公开(公告)号：US08609236B2

公开(公告)日：2013-12-17

申请号：US11808255

申请日：2007-06-07

申请人： Tetsurou Ikeda ,  Masakatsu Urairi ,  Akinobu Souma ,  Shigenori Morita ,  Chieko Kitaura ,  Junichi Fujisawa ,  Reiko Akari ,  Shigeki Kawabe ,  Masayuki Satake

发明人： Tetsurou Ikeda ,  Masakatsu Urairi ,  Akinobu Souma ,  Shigenori Morita ,  Chieko Kitaura ,  Junichi Fujisawa ,  Reiko Akari ,  Shigeki Kawabe ,  Masayuki Satake

IPC分类号： B01F17/00 ,  C08K3/10 ,  B32B5/16

CPC分类号： G02B5/30 ,  B29D11/0073 ,  C08K3/22 ,  C08K7/18 ,  C09J11/04 ,  C09J129/04 ,  C09J2429/00 ,  G02B1/105 ,  G02B1/14 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/25 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/2878

摘要： An adhesive of the invention is used for polarizing plate to provide a transparent protective film on at least one side of a polarizer and comprises a resin solution comprising a polyvinyl alcohol-based resin, a crosslinking agent and a colloidal metal compound with an average particle size of 1 nm to 100 nm, wherein 200 parts by weight or less of the colloidal metal compound is added to 100 parts by weight of the polyvinyl alcohol-based resin. The adhesive for polarizing plate can reduce the occurrence of knicks.

公开(公告)号：US20080123189A1

公开(公告)日：2008-05-29

申请号：US11808255

申请日：2007-06-07

申请人： Tetsurou Ikeda ,  Masakatsu Urairi ,  Akinobu Souma ,  Shigenori Morita ,  Chieko Kitaura ,  Junichi Fujisawa ,  Reiko Akari ,  Shigeki Kawabe ,  Masayuki Satake

发明人： Tetsurou Ikeda ,  Masakatsu Urairi ,  Akinobu Souma ,  Shigenori Morita ,  Chieko Kitaura ,  Junichi Fujisawa ,  Reiko Akari ,  Shigeki Kawabe ,  Masayuki Satake

IPC分类号： G02B5/30 ,  B29D11/00 ,  B32B37/14

CPC分类号： G02B5/30 ,  B29D11/0073 ,  C08K3/22 ,  C08K7/18 ,  C09J11/04 ,  C09J129/04 ,  C09J2429/00 ,  G02B1/105 ,  G02B1/14 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/25 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/2878

摘要： An adhesive of the invention is used for polarizing plate to provide a transparent protective film on at least one side of a polarizer and comprises a resin solution comprising a polyvinyl alcohol-based resin, a crosslinking agent and a colloidal metal compound with an average particle size of 1 nm to 100 nm, wherein 200 parts by weight or less of the colloidal metal compound is added to 100 parts by weight of the polyvinyl alcohol-based resin. The adhesive for polarizing plate can reduce the occurrence of knicks.

摘要翻译： 本发明的粘合剂用于偏振板，以在偏振片的至少一侧上提供透明保护膜，并且包括树脂溶液，其包含聚乙烯醇类树脂，交联剂和具有平均粒度的胶态金属化合物 为100重量份的聚乙烯醇系树脂，添加200重量份以下的胶态金属化合物。 用于偏光板的粘合剂可以减少尼克斯的发生。

公开(公告)号：US20080252973A1

公开(公告)日：2008-10-16

申请号：US12102304

申请日：2008-04-14

申请人： Reiko Akari ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Masahiro Yaegashi ,  Mitsuru Suzuki ,  Masayuki Satake ,  Kuniaki Ishibashi

发明人： Reiko Akari ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Masahiro Yaegashi ,  Mitsuru Suzuki ,  Masayuki Satake ,  Kuniaki Ishibashi

IPC分类号： G02B1/08 ,  G02B5/30

CPC分类号： G02B5/3033 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/26 ,  Y10T428/265 ,  Y10T428/31507 ,  Y10T428/31855

摘要： A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 μm to 7 μm. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity.

摘要翻译： 本发明的偏振片包括偏振片; 粘合层; 以及粘合到所述偏振片的至少一侧的透明保护膜，其间插入有粘合剂层，其中所述粘合剂层由包含至少一种可固化组分的活性能量射线固化粘合剂形成，并且所述粘合剂层具有玻璃化转变温度 （Tg）为60℃以上，厚度为0.01〜7μm。 偏光板在高温高湿环境下，具有足够的耐久性。

公开(公告)号：US08722182B2

公开(公告)日：2014-05-13

申请号：US12102304

申请日：2008-04-14

申请人： Reiko Akari ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Masahiro Yaegashi ,  Mitsuru Suzuki ,  Masayuki Satake ,  Kuniaki Ishibashi

发明人： Reiko Akari ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Masahiro Yaegashi ,  Mitsuru Suzuki ,  Masayuki Satake ,  Kuniaki Ishibashi

IPC分类号： G02B1/08

CPC分类号： G02B5/3033 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/26 ,  Y10T428/265 ,  Y10T428/31507 ,  Y10T428/31855

摘要： A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 μm an to 5 μm. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity.

摘要翻译： 本发明的偏振片包括偏振片; 粘合层; 以及粘合到所述偏振片的至少一侧的透明保护膜，其间插入有粘合剂层，其中所述粘合剂层由包含至少一种可固化组分的活性能量射线固化粘合剂形成，并且所述粘合剂层具有玻璃化转变温度 （Tg）为60℃以上，厚度为0.01μm〜5μm。 偏光板在高温高湿环境下，具有足够的耐久性。

公开(公告)号：US20120320459A1

公开(公告)日：2012-12-20

申请号：US13581916

申请日：2011-03-03

申请人： Reiko Akari ,  Tetsurou Ikeda ,  Masashi Shinagawa ,  Yoshifumi Asahara

发明人： Reiko Akari ,  Tetsurou Ikeda ,  Masashi Shinagawa ,  Yoshifumi Asahara

IPC分类号： G02B5/30 ,  C09J129/04

CPC分类号： G02F1/133528 ,  B32B2457/202 ,  C09J2203/318 ,  G02B5/3025 ,  G02F2201/54 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/1059 ,  C09J129/04 ,  C08K3/34 ,  C08K5/175

摘要： An object of the invention is to provide an adhesive for a polarizing plate that has high adhering strength, makes it possible to prevent a reduction in the light transmittance of a polarizing plate and to suppress the occurrence of knicks, and is less likely to cause a reduction in the light transmittance of a polarizing plate even in a humidified environment while having the above characteristics. The invention is directed to an adhesive for a polarizing plate for use in fixing a transparent protective film on at least one side of a polarizer, the adhesive including a resin solution containing a polyvinyl alcohol-based resin and a water-soluble silicate.

摘要翻译： 本发明的目的是提供一种具有高粘附强度的偏光板用粘合剂，可以防止偏光板的透光率降低，抑制尼克斯的发生，并且不太可能引起 即使在具有上述特性的情况下，即使在加湿环境中也能降低偏光板的透光率。 本发明涉及一种用于偏振板的粘合剂，用于将透明保护膜固定在偏振片的至少一侧上，该粘合剂包括含有聚乙烯醇类树脂和水溶性硅酸盐的树脂溶液。

公开(公告)号：US08184370B2

公开(公告)日：2012-05-22

申请号：US12351181

申请日：2009-01-09

申请人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki ,  Daisuke Ogomi

发明人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki ,  Daisuke Ogomi

IPC分类号： G02B5/30

CPC分类号： B29D11/0073 ,  G02B1/04 ,  G02B1/08 ,  G02B5/3083 ,  C08L29/04

摘要： A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature.

摘要翻译： 本发明的偏振片包括：偏振片; 放置在偏振器的至少一侧的透明保护膜; 以及介于所述偏振片和所述透明保护膜之间的粘合剂层，其中所述偏振片是用二向色材料染色并含有硫酸根离子的拉伸聚乙烯醇膜，并且所述粘合剂层由活性能量射线固化型粘合剂形成， 至少一个可固化组分。 偏光板在高温下具有耐久性。

公开(公告)号：US09366900B2

公开(公告)日：2016-06-14

申请号：US13581916

申请日：2011-03-03

申请人： Reiko Akari ,  Tetsurou Ikeda ,  Masashi Shinagawa ,  Yoshifumi Asahara

发明人： Reiko Akari ,  Tetsurou Ikeda ,  Masashi Shinagawa ,  Yoshifumi Asahara

IPC分类号： G02F1/1335 ,  G02B5/30

CPC分类号： G02F1/133528 ,  B32B2457/202 ,  C09J2203/318 ,  G02B5/3025 ,  G02F2201/54 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/1059 ,  C09J129/04 ,  C08K3/34 ,  C08K5/175

摘要： An object of the invention is to provide an adhesive for a polarizing plate that has high adhering strength, makes it possible to prevent a reduction in the light transmittance of a polarizing plate and to suppress the occurrence of knicks, and is less likely to cause a reduction in the light transmittance of a polarizing plate even in a humidified environment while having the above characteristics. The invention is directed to an adhesive for a polarizing plate for use in fixing a transparent protective film on at least one side of a polarizer, the adhesive including a resin solution containing a polyvinyl alcohol-based resin and a water-soluble silicate.

摘要翻译： 本发明的目的是提供一种具有高粘附强度的偏光板用粘合剂，可以防止偏光板的透光率降低，抑制尼克斯的发生，并且不太可能引起 即使在具有上述特性的情况下，即使在加湿环境中也能降低偏光板的透光率。 本发明涉及一种用于偏振板的粘合剂，用于将透明保护膜固定在偏振片的至少一侧上，该粘合剂包括含有聚乙烯醇类树脂和水溶性硅酸盐的树脂溶液。

公开(公告)号：US07906216B2

公开(公告)日：2011-03-15

申请号：US12238614

申请日：2008-09-26

申请人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki

发明人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki

IPC分类号： B32B9/04 ,  B32B27/00 ,  B32B27/36 ,  B32B13/12 ,  B32B27/08

CPC分类号： G02B5/3025 ,  B32B37/12 ,  B32B38/0008 ,  B32B2307/42 ,  B32B2310/14 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/31504 ,  Y10T428/31507 ,  Y10T428/31667 ,  Y10T428/31725 ,  Y10T428/3175 ,  Y10T428/31855

摘要： A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion.

摘要翻译： 本发明的偏振片包括：偏振片; 放置在偏振器的至少一侧的透明保护膜; 以及从起偏器和透明保护膜之间的偏振器侧依次插入的粘合剂层和粘合促进层，其中粘合剂层由含有含羟基的N-取代的活性能量射线固化型粘合剂形成 酰胺单体作为可固化组分，并且粘合促进层由聚合物树脂组合物形成，所述聚合物树脂组合物包含100重量份的聚合物树脂和3至30重量份的具有至少一个选自以下的官能团的有机硅烷化合物：丙烯酰基 基团，甲基丙烯酰基，乙烯基和巯基。 偏光板具有良好的附着力。

公开(公告)号：US20090185271A1

公开(公告)日：2009-07-23

申请号：US12351181

申请日：2009-01-09

申请人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki ,  Daisuke Ogomi

发明人： Masahiro Yaegashi ,  Tetsurou Ikeda ,  Yuuki Nakano ,  Reiko Akari ,  Mitsuru Suzuki ,  Daisuke Ogomi

IPC分类号： G02B1/08 ,  B29D11/00

CPC分类号： B29D11/0073 ,  G02B1/04 ,  G02B1/08 ,  G02B5/3083 ,  C08L29/04

摘要： A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature.

摘要翻译： 本发明的偏振片包括：偏振片; 放置在偏振器的至少一侧的透明保护膜; 以及介于所述偏振片和所述透明保护膜之间的粘合剂层，其中所述偏振片是用二向色材料染色并含有硫酸根离子的拉伸聚乙烯醇膜，并且所述粘合剂层由活性能量射线固化型粘合剂形成， 至少一个可固化组分。 偏光板在高温下具有耐久性。

公开(公告)号：US20130293949A1

公开(公告)日：2013-11-07

申请号：US13996911

申请日：2011-12-13

申请人： Takeshi Saito ,  Masashi Shinagawa ,  Tetsurou Ikeda ,  Tatsuya Yamasaki ,  Toshiki Oomine ,  Masayuki Satake ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

发明人： Takeshi Saito ,  Masashi Shinagawa ,  Tetsurou Ikeda ,  Tatsuya Yamasaki ,  Toshiki Oomine ,  Masayuki Satake ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

IPC分类号： G02B1/10

CPC分类号： G02B1/14 ,  C09J4/00 ,  G02B1/105 ,  G02F2202/28

摘要： An adhesive composition curable with an active energy ray includes radical polymerizable compounds (A), (B) and (C) as curable components. The composition includes the radical polymerizable compound (A) having an SP value of 29.0 to 32.0 (kJ/m3)1/2 both inclusive in a proportion of 20 to 60% by weight, the radical polymerizable compound (B) having an SP value of 18.0 (kJ/m3)1/2 or more, and less than 21.0 (kJ/m3)1/2 in a proportion of 10 to 30% by weight, and the radical polymerizable compound (C) having an SP value of 21.0 to 23.0 (kJ/m3)1/2 both inclusive in a proportion of 20 to 60% by weight, when the total amount of the adhesive composition is regarded as 100% by weight, and a homopolymer made from each of the radical polymerizable compounds (A), (B) and (C) has a glass transition temperature (Tg) of 60° C. or higher.

摘要翻译： 可用活性能量射线固化的粘合剂组合物包括可自由基聚合的化合物（A），（B）和（C）作为可固化组分。 该组合物包含SP值为29.0〜32.0（kJ / m3）1/2的自由基聚合性化合物（A），其比例为20〜60重量％，具有SP值的自由基聚合性化合物（B） 18.0（kJ / m3）1/2以上，小于21.0（kJ / m 3）1/2，比例为10〜30重量％，SP自由基聚合性化合物（C）为21.0 至23.0（kJ / m 3）1/2，当粘合剂组合物的总量为100重量％时，其比例为20〜60重量％，由各自由基聚合性化合物 （A），（B）和（C）的玻璃化转变温度（Tg）为60℃以上。