ATE310965T1 - Polyvinylalkohol-folie und polarisations-folie - Google Patents

Polyvinylalkohol-folie und polarisations-folie

Info

Publication number
ATE310965T1
ATE310965T1 AT01111182T AT01111182T ATE310965T1 AT E310965 T1 ATE310965 T1 AT E310965T1 AT 01111182 T AT01111182 T AT 01111182T AT 01111182 T AT01111182 T AT 01111182T AT E310965 T1 ATE310965 T1 AT E310965T1
Authority
AT
Austria
Prior art keywords
film
polyvinyl alcohol
polarization
alcohol film
polarization film
Prior art date
Application number
AT01111182T
Other languages
English (en)
Inventor
Toru Sanefuji
Satoru Fujita
Tsutomu Kawai
Original Assignee
Kuraray Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18647373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE310965(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co filed Critical Kuraray Co
Application granted granted Critical
Publication of ATE310965T1 publication Critical patent/ATE310965T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • C08K5/053Polyhydroxylic alcohols
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04PVOH, i.e. polyvinyl alcohol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034Polarising
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/059Unsaturated aliphatic polymer, e.g. vinyl
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT01111182T 2000-05-12 2001-05-11 Polyvinylalkohol-folie und polarisations-folie ATE310965T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000140014 2000-05-12

Publications (1)

Publication Number Publication Date
ATE310965T1 true ATE310965T1 (de) 2005-12-15

Family

ID=18647373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01111182T ATE310965T1 (de) 2000-05-12 2001-05-11 Polyvinylalkohol-folie und polarisations-folie

Country Status (8)

Country Link
US (1) US6833099B2 (de)
EP (1) EP1154290B1 (de)
KR (1) KR100818135B1 (de)
CN (1) CN1179236C (de)
AT (1) ATE310965T1 (de)
DE (1) DE60115139T2 (de)
ES (1) ES2253298T3 (de)
TW (1) TWI230275B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365435A (ja) * 2001-04-03 2002-12-18 Nitto Denko Corp 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
AUPR645701A0 (en) 2001-07-18 2001-08-09 Tralee Investments Ltd Database adapter
US7163738B2 (en) 2002-05-20 2007-01-16 Eastman Kodak Company Polyvinyl alcohol films prepared by coating methods
US7012746B2 (en) 2002-05-20 2006-03-14 Eastman Kodak Company Polyvinyl butyral films prepared by coating methods
US7083752B2 (en) * 2002-05-20 2006-08-01 Eastman Kodak Company Cellulose acetate films prepared by coating methods
US7048823B2 (en) 2002-05-20 2006-05-23 Eastman Kodak Company Acrylic films prepared by coating methods
US20030215581A1 (en) 2002-05-20 2003-11-20 Eastman Kodak Company Polycarbonate films prepared by coating methods
US20030215583A1 (en) * 2002-05-20 2003-11-20 Eastman Kodak Company Sulfone films prepared by coating methods
TWI266907B (en) * 2002-07-24 2006-11-21 Nitto Denko Corp Polarizing device, optical thin film using the same, and image display device using the same
WO2004013667A1 (ja) * 2002-08-02 2004-02-12 Nitto Denko Corporation 偏光フィルムの製造方法、およびそれを用いた偏光フィルムならびに光学フィルム
JP2004106377A (ja) * 2002-09-19 2004-04-08 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムロールおよびそれを用いた偏光膜
JP3911465B2 (ja) * 2002-09-19 2007-05-09 日本合成化学工業株式会社 ポリビニルアルコール系フィルムの製法
TWI247664B (en) * 2002-10-31 2006-01-21 Kuraray Co A process for producing polarizing film
CN1330689C (zh) * 2002-11-13 2007-08-08 伊斯曼柯达公司 光开关微膜
US8518474B2 (en) * 2002-12-12 2013-08-27 Sumitomo Chemical Company, Limited Method for producing iodine type polarizing film
JP4888931B2 (ja) * 2003-08-08 2012-02-29 日東電工株式会社 液晶表示装置用重畳フィルムの製造方法、液晶表示装置用重畳フィルム及び液晶表示装置
JP4421886B2 (ja) * 2003-12-15 2010-02-24 住友化学株式会社 ヨウ素系偏光フィルムの製造方法および偏光板の製造方法
KR100998144B1 (ko) * 2003-12-30 2010-12-02 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐 알콜 필름의 제조방법 및 이를 이용한 편광필름
US7279060B2 (en) * 2004-05-04 2007-10-09 Eastman Kodak Company Guarded cover film for LCD polarizers
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
US7573637B2 (en) 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
JP4841241B2 (ja) * 2004-12-28 2011-12-21 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板
KR100675201B1 (ko) 2005-04-29 2007-01-30 동양제철화학 주식회사 폴리비닐알콜 필름의 제조방법
JP4697964B2 (ja) * 2006-02-24 2011-06-08 日東電工株式会社 偏光子の製造方法および洗浄装置
TWI470012B (zh) * 2011-04-11 2015-01-21 Chang Chun Petrochemical Co A method for producing a polyvinyl alcohol film and a casting drum for use in the method
KR101192707B1 (ko) 2011-06-15 2012-10-19 에스케이씨 주식회사 폴리비닐알코올계 중합체 필름 및 이의 제조방법
TWI570472B (zh) * 2011-10-03 2017-02-11 三菱瓦斯化學股份有限公司 芳香族聚碳酸酯製偏光透鏡
CN104204045B (zh) * 2012-03-30 2017-11-24 株式会社可乐丽 聚乙烯醇系聚合物膜
US9030740B2 (en) 2012-09-14 2015-05-12 Transitions Optical, Inc. Photochromic article having at least partially crossed polarized photochromic-dichroic and fixed-polarized layers
JP6462199B2 (ja) * 2012-12-04 2019-01-30 住友化学株式会社 偏光フィルム及び偏光板の製造方法
KR101584442B1 (ko) * 2013-06-12 2016-01-22 주식회사 엘지화학 Uv 조사에 의해 편광자의 색상을 조절하는 단계를 포함하는 편광판 제조방법
KR102411613B1 (ko) * 2016-06-13 2022-06-22 미쯔비시 케미컬 주식회사 폴리비닐알코올계 필름, 및 이의 제조 방법, 및 상기 폴리비닐알코올계 필름을 사용한 편광막
CN107216585A (zh) * 2017-05-27 2017-09-29 中国石油化工集团公司 一种聚乙烯醇系光学膜及其制备方法
AT16422U1 (de) 2018-01-17 2019-08-15 Berndorf Band Gmbh Verfahren zur Herstellung eines Endlosbandes
CN113302238B (zh) * 2019-01-30 2023-05-09 株式会社爱赛璐 聚乙烯醇类树脂薄膜

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US3607812A (en) * 1968-12-17 1971-09-21 Denki Kagaku Kogyo Kk Method of manufacturing polyvinyl alcohol films and product
JP3283563B2 (ja) * 1992-03-04 2002-05-20 株式会社クラレ ポリビニルアルコール系フィルム及び偏光膜
JP3283564B2 (ja) * 1992-03-04 2002-05-20 株式会社クラレ ポリビニルアルコール系フィルムの製造方法
US5197242A (en) * 1992-07-17 1993-03-30 Allied-Signal Inc. Dual-pane thermal window with liquid crystal shade
JP3251073B2 (ja) * 1992-10-27 2002-01-28 株式会社クラレ フィルム及び偏光膜
JP3342516B2 (ja) 1992-10-27 2002-11-11 株式会社クラレ Pva系フィルム及び光学用フィルムの製造方法
KR20000010959A (ko) 1997-03-19 2000-02-25 나카무라 하사오 편광 필름
EP0884352B1 (de) 1997-06-11 2001-09-05 Kuraray Co., Ltd. Wasserlöslicher Folie
US6113811A (en) * 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
DE60108550T2 (de) * 2000-05-02 2006-01-12 KURARAY CO., LTD, Kurashiki Polymerfolie aus Polyvinylalkohol, Verfahren zu ihrer Herstellung und Polarisationsfolie

Also Published As

Publication number Publication date
US6833099B2 (en) 2004-12-21
EP1154290A3 (de) 2003-05-07
KR20010104259A (ko) 2001-11-24
ES2253298T3 (es) 2006-06-01
CN1323999A (zh) 2001-11-28
CN1179236C (zh) 2004-12-08
EP1154290A2 (de) 2001-11-14
DE60115139D1 (de) 2005-12-29
EP1154290B1 (de) 2005-11-23
TWI230275B (en) 2005-04-01
DE60115139T2 (de) 2006-08-03
KR100818135B1 (ko) 2008-03-31
US20020001700A1 (en) 2002-01-03

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