公开(公告)号：US20110070435A1

公开(公告)日：2011-03-24

申请号：US12954102

申请日：2010-11-24

申请人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

发明人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

IPC分类号： B32B27/30 ,  C09J7/02 ,  G02B1/10 ,  C09J133/10

CPC分类号： C09J133/14 ,  C08L2312/08 ,  C09J7/385 ,  G02F2202/28 ,  Y10T428/2848 ,  Y10T428/2891

摘要： There is provided a pressure-sensitive adhesive composition for optical films. The composition can form a pressure-sensitive adhesive layer that can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, that has reworkability such that it can be easily peeled from a component, and that has satisfactory processability such that it can be processed without pressure-sensitive adhesive stain or dropout, after it is formed on an optical film. A pressure-sensitive adhesive optical film produced using the composition is also provided. The pressure-sensitive adhesive composition is prepared to include a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 50% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit; 0.01 to 2 parts by weight of a peroxide as a crosslinking agent; and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

摘要翻译： 提供了一种用于光学膜的压敏粘合剂组合物。 组合物可形成压敏粘合剂层，其可以防止由与诸如光学膜的组分的尺寸变化相关的应力引起的光泄漏，其具有可以容易地从组分剥离的再加工性，并且具有令人满意的加工性 使其在光学膜上形成之后能够被加工而没有压敏粘合剂污渍或脱落。 还提供了使用该组合物制备的压敏粘合剂光学薄膜。 制备压敏粘合剂组合物包括（甲基）丙烯酸类聚合物，其包含（a）34-94重量％的（甲基）丙烯酸烷基酯单体单元，（b）5-50重量％的芳香环 - （甲基）丙烯酸酯单体单元，（c）0.01〜0.5重量％的含氨基的（甲基）丙烯酸酯单体单元; 0.01〜2重量份作为交联剂的过氧化物; 和基于100重量份的（甲基）丙烯酸类聚合物的硅烷偶联剂为0.01〜2重量份。

公开(公告)号：US20090233093A1

公开(公告)日：2009-09-17

申请号：US12404080

申请日：2009-03-13

申请人： Yuusuke TOYAMA ,  Shinichi INOUE ,  Mizue NAGATA ,  Toshitsugu HOSOKAWA

发明人： Yuusuke TOYAMA ,  Shinichi INOUE ,  Mizue NAGATA ,  Toshitsugu HOSOKAWA

IPC分类号： B32B7/12 ,  C08G63/00

CPC分类号： C09J133/14 ,  C08L2312/08 ,  C09J7/385 ,  G02F2202/28 ,  Y10T428/2848 ,  Y10T428/2891

摘要： There is provided a pressure-sensitive adhesive composition for optical films. The composition can form a pressure-sensitive adhesive layer that can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, that has reworkability such that it can be easily peeled from a component, and that has satisfactory processability such that it can be processed without pressure-sensitive adhesive stain or dropout, after it is formed on an optical film. A pressure-sensitive adhesive optical film produced using the composition is also provided. The pressure-sensitive adhesive composition is prepared to include a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 50% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit; 0.01 to 2 parts by weight of a peroxide as a crosslinking agent; and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

摘要翻译： 提供了一种用于光学膜的压敏粘合剂组合物。 组合物可形成压敏粘合剂层，其可以防止由与诸如光学膜的组分的尺寸变化相关的应力引起的光泄漏，其具有可以容易地从组分剥离的再加工性，并且具有令人满意的加工性 使其在光学膜上形成之后能够被加工而没有压敏粘合剂污渍或脱落。 还提供了使用该组合物制备的压敏粘合剂光学膜。 制备压敏粘合剂组合物包括（甲基）丙烯酸类聚合物，其包含（a）34-94重量％的（甲基）丙烯酸烷基酯单体单元，（b）5-50重量％的芳香环 - （甲基）丙烯酸酯单体单元，（c）0.01〜0.5重量％的含氨基的（甲基）丙烯酸酯单体单元; 0.01〜2重量份作为交联剂的过氧化物; 和基于100重量份的（甲基）丙烯酸类聚合物的硅烷偶联剂为0.01〜2重量份。

公开(公告)号：US20090104450A1

公开(公告)日：2009-04-23

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： C08G69/26 ,  B05D5/06 ,  B32B27/34

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：US08980436B2

公开(公告)日：2015-03-17

申请号：US12262771

申请日：2008-10-31

申请人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

发明人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

IPC分类号： B32B27/30 ,  B32B33/00 ,  C08F2/48 ,  G02B1/10 ,  C09J7/02 ,  C09J133/06

CPC分类号： C09J7/0246 ,  C09J7/22 ,  C09J7/38 ,  C09J133/066 ,  C09J2433/00 ,  Y10T428/1225 ,  Y10T428/14 ,  Y10T428/2809 ,  Y10T428/31928

摘要： A pressure-sensitive adhesive optical film of the present invention comprises an optical film; and a pressure-sensitive adhesive layer laminated on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is formed from an acrylic pressure-sensitive adhesive comprising a (meth)acrylic polymer comprising 30 to 99.99% by weight of an alkyl(meth)acrylate monomer unit and 0.01 to 15% by weight of a functional group-containing monomer unit, and the (meth)acrylic polymer in the acrylic pressure-sensitive adhesive is crosslinked by electron beam irradiation. The pressure-sensitive adhesive optical film has a high level of reworkability, durability and workability.

摘要翻译： 本发明的粘合型光学膜包括光学膜; 以及层叠在所述光学膜的至少一侧的压敏粘合剂层，其中，所述压敏粘合剂层由包含（甲基）丙烯酸类聚合物的丙烯酸类压敏粘合剂形成，所述（甲基）丙烯酸类聚合物包含30〜99.99重量％ （甲基）丙烯酸烷基酯单体单元和0.01〜15重量％的含官能团的单体单元，并且丙烯酸类压敏粘合剂中的（甲基）丙烯酸类聚合物通过电子束照射而交联。 压敏粘合剂光学膜具有高水平的再加工性，耐久性和可加工性。

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：US08784987B2

公开(公告)日：2014-07-22

申请号：US12954102

申请日：2010-11-24

申请人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

发明人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

IPC分类号： B32B15/04 ,  C08L33/06

CPC分类号： C09J133/14 ,  C08L2312/08 ,  C09J7/385 ,  G02F2202/28 ,  Y10T428/2848 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive layer for optical films. The pressure-sensitive adhesive layer can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, that has reworkability, and that has satisfactory processability. A pressure-sensitive adhesive optical film produced using the layer is also provided. The pressure-sensitive adhesive layer is prepared with the use of a composition which includes a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 50% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit; 0.01 to 2 parts by weight of a peroxide as a crosslinking agent; and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

摘要翻译： 用于光学膜的压敏粘合剂层。 该粘合剂层能够防止与具有再加工性的光学膜等成分的尺寸变化相关的应力引起的光泄漏，并且具有令人满意的加工性。 还提供了使用该层制备的压敏粘合剂光学膜。 使用包含（甲基）丙烯酸类聚合物的组合物制备压敏粘合剂层，该聚合物包含（a）34-94重量％的（甲基）丙烯酸烷基酯单体单元，（b）5-50重量％ 含有芳香环的（甲基）丙烯酸酯单体单元的重量，和（c）0.01〜0.5重量％的含氨基的（甲基）丙烯酸酯单体单元; 0.01〜2重量份作为交联剂的过氧化物; 和基于100重量份的（甲基）丙烯酸类聚合物的硅烷偶联剂为0.01〜2重量份。

公开(公告)号：US20120121824A1

公开(公告)日：2012-05-17

申请号：US13266946

申请日：2010-04-27

申请人： Yuusuke Toyama ,  Arata Fujihara ,  Akiko Sugino ,  Atsushi Yasui ,  Masayuki Satake ,  Mizue Nagata ,  Tomoyuki Kimura

发明人： Yuusuke Toyama ,  Arata Fujihara ,  Akiko Sugino ,  Atsushi Yasui ,  Masayuki Satake ,  Mizue Nagata ,  Tomoyuki Kimura

IPC分类号： G02B5/00 ,  B32B27/30 ,  C09J171/08 ,  C09J7/02

CPC分类号： C08G18/718 ,  B32B2457/202 ,  C08F2220/1825 ,  C08G18/4866 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/8009 ,  C08G65/336 ,  C08G2170/40 ,  C08L33/04 ,  C08L71/02 ,  C09J7/22 ,  C09J7/38 ,  C09J133/14 ,  C09J171/02 ,  C09J175/04 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2471/00 ,  G02B5/3083 ,  G02F2202/28 ,  Y10T428/1068 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F2220/185 ,  C08F220/20 ,  C08F220/06 ,  C08F2220/302

摘要： A pressure-sensitive adhesive composition for an optical film of the present invention comprises a (meth)acryl-based polymer (A): and a polyether compound (B) having a polyether skeleton and a reactive silyl group represented by formula (1): —SiRaM3-a at at least one terminal, wherein R represents a monovalent organic group having 1 to 20 carbon atoms and optionally having a substituent; M represents a hydroxyl group or a hydrolyzable group; and represents an integer of 1 to 3, provided that in cases where two or more R groups, R groups is the same or different, and in cases where two or more M groups, M groups is the same or different. The pressure-sensitive adhesive composition for an optical film is capable of forming a pressure-sensitive adhesive layer having reworkability that enables an optical film to be easily peeled off from a liquid crystal panel or the like with no adhesive residue and satisfactory durability that prevents a bonded optical film from peeling or lifting.

摘要翻译： 本发明的光学膜用粘合剂组合物包含（甲基）丙烯酸系聚合物（A）和具有聚醚骨架的聚醚化合物（B）和由式（1）表示的反应性甲硅烷基： -SiRaM 3-a，其中R表示具有1至20个碳原子并且任选具有取代基的一价有机基团; M表示羟基或可水解基团; 并且表示1〜3的整数，条件是在两个以上R基，R基相同或不同的情况下，M基相同或不同的两个以上的M基的情况。 用于光学膜的压敏粘合剂组合物能够形成具有可再利用性的压敏粘合剂层，其能够使光学膜容易地从液晶板等剥离而没有粘合残留物和令人满意的耐久性，从而防止 粘合光学薄膜从剥离或提升。

公开(公告)号：US20110123799A1

公开(公告)日：2011-05-26

申请号：US12943162

申请日：2010-11-10

申请人： Atsushi Yasui ,  Yuusuke Toyama ,  Mizue Nagata ,  Tomoyuki Kimura ,  Masayuki Satake

发明人： Atsushi Yasui ,  Yuusuke Toyama ,  Mizue Nagata ,  Tomoyuki Kimura ,  Masayuki Satake

IPC分类号： B32B7/12 ,  C08F220/26 ,  C08L33/10

CPC分类号： C09J7/385 ,  C08F220/18 ,  C08F220/26 ,  C08F220/28 ,  C09J133/02 ,  C09J133/06 ,  C09J133/08 ,  C09J2201/606 ,  C09J2203/318 ,  C09J2401/006 ,  C09J2433/006 ,  G02F2202/28 ,  Y10T428/2848 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive composition for an optical film of the present invention includes a (meth)acrylic polymer(A) that comprises, as monomer units, 67 to 96.99% by weight of alkyl (meth)acrylate(a1), 1 to 20% by weight of benzyl (meth)acrylate(a2), 2 to 10% by weight of a carboxyl group-containing monomer(a3) and 0.01 to 3% by weight of a hydroxyl group-containing monomer(a4), has a weight average molecular weight(Mw) of 1,600,000 or more, and satisfy a weight average molecular weight(Mw)/number average molecular weight(Mn) ratio of 1.8 to 10. The pressure-sensitive adhesive composition can satisfy durability that does not cause peeling, separation at the state in which the optical film was attached, and can form a pressure-sensitive adhesive layer capable of improving display non-uniformity caused by a white display leakage at a peripheral portion.

摘要翻译： 本发明的光学薄膜用粘合剂组合物包含（甲基）丙烯酸系聚合物（A），作为单体单元，含有（甲基）丙烯酸烷基酯（a1）67〜96.99重量％，（甲基）丙烯酸烷基酯 （甲基）丙烯酸苄酯（a2），含羧基单体（a3）2〜10重量％和含羟基单体（a4）0.01〜3重量％的重量份， 平均分子量（Mw）为1,600,000以上，并且重均分子量（Mw）/数均分子量（Mn）比为1.8〜10。该粘合剂组合物可以满足不会引起剥离的耐久性， 在安装光学膜的状态下的分离，并且可以形成能够改善由周边部分的白色显示泄漏引起的显示不均匀性的压敏粘合剂层。

公开(公告)号：US20110045289A1

公开(公告)日：2011-02-24

申请号：US12916959

申请日：2010-11-01

申请人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

发明人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

IPC分类号： C09J133/10 ,  B32B7/12

CPC分类号： C08G18/6229 ,  C08F8/00 ,  C08F2800/20 ,  C08G18/10 ,  C08G18/6254 ,  C08G18/73 ,  Y10T428/2891 ,  C08F220/12

摘要： There is provided a pressure-sensitive adhesive composition for optical films. The composition can form a pressure-sensitive adhesive layer that can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, which include the pressure-sensitive adhesive layer that has reworkability such that it can be easily peeled from a component, and that has satisfactory processability such that it can be processed without pressure-sensitive adhesive stain or dropout, after it is formed on an optical film. A pressure-sensitive adhesive optical film produced using the composition is also provided. The pressure-sensitive adhesive composition includes a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 35% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit and further including (d) 0.05 to 3% by weight of a carboxyl group-containing (meth)acrylate monomer unit and/or (e) 0.05 to 2% by weight of a hydroxyl group-containing (meth)acrylate monomer unit and having a weight average molecular weight of 1,600,000 to 3,000,000 as determined by gel permeation chromatography; crosslinking agents including 0.01 to 5 parts by weight of an isocyanate crosslinking agent and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

摘要翻译： 提供了一种用于光学膜的压敏粘合剂组合物。 该组合物可以形成一种压敏粘合剂层，其可以防止由与诸如光学膜的组分的尺寸变化相关的应力引起的光泄漏，其包括具有可再加工性的压敏粘合剂层，使得其可以容易地从 并且具有令人满意的加工性，使得其可以在形成在光学膜上之后可以被加工而没有压敏粘合剂污渍或脱落。 还提供了使用该组合物制备的压敏粘合剂光学膜。 压敏粘合剂组合物包括（甲基）丙烯酸类聚合物，其包含（a）34-94重量％的（甲基）丙烯酸烷基酯单体单元，（b）5-35重量％的含芳环的（甲基） ）丙烯酸酯单体单元，（c）0.01〜0.5重量％的含氨基（甲基）丙烯酸酯单体单元，进一步含有（d）0.05〜3重量％的含羧基的（甲基）丙烯酸酯单体 单元和/或（e）0.05〜2重量％的含羟基的（甲基）丙烯酸酯单体单元，通过凝胶渗透色谱法测定的重均分子量为1,600,000至3,000,000; 交联剂，其包含0.01至5重量份的异氰酸酯交联剂和基于100重量份的（甲基）丙烯酸类聚合物）的0.01至2重量份的硅烷偶联剂。

公开(公告)号：US07862888B2

公开(公告)日：2011-01-04

申请号：US12404080

申请日：2009-03-13

申请人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

发明人： Yuusuke Toyama ,  Shinichi Inoue ,  Mizue Nagata ,  Toshitsugu Hosokawa

IPC分类号： B32B7/12 ,  C08C19/00

CPC分类号： C09J133/14 ,  C08L2312/08 ,  C09J7/385 ,  G02F2202/28 ,  Y10T428/2848 ,  Y10T428/2891

摘要： There is provided a pressure-sensitive adhesive composition for optical films. The composition can form a pressure-sensitive adhesive layer that can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, that has reworkability such that it can be easily peeled from a component, and that has satisfactory processability such that it can be processed without pressure-sensitive adhesive stain or dropout, after it is formed on an optical film. A pressure-sensitive adhesive optical film produced using the composition is also provided. The pressure-sensitive adhesive composition is prepared to include a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl (meth)acrylate monomer unit, (b) 5 to 50% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit; 0.01 to 2 parts by weight of a peroxide as a crosslinking agent; and 0.01 to 2 parts by weight of a silane coupling agent based on 100 parts by weight of the (meth)acrylic polymer.

摘要翻译： 提供了一种用于光学膜的压敏粘合剂组合物。 组合物可形成压敏粘合剂层，其可以防止由与诸如光学膜的组分的尺寸变化相关的应力引起的光泄漏，其具有可以容易地从组分剥离的再加工性，并且具有令人满意的加工性 使其在光学膜上形成之后能够被加工而没有压敏粘合剂污渍或脱落。 还提供了使用该组合物制备的压敏粘合剂光学膜。 制备压敏粘合剂组合物包括（甲基）丙烯酸类聚合物，其包含（a）34-94重量％的（甲基）丙烯酸烷基酯单体单元，（b）5-50重量％的芳香环 - （甲基）丙烯酸酯单体单元，（c）0.01〜0.5重量％的含氨基的（甲基）丙烯酸酯单体单元; 0.01〜2重量份作为交联剂的过氧化物; 和基于100重量份的（甲基）丙烯酸类聚合物的硅烷偶联剂为0.01〜2重量份。