公开(公告)号：US20110003947A1

公开(公告)日：2011-01-06

申请号：US12867797

申请日：2009-02-12

申请人： Hajime Kishi ,  Yumi Kunimitsu ,  Jin Imade ,  Shinya Oshita ,  Yoshihiro Morishita ,  Mitsunori Asada

发明人： Hajime Kishi ,  Yumi Kunimitsu ,  Jin Imade ,  Shinya Oshita ,  Yoshihiro Morishita ,  Mitsunori Asada

IPC分类号： C08L53/00

CPC分类号： C09J163/00 ,  C08F220/14 ,  C08F297/026 ,  C08L53/00 ,  C08L63/00 ,  C08L2666/04 ,  C08F2220/1808

摘要： [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin.[Solution] A curable resin composition contains, with respect to 100 parts of an epoxy resin, 1 to 70 pars of an epoxy resin curing agent and 1 to 50 parts of an acrylic block copolymer, and the acrylic block copolymer contains (α) at least one polymer block A composed of a structural unit derived from an alkyl methacrylate and at least one polymer block B composed of a structural unit derived from an alkyl acrylate, has a weight average molecular weight (Mw) of 30,000 to 300,000 and a molecular weight distribution (Mw/Mn) of 1.5 or less, and contains 3 to 60 percent by mass of the polymer block A. In addition, a cured resin is formed from the above curable resin composition.

摘要翻译： 提供一种固化性环氧树脂组合物，其韧性优异，难以断裂，与另一种材料牢固地粘合，并且在保持优异的耐热性，弹性模量等方面也具有优异的耐候性，耐化学性等， 和环氧树脂固有的类似物。 [溶液]固化性树脂组合物相对于100份环氧树脂含有1〜70份环氧树脂固化剂和1〜50份丙烯酸类嵌段共聚物，丙烯酸系嵌段共聚物含有（α） 由衍生自甲基丙烯酸烷基酯的结构单元和由衍生自丙烯酸烷基酯的结构单元组成的至少一个聚合物嵌段B组成的至少一个聚合物嵌段A的重均分子量（Mw）为30,000〜300,000，分子量 分布（Mw / Mn）为1.5以下，含有3〜60质量％的聚合物嵌段A.另外，由上述固化性树脂组合物形成固化树脂。

公开(公告)号：US08697811B2

公开(公告)日：2014-04-15

申请号：US12867797

申请日：2009-02-12

申请人： Hajime Kishi ,  Yumi Kunimitsu ,  Jin Imade ,  Shinya Oshita ,  Yoshihiro Morishita ,  Mitsunori Asada

发明人： Hajime Kishi ,  Yumi Kunimitsu ,  Jin Imade ,  Shinya Oshita ,  Yoshihiro Morishita ,  Mitsunori Asada

IPC分类号： C08L53/00

CPC分类号： C09J163/00 ,  C08F220/14 ,  C08F297/026 ,  C08L53/00 ,  C08L63/00 ,  C08L2666/04 ,  C08F2220/1808

摘要： A curable resin composition, which contains, with respect to 100 parts of an epoxy resin, 1 to 70 parts of an epoxy resin curing agent and 1 to 50 parts of an acrylic block copolymer, and the acrylic block copolymer contains (α) at least one polymer block A composed of a structural unit derived from an alkyl methacrylate and at least one polymer block B composed of a structural unit derived from an alkyl acrylate, has a weight average molecular weight (Mw) of 30,000 to 300,000 and a molecular weight distribution (Mw/Mn) of 1.5 or less, and contains 3 to 60 percent by mass of the polymer block A. In addition, a cured resin is formed from the above curable resin composition.

摘要翻译： 一种固化性树脂组合物，相对于100份环氧树脂，含有1〜70份环氧树脂固化剂和1〜50份丙烯酸系嵌段共聚物，丙烯酸系嵌段共聚物至少含有（α） 由衍生自甲基丙烯酸烷基酯的结构单元和由衍生自丙烯酸烷基酯的结构单元组成的至少一个聚合物嵌段B的聚合物嵌段A的重均分子量（Mw）为30,000〜300,000，分子量分布 （Mw / Mn）为1.5以下，含有3〜60质量％的聚合物嵌段A.另外，由上述固化性树脂组合物形成固化树脂。

公开(公告)号：US20130079468A1

公开(公告)日：2013-03-28

申请号：US13701601

申请日：2011-06-03

申请人： Hideaki Kanemura ,  Yoshihiro Morishita ,  Shinya Oshita ,  Masahiko Kawasaki

发明人： Hideaki Kanemura ,  Yoshihiro Morishita ,  Shinya Oshita ,  Masahiko Kawasaki

IPC分类号： C09J153/00

CPC分类号： C09J153/00 ,  C08F297/026 ,  C08L53/00 ,  C08L2205/02 ,  C09J7/22 ,  C09J7/38 ,  C09J7/387 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2453/00 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033

摘要： There is provided a pressure-sensitive adhesive composition for optical films, which is excellent in heat resistance, weathering resistance and bleed resistance, which has an excellent balance of pressure-sensitive adhesion properties, such as adhesive strength, cohesive force and tack, the tack of which can be controlled, which is excellent in initial reworkability when it is used for applying an optical film to an adherend or applying a protective film to an optical film, and which further exhibits excellent adhesive durability by virtue of rise of adhesive strength when such a film as above in the applied state is kept over a long period of time after application or especially when the film in the applied state is exposed to high temperatures or moist heat. A pressure-sensitive adhesive composition containing a specific acrylic diblock copolymer (I) and a specific acrylic triblock copolymer (II) in a specific proportion and a pressure-sensitive adhesive for optical films using the pressure-sensitive adhesive composition as a base are produced.

摘要翻译： 提供了一种耐光性，耐候性和耐渗出性优异的光学膜用粘合剂组合物，其粘合强度，内聚力和粘性等粘合性能的粘合性优异， 其可以被控制，当用于将光学膜施加到被粘物或对光学膜施加保护膜时，其初始再加工性优异，并且由于粘合强度的上升而进一步显示优异的粘合剂耐久性 在施加状态下，如上所述的膜在施加后保持长时间，或者特别是当施加状态的膜暴露于高温或湿热时。 制备含有特定丙烯酸类二嵌段共聚物（I）和特定比例的特定丙烯酸类三嵌段共聚物（II）的压敏粘合剂组合物和使用该压敏粘合剂组合物作为基材的光学膜用粘合剂。

公开(公告)号：US08883896B2

公开(公告)日：2014-11-11

申请号：US13130392

申请日：2009-11-24

申请人： Shinya Oshita ,  Yoshihiro Morishita ,  Saori Tamura

发明人： Shinya Oshita ,  Yoshihiro Morishita ,  Saori Tamura

IPC分类号： C08G18/62 ,  C08G18/80 ,  C09J153/00 ,  C09J7/02 ,  G02B1/04 ,  C08G18/28 ,  C08G18/79 ,  C08G18/42 ,  G02B1/10

CPC分类号： C09J153/00 ,  C08G18/289 ,  C08G18/4238 ,  C08G18/792 ,  C08G18/794 ,  C08G18/8025 ,  C08G2170/40 ,  C08K5/29 ,  C08L53/00 ,  C09J7/385 ,  C09J7/387 ,  C09J175/04 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02F2202/28 ,  Y10T428/31935

摘要： A non-crosslinking type adhesive composition for an optical film is provided that has excellent adhesion to a substrate, allows peeling to be carried out at a suitable peeling strength without leaving an adhesive residue, has excellent reworking properties, can maintain good adhesion properties for a long time, and has excellent durability. The adhesive composition for an optical film includes an acrylic triblock copolymer, which does not have an NCO functional group, and an isocyanate compound. The acrylic triblock copolymer (I), which is represented by the formula A1-B-A2, is formed by alkyl methacrylate polymer blocks A1 and A2 having a Tg of 100° C. or more and an alkyl acrylate polymer block B having a Tg of −20° C. or less, wherein the content of the block B is 40 to 95 mass %, Mw is 50,000 to 300,000, and the molecular weight distribution is 1.0 to 1.5. Based on the mass of the solids in the adhesive composition, the content of the acrylic triblock copolymer (I) is 60 mass % or more, and the content of the isocyanate compound is 0.0015 mass % or more to less than 0.35 mass % in terms of NCO group content.

摘要翻译： 提供了一种用于光学膜的非交联型粘合剂组合物，其对基材具有优异的粘附性，允许以合适的剥离强度进行剥离而不留下粘合残留物，具有优异的返工性能，可以保持良好的粘合性能 时间长，耐久性好。 用于光学膜的粘合剂组合物包括不具有NCO官能团的丙烯酸类三嵌段共聚物和异氰酸酯化合物。 由式A1-B-A2表示的丙烯酸类三嵌段共聚物（I）由Tg为100℃以上的甲基丙烯酸甲酯聚合物嵌段A1和A2和具有Tg的丙烯酸烷基酯聚合物嵌段B形成 为-20℃以下，其中嵌段B的含量为40〜95质量％，Mw为50,000〜300,000，分子量分布为1.0〜1.5。 基于粘合剂组合物中的固体质量，丙烯酸类三嵌段共聚物（I）的含量为60质量％以上，异氰酸酯化合物的含量为0.0015质量％以上至小于0.35质量％ 的NCO组内容。

公开(公告)号：US20110230609A1

公开(公告)日：2011-09-22

申请号：US13130392

申请日：2009-11-24

申请人： Shinya Oshita ,  Yoshihiro Morishita ,  Saori Tamura

发明人： Shinya Oshita ,  Yoshihiro Morishita ,  Saori Tamura

IPC分类号： C09J153/00 ,  C09J11/06 ,  C09J11/02 ,  C09J175/04 ,  C09J7/00

CPC分类号： C09J153/00 ,  C08G18/289 ,  C08G18/4238 ,  C08G18/792 ,  C08G18/794 ,  C08G18/8025 ,  C08G2170/40 ,  C08K5/29 ,  C08L53/00 ,  C09J7/385 ,  C09J7/387 ,  C09J175/04 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02F2202/28 ,  Y10T428/31935

摘要： A non-crosslinking type adhesive composition for an optical film is provided that has excellent adhesion to a substrate, allows peeling to be carried out at a suitable peeling strength without leaving an adhesive residue, has excellent reworking properties, can maintain good adhesion properties for a long time, and has excellent durability. The adhesive composition for an optical film includes an acrylic triblock copolymer, which does not have an NCO functional group, and an isocyanate compound. The acrylic triblock copolymer (I), which is represented by the formula A1-B-A2, is formed by alkyl methacrylate polymer blocks A1 and A2 having a Tg of 100° C. or more and an alkyl acrylate polymer block B having a Tg of −20° C. or less, wherein the content of the block B is 40 to 95 mass %, Mw is 50,000 to 300,000, and the molecular weight distribution is 1.0 to 1.5. Based on the mass of the solids in the adhesive composition, the content of the acrylic triblock copolymer (I) is 60 mass % or more, and the content of the isocyanate compound is 0.0015 mass % or more to less than 0.35 mass % in terms of NCO group content.

摘要翻译： 提供了一种用于光学膜的非交联型粘合剂组合物，其对基材具有优异的粘附性，允许以合适的剥离强度进行剥离而不留下粘合残留物，具有优异的返工性能，可以保持良好的粘合性能 时间长，耐久性好。 用于光学膜的粘合剂组合物包括不具有NCO官能团的丙烯酸类三嵌段共聚物和异氰酸酯化合物。 由式A1-B-A2表示的丙烯酸类三嵌段共聚物（I）由Tg为100℃以上的甲基丙烯酸甲酯聚合物嵌段A1和A2和具有Tg的丙烯酸烷基酯聚合物嵌段B形成 为-20℃以下，其中嵌段B的含量为40〜95质量％，Mw为50,000〜300,000，分子量分布为1.0〜1.5。 基于粘合剂组合物中的固体质量，丙烯酸类三嵌段共聚物（I）的含量为60质量％以上，异氰酸酯化合物的含量为0.0015质量％以上至小于0.35质量％ 的NCO组内容。

公开(公告)号：US09175197B2

公开(公告)日：2015-11-03

申请号：US13701601

申请日：2011-06-03

申请人： Hideaki Kanemura ,  Yoshihiro Morishita ,  Shinya Oshita ,  Masahiko Kawasaki

发明人： Hideaki Kanemura ,  Yoshihiro Morishita ,  Shinya Oshita ,  Masahiko Kawasaki

IPC分类号： C09J153/00 ,  C08F297/02 ,  C09J7/02 ,  G02B1/10 ,  G02B5/30

CPC分类号： C09J153/00 ,  C08F297/026 ,  C08L53/00 ,  C08L2205/02 ,  C09J7/22 ,  C09J7/38 ,  C09J7/387 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2453/00 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033

摘要： There is provided a pressure-sensitive adhesive composition for optical films, which is excellent in heat resistance, weathering resistance and bleed resistance, which has an excellent balance of pressure-sensitive adhesion properties, such as adhesive strength, cohesive force and tack, the tack of which can be controlled, which is excellent in initial reworkability when it is used for applying an optical film to an adherend or applying a protective film to an optical film, and which further exhibits excellent adhesive durability by virtue of rise of adhesive strength when such a film as above in the applied state is kept over a long period of time after application or especially when the film in the applied state is exposed to high temperatures or moist heat. A pressure-sensitive adhesive composition containing a specific acrylic diblock copolymer (I) and a specific acrylic triblock copolymer (II) in a specific proportion and a pressure-sensitive adhesive for optical films using the pressure-sensitive adhesive composition as a base are produced.

摘要翻译： 提供了一种耐光性，耐候性和耐渗出性优异的光学膜用粘合剂组合物，其粘合强度，内聚力和粘性等粘合性能的粘合性优异， 其可以被控制，当用于将光学膜施加到被粘物或对光学膜施加保护膜时，其初始再加工性优异，并且由于粘合强度的上升而进一步显示优异的粘合剂耐久性 在施加状态下，如上所述的膜在施加后保持长时间，或者特别是当施加状态的膜暴露于高温或湿热时。 制备含有特定丙烯酸类二嵌段共聚物（I）和特定比例的特定丙烯酸类三嵌段共聚物（II）的压敏粘合剂组合物和使用该压敏粘合剂组合物作为基材的光学膜用粘合剂。

公开(公告)号：US20130217827A1

公开(公告)日：2013-08-22

申请号：US13881310

申请日：2011-10-24

申请人： Hiroshi Ozawa ,  Toru Takahashi ,  Atsushi Matsumura ,  Kenichi Hamada ,  Yoshihiro Morishita ,  Toyoaki Kurihara

发明人： Hiroshi Ozawa ,  Toru Takahashi ,  Atsushi Matsumura ,  Kenichi Hamada ,  Yoshihiro Morishita ,  Toyoaki Kurihara

IPC分类号： C08L53/00

CPC分类号： C08L53/00 ,  B29K2233/12 ,  C08F297/026 ,  C08F2220/185 ,  C08L33/08 ,  C08F220/14 ,  C08F2220/1825 ,  C08L33/12

摘要： An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass % of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass % of a methyl methacrylate polymer block (b1) and 90 to 40 mass % of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass).

摘要翻译： 本发明的目的是提供一种在保持甲基丙烯酸树脂固有的透明性的同时表现出优异的柔软性，弹性，耐冲击性，塑性和成型性的甲基丙烯酸系树脂组合物。 所生产的甲基丙烯酸系树脂组合物由含有80质量％以上甲基丙烯酸甲酯单元的甲基丙烯酸系树脂（A）10〜99质量份，嵌段共聚物（B）90〜1质量份构成， 10〜60质量％的甲基丙烯酸甲酯聚合物嵌段（b1）和90〜40质量％的丙烯酸酯聚合物嵌段（b2），折射率为1.485〜1.495（（A）和（B）的总计）为100 质量份）。

公开(公告)号：US20090305068A1

公开(公告)日：2009-12-10

申请号：US12312916

申请日：2007-11-26

申请人： Yoshihiro Morishita ,  Kenichi Hamada ,  Tetsuya Kunimune ,  Kazushige Ishiura

发明人： Yoshihiro Morishita ,  Kenichi Hamada ,  Tetsuya Kunimune ,  Kazushige Ishiura

IPC分类号： C09J7/00 ,  C09J153/00

CPC分类号： C09J153/00 ,  C08L53/00 ,  C08L2205/02 ,  C08L2666/24 ,  C09J9/02 ,  Y10T428/2891 ,  Y10T428/31797

摘要： Pressure-sensitive adhesives for optical films exhibit high cohesion, excellent re-workability, adhesion properties, heat resistance and durability without chemical crosslinking.A pressure-sensitive adhesive contains an acrylic triblock copolymer (I) at not less than 60% by mass based on the total mass of all solids contained in the pressure-sensitive adhesive, the acrylic triblock copolymer being represented by the formula A1-B-A2 wherein: A1 and A2 are each independently an alkyl methacrylate polymer block having Tg of not less than 100° C. and B is an acryl acrylate polymer block having Tg of not more than −20° C.; the content of the polymer block B is 50 to 95% by mass; Mw is in the range of 50,000 to 300,000; and the molecular weight distribution is in the range of 1.0 to 1.5. In a preferred embodiment, the acrylic triblock copolymer (I) is a combination of an acrylic triblock copolymer (Ia) having Mw of 50,000 to less than 100,000 and an acrylic triblock copolymer (Ib) having Mw of 100,000 to 300,000, in a mass ratio (Ia):(Ib) of 45:55 to 75:25.

摘要翻译： 用于光学膜的压敏粘合剂表现出高的内聚力，优异的再加工性，粘附性，耐热性和耐化学交联的耐久性。 相对于压敏粘合剂中含有的全部固体的总质量，压敏粘合剂含有丙烯酸系三嵌段共聚物（I）为不低于60质量％，丙烯酸系三嵌段共聚物由式A1-B- A2其中：A1和A2各自独立地是Tg不低于100℃的甲基丙烯酸烷基酯聚合物嵌段，B是Tg不超过-20℃的丙烯酸丙烯酸酯聚合物嵌段; 聚合物嵌段B的含量为50〜95质量％。 Mw在50,000至300,000的范围内; 分子量分布在1.0〜1.5的范围内。 在优选的实施方案中，丙烯酸类三嵌段共聚物（I）是Mw为50,000〜小于100,000的丙烯酸三嵌段共聚物（Ia）和Mw为100,000〜300,000的丙烯酸系三嵌段共聚物（Ib）的组合，质量比 （Ia）:( Ib）为45:55〜75:25。

公开(公告)号：US08236417B2

公开(公告)日：2012-08-07

申请号：US12312916

申请日：2007-11-26

申请人： Yoshihiro Morishita ,  Kenichi Hamada ,  Tetsuya Kunimune ,  Kazushige Ishiura

发明人： Yoshihiro Morishita ,  Kenichi Hamada ,  Tetsuya Kunimune ,  Kazushige Ishiura

IPC分类号： C09J7/00 ,  C08L53/00

CPC分类号： C09J153/00 ,  C08L53/00 ,  C08L2205/02 ,  C08L2666/24 ,  C09J9/02 ,  Y10T428/2891 ,  Y10T428/31797

摘要： A pressure-sensitive adhesive contains an acrylic triblock copolymer (I) at not less than 60% by mass based on the total mass of all solids contained in the pressure-sensitive adhesive, the acrylic triblock copolymer being represented by the formula A1-B-A2 wherein: A1 and A2 are each independently an alkyl methacrylate polymer block having Tg of not less than 100° C. and B is an acryl acrylate polymer block having Tg of not more than −20° C.; the content of the polymer block B is 50 to 95% by mass; Mw is in the range of 50,000 to 300,000; and the molecular weight distribution is in the range of 1.0 to 1.5. Preferably, the acrylic triblock copolymer (I) is a combination of an acrylic triblock copolymer (Ia) having Mw of 50,000 to less than 100,000 and an acrylic triblock copolymer (Ib) having Mw of 100,000 to 300,000, in a mass ratio (Ia):(Ib) of 45:55 to 75:25.

摘要翻译： 相对于压敏粘合剂中含有的全部固体的总质量，压敏粘合剂含有丙烯酸系三嵌段共聚物（I）为不低于60质量％，丙烯酸系三嵌段共聚物由式A1-B- A2其中：A1和A2各自独立地是Tg不低于100℃的甲基丙烯酸烷基酯聚合物嵌段，B是Tg不超过-20℃的丙烯酸丙烯酸酯聚合物嵌段; 聚合物嵌段B的含量为50〜95质量％ Mw在50,000至300,000的范围内; 分子量分布在1.0〜1.5的范围内。 优选地，丙烯酸类三嵌段共聚物（I）是Mw为50,000〜小于100,000的丙烯酸系三嵌段共聚物（Ia）和Mw为100,000〜300,000的丙烯酸系三嵌段共聚物（Ib）的组合，质量比（Ia） （Ib）45:55至75:25。

公开(公告)号：US07973117B2

公开(公告)日：2011-07-05

申请号：US11659964

申请日：2005-08-11

申请人： Kenichi Hamada ,  Yoshihiro Morishita ,  Tatsufumi Watanabe ,  Kazushige Ishiura

发明人： Kenichi Hamada ,  Yoshihiro Morishita ,  Tatsufumi Watanabe ,  Kazushige Ishiura

IPC分类号： C08F4/52 ,  C08F2/00 ,  C08F4/12 ,  C08F20/00 ,  C08F20/54 ,  C08F118/02

CPC分类号： C08F220/14 ,  C08F297/02 ,  C08F297/026

摘要： A continuous production process, for producing an (meth)acrylic ester (co)polymer comprises the step of continuously feeding an organoaluminum compound-containing polymerization initiator solution and an (meth)acrylic ester into a reactor to continuously obtain a living polymer-containing polymer reaction liquid. The {[molar quantity of methacrylic ester or acrylic ester]/([molar quantity of organoaluminum compound]−[molar quantity of polymerization initiator])} fed into the reactor is regulated to be 15 to 80, and the content of the (meth)acrylic ester in the total feed amount of a polymerization initiator solution and an (meth)acrylic ester fed into the reactor is regulated to not more than 5% by mass.

摘要翻译： 用于制备（甲基）丙烯酸酯（共）聚合物的连续制备方法包括将连续地供入含有有机铝化合物的聚合引发剂溶液和（甲基）丙烯酸酯到反应器中以连续获得含有活性聚合物的聚合物 反应液体。 将进料到反应器中的{[甲基丙烯酸酯或丙烯酸酯的摩尔量] /（[有机铝化合物的摩尔数] - [聚合引发剂的摩尔数]）}调节为15〜80， ）丙烯酸酯在聚合引发剂溶液和进料到反应器中的（甲基）丙烯酸酯的总进料量中调节至不超过5质量％。