DE69603517D1 - Azoverbindung und diese enthaltender polarisierender Film - Google Patents

Azoverbindung und diese enthaltender polarisierender Film

Info

Publication number
DE69603517D1
DE69603517D1 DE69603517T DE69603517T DE69603517D1 DE 69603517 D1 DE69603517 D1 DE 69603517D1 DE 69603517 T DE69603517 T DE 69603517T DE 69603517 T DE69603517 T DE 69603517T DE 69603517 D1 DE69603517 D1 DE 69603517D1
Authority
DE
Germany
Prior art keywords
polarizing film
film containing
azo compound
azo
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69603517T
Other languages
English (en)
Other versions
DE69603517T2 (de
Inventor
Kazuya Ogino
Kaneo Yokoyama
Narutoshi Hayashi
Takashi Omura
Setsuko Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE69603517D1 publication Critical patent/DE69603517D1/de
Publication of DE69603517T2 publication Critical patent/DE69603517T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/01—Disazo or polyazo dyes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
DE69603517T 1995-02-20 1996-02-19 Azoverbindung und diese enthaltender polarisierender Film Expired - Fee Related DE69603517T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3090295 1995-02-20
JP30933995A JP3711601B2 (ja) 1995-02-20 1995-11-28 アゾ化合物及びそれを含有する染料系偏光膜

Publications (2)

Publication Number Publication Date
DE69603517D1 true DE69603517D1 (de) 1999-09-09
DE69603517T2 DE69603517T2 (de) 2000-04-13

Family

ID=26369344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603517T Expired - Fee Related DE69603517T2 (de) 1995-02-20 1996-02-19 Azoverbindung und diese enthaltender polarisierender Film

Country Status (6)

Country Link
US (1) US5700296A (de)
EP (1) EP0727465B1 (de)
JP (1) JP3711601B2 (de)
KR (1) KR100402729B1 (de)
DE (1) DE69603517T2 (de)
TW (1) TW377402B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245399B1 (en) 1998-10-14 2001-06-12 3M Innovative Properties Company Guest-host polarizers
JP2002090526A (ja) * 2000-09-19 2002-03-27 Fuji Photo Film Co Ltd 二色性偏光素子およびその製造方法
JP2003064276A (ja) * 2001-08-27 2003-03-05 Sumitomo Chem Co Ltd アゾ化合物又はその塩及びそれらを含有する染料系偏光膜
JP4815721B2 (ja) * 2001-01-10 2011-11-16 住友化学株式会社 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜
TW572970B (en) * 2000-11-27 2004-01-21 Sumitomo Chemical Co Polyazo compound or salt thereof and dye-based polarization film containing the same
KR100812553B1 (ko) * 2001-06-28 2008-03-13 스미또모 가가꾸 가부시키가이샤 폴리아조 화합물 또는 이의 염과 이를 함유하는 염료계편광막
TWI247134B (en) * 2004-11-08 2006-01-11 Optimax Tech Corp A method for improving dyeing of polarizing films
JP4876549B2 (ja) * 2004-12-16 2012-02-15 三菱化学株式会社 アゾ色素、これを用いた異方性色素膜用組成物、異方性色素膜および偏光素子
DE602007012864D1 (de) * 2006-06-01 2011-04-14 Nippon Kayaku Kk Azoverbindung und ihr salz und die verbindung oder das salz enthaltender farbstoffhaltiger polarisationsfilm
CN101466798B (zh) * 2006-06-13 2013-01-16 日本化药株式会社 偶氮化合物和包含它的染料偏振膜
EP2045296A4 (de) 2006-06-22 2009-08-26 Nippon Kayaku Kk Azoverbindung und sie enthaltender farbstoffpolarisationsfilm
JP4973100B2 (ja) * 2006-09-29 2012-07-11 三菱化学株式会社 湿式成膜法により形成された異方性色素膜及び偏光素子
JP5082494B2 (ja) * 2007-02-21 2012-11-28 住友化学株式会社 ポリアゾ化合物及び偏光膜
JP2009098653A (ja) * 2007-09-27 2009-05-07 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
TWI406907B (zh) * 2007-11-02 2013-09-01 Nippon Kayaku Kk 偶氮化合物及含有彼等之染料系偏光膜
US9354371B2 (en) * 2008-05-20 2016-05-31 Nippon Kayaku Kabushiki Kaisha Azo compounds, and dye-based polarizing films and polarizing plates comprising the same
CN102066497B (zh) * 2008-06-17 2014-02-26 日本化药株式会社 偶氮化合物及其盐、以及包含其的染料基偏振膜和偏振片
JP6898866B2 (ja) * 2016-02-04 2021-07-07 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び表示装置
WO2020050333A1 (ja) 2018-09-05 2020-03-12 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び光学部材等
CN113795554A (zh) * 2019-05-13 2021-12-14 日本化药株式会社 无彩色的偏光元件，以及使用该偏光元件的无彩色偏光板及显示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514559A (en) * 1984-04-27 1985-04-30 Nippon Kayaku Kabushiki Kaisha Water soluble disazo compound, copper salt thereof, and sheet or film colored therewith
JPH0296102A (ja) * 1987-11-02 1990-04-06 Sumitomo Chem Co Ltd 染料系偏光膜
JPH01252904A (ja) * 1988-03-31 1989-10-09 Mitsubishi Kasei Corp 偏光膜
CA2076560A1 (en) * 1991-08-29 1993-03-01 Kazuya Ogino Dye-containing polarizing film
JPH06122830A (ja) * 1992-08-26 1994-05-06 Mitsui Toatsu Chem Inc 水溶性アゾ化合物及び該化合物を用いた偏光フィルム
JP3206141B2 (ja) * 1992-10-13 2001-09-04 住友化学工業株式会社 ジスアゾ化合物およびそれを含有してなる偏光膜
JP3270536B2 (ja) * 1992-10-20 2002-04-02 三井化学株式会社 水溶性アゾ染料及び該染料を用いた偏光フィルム
JP3378296B2 (ja) * 1993-05-28 2003-02-17 住友化学工業株式会社 染料系偏光膜
JP3680323B2 (ja) * 1993-10-14 2005-08-10 住友化学株式会社 染料系偏光膜

Also Published As

Publication number Publication date
KR960031551A (ko) 1996-09-17
KR100402729B1 (ko) 2004-03-06
US5700296A (en) 1997-12-23
DE69603517T2 (de) 2000-04-13
EP0727465A2 (de) 1996-08-21
EP0727465B1 (de) 1999-08-04
JPH08291259A (ja) 1996-11-05
JP3711601B2 (ja) 2005-11-02
TW377402B (en) 1999-12-21
EP0727465A3 (de) 1996-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee