公开(公告)号：US20140065417A1

公开(公告)日：2014-03-06

申请号：US14115228

申请日：2012-04-23

申请人： Masatsugu Higashi ,  Akiko Tanaka ,  Aimi Matsuura ,  Kiyoe Shigetomi ,  Tetsuo Inoue

发明人： Masatsugu Higashi ,  Akiko Tanaka ,  Aimi Matsuura ,  Kiyoe Shigetomi ,  Tetsuo Inoue

IPC分类号： C09J135/02 ,  C09J7/02

CPC分类号： C09J135/02 ,  C09J4/06 ,  C09J7/385 ,  C09J133/066 ,  C09J2203/318 ,  G02B5/30 ,  Y10T428/2891 ,  C08F2220/1875 ,  C08F220/20

摘要： A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 19 to 99.5% by weight of an alkyl (meth)acrylate having a branched alkyl group of 10 to 24 carbon atoms at an ester end. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant.

摘要翻译： 本发明的压敏粘合剂包括通过聚合含有19〜99.5重量％的碳原子数为10〜24的具有支链烷基的（甲基）丙烯酸烷基酯的单体成分得到的（甲基）丙烯酸系聚合物， 酯末端。 该粘合剂具有令人满意的粘合性能，可形成介电常数较低的压敏粘合剂层。

公开(公告)号：US10308844B2

公开(公告)日：2019-06-04

申请号：US14115228

申请日：2012-04-23

申请人： Masatsugu Higashi ,  Akiko Tanaka ,  Aimi Matsuura ,  Kiyoe Shigetomi ,  Tetsuo Inoue

发明人： Masatsugu Higashi ,  Akiko Tanaka ,  Aimi Matsuura ,  Kiyoe Shigetomi ,  Tetsuo Inoue

IPC分类号： C09J135/02 ,  C09J133/08 ,  C09J133/10 ,  C09J7/38 ,  C09J7/22 ,  G02B5/30 ,  C08K5/103 ,  C08F220/18 ,  C08F220/26 ,  C09J133/06 ,  C09J4/06 ,  C08K5/00

摘要： A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 19 to 99.5% by weight of an alkyl (meth)acrylate having a branched alkyl group of 10 to 24 carbon atoms at an ester end. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant.

公开(公告)号：US09657197B2

公开(公告)日：2017-05-23

申请号：US14348170

申请日：2012-09-12

申请人： Masatsugu Higashi ,  Kiyoe Shigetomi ,  Koji Shitara ,  Akiko Tanaka ,  Katsuhiko Kamiya ,  Azusa Iseki

发明人： Masatsugu Higashi ,  Kiyoe Shigetomi ,  Koji Shitara ,  Akiko Tanaka ,  Katsuhiko Kamiya ,  Azusa Iseki

IPC分类号： B32B7/12 ,  C09J7/02 ,  C09J133/14 ,  C08F220/18 ,  C08F226/06 ,  C08G18/62 ,  C08G18/80 ,  C09J175/04 ,  B32B27/08 ,  B32B27/30 ,  B32B27/36 ,  G02F1/1333 ,  H01B5/00 ,  C08F222/10

CPC分类号： C09J7/0217 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/36 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/516 ,  B32B2457/00 ,  B32B2457/202 ,  B32B2457/204 ,  C08F220/18 ,  C08F222/1006 ,  C08F226/06 ,  C08G18/6266 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/385 ,  C09J133/14 ,  C09J175/04 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2467/006 ,  G02F1/13338 ,  G02F2202/28 ,  H01B5/002 ,  Y10T428/2891 ,  C08F2220/1875 ,  C08F220/20 ,  C08F2220/1858 ,  C08F226/10

摘要： A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 30 to 99.5% by weight of an alkyl (meth)acrylate having an alkyl group of 10 to 18 carbon atoms at an ester end and 0.5 to 50% by weight of a cyclic nitrogen-containing monomer. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant and reliable moisture resistance.

公开(公告)号：US20140248489A1

公开(公告)日：2014-09-04

申请号：US14348170

申请日：2012-09-12

申请人： Masatsugu Higashi ,  Kiyoe Shigetomi ,  Koji Shitara ,  Akiko Tanaka ,  Katsuhiko Kamiya ,  Azusa Iseki

发明人： Masatsugu Higashi ,  Kiyoe Shigetomi ,  Koji Shitara ,  Akiko Tanaka ,  Katsuhiko Kamiya ,  Azusa Iseki

IPC分类号： C09J7/02

CPC分类号： C09J7/0217 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/36 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/516 ,  B32B2457/00 ,  B32B2457/202 ,  B32B2457/204 ,  C08F220/18 ,  C08F222/1006 ,  C08F226/06 ,  C08G18/6266 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/385 ,  C09J133/14 ,  C09J175/04 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2467/006 ,  G02F1/13338 ,  G02F2202/28 ,  H01B5/002 ,  Y10T428/2891 ,  C08F2220/1875 ,  C08F220/20 ,  C08F2220/1858 ,  C08F226/10

摘要： A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 30 to 99.5% by weight of an alkyl (meth)acrylate having an alkyl group of 10 to 18 carbon atoms at an ester end and 0.5 to 50% by weight of a cyclic nitrogen-containing monomer. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant and reliable moisture resistance.

摘要翻译： 本发明的压敏粘合剂包括通过聚合含有30至99.5重量％的具有10至18个碳原子的烷基的（甲基）丙烯酸烷基酯的单体组分而获得的（甲基）丙烯酸类聚合物， 酯末端和0.5〜50重量％的含环状含氮单体。 该粘合剂具有令人满意的粘合性能，可以形成具有较低介电常数和可靠的耐湿性的压敏粘合剂层。

公开(公告)号：US20100245727A1

公开(公告)日：2010-09-30

申请号：US12743623

申请日：2008-12-04

申请人： Kiyoe Shigetomi ,  Kazunori Futamura ,  Daisuke Ogomi ,  Tetsurou Takeda ,  Akinori Nishimura ,  Mitsuhiko Tsuji ,  Kenrou Murate

发明人： Kiyoe Shigetomi ,  Kazunori Futamura ,  Daisuke Ogomi ,  Tetsurou Takeda ,  Akinori Nishimura ,  Mitsuhiko Tsuji ,  Kenrou Murate

IPC分类号： G02F1/1335 ,  G02B5/30 ,  B29C55/02

CPC分类号： B29D11/00634 ,  B29C55/04 ,  B29K2029/04 ,  B29K2105/0032 ,  B29K2105/24 ,  B29K2995/0034 ,  G02B5/3033

摘要： A method for producing a polarizer of the present invention includes: subjecting a polyvinyl alcohol film to at least a dyeing process, a crosslinking process and a stretching process, then subjecting the film, in which all of the processes have been performed, having a water content of 25 to 55% by weight to a drying process, wherein in the drying process, the water content of the film is reduced by at least 15% by weight, so that the film has a water content of 5 to 35% by weight, and the drying process has a quick drying stage in which the water content of the film is reduced by at least 10% by weight in a time period of ½ to 1/30 of the total drying time of the drying process. The polarizer obtained by the production method has durability and has good optical properties over a wide band.

摘要翻译： 本发明的偏振片的制造方法包括：对聚乙烯醇膜进行至少染色，交联处理，拉伸处理，然后对其进行全部处理的膜进行水洗 含量为25〜55重量％，其中在干燥过程中，膜的水含量降低至少15重量％，使得膜的水含量为5〜35重量％ 并且干燥过程具有快速干燥阶段，其中在干燥过程的总干燥时间的1/2至1/30的时间段内，膜的水含量降低至少10重量％。 通过该制造方法获得的偏振片具有耐久性，并且在宽带上具有良好的光学性能。

公开(公告)号：US09138947B2

公开(公告)日：2015-09-22

申请号：US12743623

申请日：2008-12-04

申请人： Kiyoe Shigetomi ,  Kazunori Futamura ,  Daisuke Ogomi ,  Tetsurou Takeda ,  Akinori Nishimura ,  Mitsuhiko Tsuji ,  Kenrou Murate

发明人： Kiyoe Shigetomi ,  Kazunori Futamura ,  Daisuke Ogomi ,  Tetsurou Takeda ,  Akinori Nishimura ,  Mitsuhiko Tsuji ,  Kenrou Murate

IPC分类号： B05D3/12 ,  B05D7/04 ,  B29D11/00 ,  B29C55/04 ,  G02B5/30 ,  B29K29/00 ,  B29K105/00 ,  B29K105/24

CPC分类号： B29D11/00634 ,  B29C55/04 ,  B29K2029/04 ,  B29K2105/0032 ,  B29K2105/24 ,  B29K2995/0034 ,  G02B5/3033

摘要： A method for producing a polarizer of the present invention includes: subjecting a polyvinyl alcohol film to at least a dyeing process, a crosslinking process and a stretching process, then subjecting the film, in which all of the processes have been performed, having a water content of 25 to 55% by weight to a drying process, wherein in the drying process, the water content of the film is reduced by at least 15% by weight, so that the film has a water content of 5 to 35% by weight, and the drying process has a quick drying stage in which the water content of the film is reduced by at least 10% by weight in a time period of ½ to 1/30 of the total drying time of the drying process. The polarizer obtained by the production method has durability and has good optical properties over a wide band.

摘要翻译： 本发明的偏振片的制造方法包括：对聚乙烯醇膜进行至少染色，交联处理，拉伸处理，然后对其进行全部处理的膜进行水洗 含量为25〜55重量％，其中在干燥过程中，膜的水含量降低至少15重量％，使得膜的水含量为5〜35重量％ 并且干燥过程具有快速干燥阶段，其中在干燥过程的总干燥时间的1/2至1/30的时间段内，膜的水含量降低至少10重量％。 通过该制造方法获得的偏振片具有耐久性，并且在宽带上具有良好的光学性能。

公开(公告)号：US08883926B2

公开(公告)日：2014-11-11

申请号：US13614782

申请日：2012-09-13

申请人： Masayuki Okamoto ,  Jun Akiyama ,  Kiyoe Shigetomi ,  Masahito Niwa ,  Masato Yamagata

发明人： Masayuki Okamoto ,  Jun Akiyama ,  Kiyoe Shigetomi ,  Masahito Niwa ,  Masato Yamagata

IPC分类号： C08F8/00 ,  C08L33/04 ,  C08L33/24 ,  C08L41/00 ,  C09J133/14 ,  C09J7/02 ,  C09J133/12 ,  C08L33/12 ,  C08L33/14

CPC分类号： C09J7/0217 ,  C08L33/12 ,  C08L33/14 ,  C09J7/385 ,  C09J133/12 ,  C09J133/14 ,  C09J2433/00

摘要： An acrylic pressure-sensitive adhesive composition for optical use includes: an acrylic polymer (A) that contains, as a monomer unit, a vinyl monomer having a nitrogen atom in its backbone and that does not substantially contain a carboxyl group-containing monomer; and a (meth)acrylic polymer (B) having a weight average molecular weight of 1000 or more and less than 30000.

摘要翻译： 用于光学用途的丙烯酸类压敏粘合剂组合物包括：丙烯酸类聚合物（A），其在其主链中含有具有氮原子的基本上不含有羧基的单体的乙烯基单体作为单体单元; 和重均分子量为1000以上且小于30000的（甲基）丙烯酸系聚合物（B）。

公开(公告)号：US08623961B2

公开(公告)日：2014-01-07

申请号：US13352823

申请日：2012-01-18

申请人： Jun Akiyama ,  Masayuki Okamoto ,  Kiyoe Shigetomi ,  Masato Yamagata

发明人： Jun Akiyama ,  Masayuki Okamoto ,  Kiyoe Shigetomi ,  Masato Yamagata

IPC分类号： C08L33/02 ,  C08L35/02 ,  C08L39/00 ,  C08L39/02

CPC分类号： C09J133/14 ,  C09J139/06

摘要： The present invention relates to an optical acrylic pressure-sensitive adhesive composition, containing: 100 parts by mass of an acrylic polymer (A) which contains a vinylic monomer having a nitrogen atom in a skeleton thereof as a monomer unit and does not substantially contain a monomer containing a carboxyl group; 1-70 parts by mass of a (meth)acrylic polymer (B) having a weight average molecular weight of 1,000 or greater and less than 30,000; and 1-50 parts by mass of a hydrogenated tackifying resin (C), and an optical acrylic pressure-sensitive adhesive tape including a pressure-sensitive adhesive layer containing the optical acrylic pressure-sensitive adhesive composition.

摘要翻译： 本发明涉及一种光学丙烯酸类压敏粘合剂组合物，其包含：100质量份含有作为单体单元的骨架中具有氮原子的乙烯基单体的丙烯酸类聚合物（A），基本上不含有 含有羧基的单体; 1-70质量份重均分子量为1,000以上且小于30,000的（甲基）丙烯酸系聚合物（B） 和1-50质量份氢化增粘树脂（C），以及包含含有光学丙烯酸类压敏粘合剂组合物的压敏粘合剂层的光学丙烯酸类压敏粘合带。