko Doi ,  Masakazu Sugimoto ,  Fumiko Nakano

IPC分类号： C08F600

CPC分类号： C09D153/02 ,  C08F6/02 ,  C08F293/00 ,  C08F293/005 ,  C08F2438/01 ,  C08L53/02 ,  C08L2666/02 ,  C09J153/00 ,  C09J153/02 ,  C08L53/00

摘要： The object of the present invention is to produce a polymer, which is free from the troubles of the coloration and the decrease in the mechanical properties of molded articles (films, etc.), crosslinkage failure, migration (stain) or the like, by the living radical polymerization method wherein the content of impurities consisting of a transition metal and its ligand employed as a polymerization activator is reduced. A process for producing a polymer is described, comprising: a) the step of performing a polymerization reaction by using a monomer, a transition metal and its ligand and a polymerization initiator to form a polymer; and b) the step of eliminating the transition metal and its ligand contained in the polymer under the condition of a viscosity of 100 Pa·s or below, wherein the step b comprises: b1) the former step of eliminating the transition metal and its ligand insoluble in the polymer; and b2) the latter step of eliminating the transition metal and its ligand dissolved in the polymer.

摘要翻译： 本发明的目的是制备聚合物，其不会由于成型品（膜等）的机械性能的着色和机械性能的降低，交联失效，迁移（污渍）等的不利影响而被 其中由过渡金属及其配体用作聚合活化剂的杂质含量降低的活性自由基聚合方法。 描述了一种制备聚合物的方法，包括：a）通过使用单体，过渡金属及其配体和聚合引发剂进行聚合反应以形成聚合物的步骤; 和b）在粘度为100Pa·s或更低的条件下消除聚合物中所含的过渡金属及其配体的步骤，其中步骤b包括：b1）除去过渡金属及其配体的前一步骤 不溶于聚合物; 和b2）消除过渡金属及其配体溶解在聚合物中的后一步骤。

公开(公告)号：US20130143999A1

公开(公告)日：2013-06-06

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

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, said 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. An adhesive composition is prepared so as to contain: a (meth)acryl-based polymer that contains, as a monomer component, 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), has a weight average molecular weight of from 500,000 to 3,000,000 as determined by gel permeation chromatography, and does not substantially contain an acid component; an aromatic polymer that has a weight average molecular weight of from 200 to 900 as determined by gel permeation chromatography in an amount of 120-400 parts by weight per 100 parts by weight of the (meth)acrylic polymer; and titanium-based nanoparticles that has an average particle size of 5 to 100 nm in an amount of 150 to 600 parts by weight per 100 parts by weight of the (meth)acrylic polymer.

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，所述粘合剂层具有更强的机械特性，优异的折射率和优异的粘合力; 以及使用该粘合剂组合物的粘合片等。 制备粘合剂组合物以包含：（甲基）丙烯酸基聚合物，其包含作为单体成分的50重量％以上由式CH 2 = C（R 1）COOR 2表示的（甲基）丙烯酸酯 其中R1表示氢或甲基，R2表示取代或未取代的碳原子数为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，基本上不含有 酸组分; 通过凝胶渗透色谱测定的重均分子量为200-900的芳族聚合物，每100重量份的（甲基）丙烯酸聚合物的量为120-400重量份; 和相对于（甲基）丙烯酸系聚合物100重量份，平均粒径为5〜100nm的钛系纳米粒子为150〜600重量份。

公开(公告)号：US20120064336A1

公开(公告)日：2012-03-15

申请号：US13321364

申请日：2010-05-18

申请人： Akiko Tanaka ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Akiko Tanaka ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C09J7/02 ,  B05D3/06 ,  B05D3/02 ,  C09J133/08 ,  B05D5/10 ,  B82Y99/00

CPC分类号： C09J4/06 ,  C08K3/08 ,  C08K5/0025 ,  C08K7/18 ,  C09J7/385 ,  C09J135/06 ,  C09J2205/102 ,  C09J2205/31 ,  Y10T428/2809

摘要： An ultraviolet-curable pressure-sensitive adhesive composition, comprising one or more monomer components comprising an acrylic monomer; an aromatic low-molecular-weight polymer having a weight-average molecular weight of 500 to 4000 inclusive, the molecular weight being according to gel permeation chromatography; and a photopolymerization initiator; wherein when the composition is turned into a pressure-sensitive adhesive layer, the haze value of the composition is 10% or less.

摘要翻译： 一种紫外线固化型压敏粘合剂组合物，其包含一种或多种包含丙烯酸类单体的单体组分; 重均分子量为500〜4000的芳族低分子量聚合物，分子量为凝胶渗透色谱法; 和光聚合引发剂; 其中当组合物变成压敏粘合剂层时，组合物的雾度值为10％以下。

公开(公告)号：US20100304134A1

公开(公告)日：2010-12-02

申请号：US12864047

申请日：2009-01-20

申请人： Fumiko Nakano ,  Yutaka Moroishi ,  Aimi Matsuura ,  Toshitsugu Hosokawa ,  Akiko Tanaka

发明人： Fumiko Nakano ,  Yutaka Moroishi ,  Aimi Matsuura ,  Toshitsugu Hosokawa ,  Akiko Tanaka

IPC分类号： B32B17/04 ,  B32B38/10

CPC分类号： C09J5/06 ,  C08F2220/1825 ,  C08K5/14 ,  C08L33/08 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/606 ,  C09J2205/302 ,  G02F1/1335 ,  G02F2202/28 ,  Y10T156/1126 ,  Y10T156/1153 ,  Y10T156/1911 ,  Y10T428/28 ,  C08F220/06 ,  C08F2220/281

摘要： An object of the invention is to provide a pressure-sensitive adhesive optical film-peeling method capable of easily detaching the pressure-sensitive adhesive optical film from a glass substrate with no damage to the glass substrate or no adhesive deposit on the glass substrate, and to provide a pressure-sensitive adhesive optical film suitable for use in such a peeling method. The invention is directed to a method for peeling a pressure-sensitive adhesive optical film from an optical film-carrying glass substrate including a glass substrate and the pressure-sensitive adhesive optical film bonded thereto, which includes: exposing the optical film-carrying glass substrate to an environment at a temperature of 40 to 98° C. and a relative humidity of 60 to 99% for three minutes or more; and then peeling the pressure-sensitive adhesive optical film from the glass substrate under the environment.

摘要翻译： 本发明的目的是提供一种能够容易地从玻璃基板上分离玻璃基板的粘合型光学膜剥离方法，而不会损伤玻璃基板，也可以不在玻璃基板上粘合， 以提供适合用于这种剥离方法的压敏粘合剂光学膜。 本发明涉及一种剥离由粘合有玻璃基板和粘合型光学膜的玻璃基板的带光学薄膜玻璃基板的粘合型光学薄膜的方法，该方法包括：将带光学薄膜的玻璃基板 温度为40〜98℃，相对湿度为60〜99％的环境3分钟以上; 然后在环境下从玻璃基板剥离压敏粘合剂光学膜。

公开(公告)号：US20050049366A9

公开(公告)日：2005-03-03

申请号：US10803976

申请日：2004-03-19

申请人： Tomoko Doi ,  Michiharu Yamamoto ,  Yutaka Moroishi ,  Yoshihide Kawaguchi ,  Fumiko Nakano

发明人： Tomoko Doi ,  Michiharu Yamamoto ,  Yutaka Moroishi ,  Yoshihide Kawaguchi ,  Fumiko Nakano

IPC分类号： C08F293/00 ,  C09J7/02 ,  C09J153/00 ,  C08F120/10

CPC分类号： C08F293/00 ,  C08F2438/01 ,  C09J7/387 ,  C09J153/00

摘要： An ultraviolet crosslinking pressure-sensitive adhesive composition showing good pressure-sensitive adhesive characteristics is obtained by using a block copolymer of styrenic polymer component and acrylic polymer component. The pressure-sensitive adhesive composition is produced by conducting living radical polymerization of styrenic monomer and acrylic monomer in a proper order in the presence of a transition metal and its ligand using a polymerization initiator to obtain a block copolymer (a) wherein at least one styrenic polymer block A and at least one acrylic polymer block B are bound to each other and mixing it with a trichloromethyl group-containing triazine derivative (b) or, alternatively, to obtain a block copolymer (a) which contains carboxy precursor groups in the acrylic polymer block B, and converting the precursor groups to carboxyl groups, before or after mixing with the component (b), by heat-treating in the presence of an acid catalyst.

摘要翻译： 通过使用苯乙烯类聚合物组分和丙烯酸类聚合物组分的嵌段共聚物，获得显示出良好的压敏粘合剂特性的紫外线交联压敏粘合剂组合物。 通过使用聚合引发剂在过渡金属及其配位体的存在下，以适当的顺序进行苯乙烯类单体和丙烯酸类单体的活性自由基聚合，得到嵌段共聚物（a），其中至少一种苯乙烯类 聚合物嵌段A和至少一个丙烯酸类聚合物嵌段B彼此结合并与含三氯甲基的三嗪衍生物（b）混合，或者可以获得在丙烯酸中含有羧基前体基团的嵌段共聚物（a） 聚合物嵌段B，并且在与组分（b）混合之前或之后，通过在酸催化剂的存在下进行热处理将前体基团转化成羧基。