公开(公告)号：US20160103362A1

公开(公告)日：2016-04-14

申请号：US14969587

申请日：2015-12-15

Applicant: Polatechno Co., Ltd. ,  Nippon Kayaku Kabushiki Kaisha

Inventor： Takahiro Higeta ,  Takuto Nishiguchi

IPC: G02F1/1335 ,  G02B1/08 ,  C09B56/00 ,  C07C309/47 ,  C07D249/16 ,  C09B67/02 ,  G02B5/30 ,  G02B1/14

CPC classification number: G02B1/08 ,  B32B2457/202 ,  C07C309/47 ,  C07D249/16 ,  C09B31/30 ,  C09B49/04 ,  C09B56/00 ,  C09B67/0046 ,  C09B67/0055 ,  C09B67/0097 ,  G02B1/04 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133533 ,  Y10T428/1041

Abstract: The present invention relates to an azo compound represented by the following formula (1) [wherein, A represents a naphthyl group having a substituent, R1 to R6 each independently represent a hydrogen atom, an alkyl group having a carbon atom number of 1 to 5, an alkoxy group having a carbon atom number of 1 to 5, a sulfo group, or an alkoxy group having a sulfo group and a carbon atom number of 1 to 5, and X represents a benzoylamino group having a substituent, a phenylamino group having a substituent, a phenylazo group having a substituent, or a naphthotriazole group having a substituent] and a salt thereof. By using the azo compound or a salt thereof of the present invention, a neutral color polarizing plate and a color polarizing plate for a liquid crystal projector being excellent in polarization performance and durability and having less color leakage in a visible light region can be provided.

Abstract translation: 本发明涉及由下式（1）表示的偶氮化合物[其中，A表示具有取代基的萘基，R 1〜R 6各自独立地表示氢原子，碳原子数为1〜5的烷基 ，碳原子数为1〜5的烷氧基，磺基或具有磺基，碳原子数为1〜5的烷氧基，X表示具有取代基的苯甲酰基氨基，苯基氨基具有 取代基，具有取代基的苯偶氮基或具有取代基的萘并三唑基]及其盐。 通过使用本发明的偶氮化合物或其盐，可以提供一种中性色偏振片和用于液晶投影仪的偏振性能和耐久性优异并且在可见光区域中具有较少的颜色泄漏的彩色偏振片。

公开(公告)号：US20150331148A1

公开(公告)日：2015-11-19

申请号：US14813163

申请日：2015-07-30

Applicant: Nippon Kayaku Kabushiki Kaisha ,  Polatechno Co., Ltd.

Inventor： Takahiro Higeta ,  Takuto Nishiguchi

IPC: G02B1/08 ,  C09B31/30

CPC classification number: G02B1/08 ,  B32B2457/202 ,  C09B31/30 ,  G02B1/04 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  Y10T428/1041 ,  C08L29/04

Abstract: The present invention relates to an azo compound represented by the following formula (1), [wherein, A represents a phenyl group which may have a substituent, R1 to R6 each independently represent a hydrogen atom, an alkyl group having a carbon atom number of 1 to 5, an alkoxy group having a carbon atom number of 1 to 5, a sulfo group, or an alkoxy group having a sulfo group and a carbon atom number of 1 to 5, and X represents an amino group which may have a substituent, a benzoylamino group which may have a substituent, a phenylamino group which may have a substituent, a phenylazo group which may have a substituent, or a naphthotriazole group which may have a substituent] or/and a salt thereof and to a polarizing film and a polarizing plate which contain it. The polarizing plate of the present invention using the above-described azo compound has a high polarization ratio and a high contrast, causes less color-leakage in a visible light region, is excellent in optical performance and durability, and can be widely used in liquid crystal displays such as liquid crystal projectors, and the likeThe formula (1)

Abstract translation: 本发明涉及由下式（1）表示的偶氮化合物，[其中，A表示可以具有取代基的苯基，R 1〜R 6各自独立地表示氢原子，碳原子数为 1〜5，碳原子数1〜5的烷氧基，磺基或具有磺基，碳原子数1〜5的烷氧基，X表示可具有取代基的氨基 ，可以具有取代基的苯甲酰基氨基，可以具有取代基的苯基氨基，可以具有取代基的苯偶氮基，或可以具有取代基的萘并三唑基，或其盐和偏振膜，以及 含有它的偏振片。 使用上述偶氮化合物的本发明的偏振片具有高的偏振比和高的对比度，在可见光区域引起较少的颜色泄漏，光学性能和耐久性优异，并且可广泛用于液体 液晶显示器等液晶显示器等式（1）

公开(公告)号：US20140029099A1

公开(公告)日：2014-01-30

申请号：US14043056

申请日：2013-10-01

Applicant: Polatechno Co., Ltd. ,  Nippon Kayaku Kabushiki Kaisha

Inventor： Yuichi Sadamitsu ,  Takuto Nishiguchi ,  Hiroaki Ohno

IPC: G02B5/30

CPC classification number: G02B5/305 ,  C09B56/04 ,  G02B5/30 ,  Y10T428/1041

Abstract: Disclosed is an azo compound represented by the general formula (1) or a salt thereof: wherein R1 and R2 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxy group; and n represents 1 or 2. Also disclosed are a dye-containing polarizing film and a dye-containing polarizing plate, each of which comprises a polarizing film base material and the azo compound contained in the base material.

Abstract translation: 公开了由通式（1）表示的偶氮化合物或其盐：其中R1和R2独立地表示氢原子，低级烷基或低级烷氧基; n表示1或2.还公开了含有偏光膜基材和包含在基材中的偶氮化合物的含染料的偏光膜和含染料的偏光板。

公开(公告)号：US20130131233A1

公开(公告)日：2013-05-23

申请号：US13732635

申请日：2013-01-02

Applicant: SEKISUI CHEMICAL CO., LTD. ,  NIPPON KAYAKU KABUSHIKI KAISHA ,  POLATECHNO CO., LTD.

Inventor： Juichi FUKATANI ,  Izumi OMOTO ,  Seiko ICHIKAWA ,  Kouichi TANAKA ,  Mayu KAMEDA

IPC: C08K5/3475 ,  C08K5/132 ,  C08K5/3492 ,  C08K5/20 ,  C08K5/11

CPC classification number: C08K5/3475 ,  B32B17/10036 ,  B32B17/10678 ,  B32B17/10761 ,  B32B17/10853 ,  C08K5/11 ,  C08K5/132 ,  C08K5/20 ,  C08K5/3492 ,  Y10T428/31627 ,  Y10T428/3163 ,  Y10T428/31645 ,  Y10T428/31649 ,  Y10T428/31859 ,  Y10T428/31942

Abstract: A laminate for a laminated glass which is used as a head-up display (HUD) and is not deteriorated even if exposed to light, and with which a laminated glass having excellent impact resistance can be prepared, wherein an interlayer film for a laminated glass and a retardation element sandwiched between adhesive layers are laminated, the interlayer film for a laminated glass contains a thermoplastic resin and an ultraviolet absorber, the interlayer film for a laminated glass contains, as the ultraviolet absorber, a benzotriazole compound or a benzophenone compound, and at least one compound selected from the group consisting of a malonic ester compound, an oxanilide compound and a triazine compound.

Abstract translation: 一种用作平视显示器（HUD）并且即使曝光也不会劣化的夹层玻璃层压体，并且可以制备具有优异抗冲击性的夹层玻璃，其中夹层玻璃用中间膜 并且夹在粘合剂层之间的延迟元件层叠，夹层玻璃用中间膜包含热塑性树脂和紫外线吸收剂，夹层玻璃用中间膜含有作为紫外线吸收剂的苯并三唑化合物或二苯甲酮化合物，以及 至少一种选自丙二酸酯化合物，草酰替苯胺化合物和三嗪化合物的化合物。