DE60115139D1 - Polyvinylalkohol-Folie und Polarisations-Folie - Google Patents

Polyvinylalkohol-Folie und Polarisations-Folie

Info

Publication number
DE60115139D1
DE60115139D1 DE60115139T DE60115139T DE60115139D1 DE 60115139 D1 DE60115139 D1 DE 60115139D1 DE 60115139 T DE60115139 T DE 60115139T DE 60115139 T DE60115139 T DE 60115139T DE 60115139 D1 DE60115139 D1 DE 60115139D1
Authority
DE
Germany
Prior art keywords
film
polyvinyl alcohol
polarizing
polarizing film
alcohol film
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 - Lifetime
Application number
DE60115139T
Other languages
English (en)
Other versions
DE60115139T2 (de
Inventor
Toru Sanefuji
Satoru Fujita
Tsutomu Kawai
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
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=DE60115139(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE60115139D1 publication Critical patent/DE60115139D1/de
Application granted granted Critical
Publication of DE60115139T2 publication Critical patent/DE60115139T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping 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
    • B29C41/26—Shaping 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised 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
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/059—Unsaturated aliphatic polymer, e.g. vinyl
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous 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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE60115139T 2000-05-12 2001-05-11 Polyvinylalkohol-Folie und Polarisations-Folie Expired - Lifetime DE60115139T2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE60115139D1 true DE60115139D1 (de) 2005-12-29
DE60115139T2 DE60115139T2 (de) 2006-08-03

Family

ID=18647373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60115139T Expired - Lifetime DE60115139T2 (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
US7048823B2 (en) 2002-05-20 2006-05-23 Eastman Kodak Company Acrylic films prepared by coating methods
US7083752B2 (en) * 2002-05-20 2006-08-01 Eastman Kodak Company Cellulose acetate films prepared by coating methods
US7012746B2 (en) 2002-05-20 2006-03-14 Eastman Kodak Company Polyvinyl butyral films prepared by coating methods
US20030215583A1 (en) * 2002-05-20 2003-11-20 Eastman Kodak Company Sulfone films prepared by coating methods
US7163738B2 (en) 2002-05-20 2007-01-16 Eastman Kodak Company Polyvinyl alcohol films prepared by coating methods
US20030215581A1 (en) 2002-05-20 2003-11-20 Eastman Kodak Company Polycarbonate 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
CN100345010C (zh) * 2002-08-02 2007-10-24 日东电工株式会社 偏振薄膜的制造方法和由该方法制得的偏振薄膜以及光学薄膜
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
KR100938787B1 (ko) * 2002-12-12 2010-01-27 스미또모 가가꾸 가부시끼가이샤 요오드 타입 편광 필름의 제조 방법
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
KR102346772B1 (ko) * 2012-03-30 2022-01-03 주식회사 쿠라레 폴리비닐알코올계 중합체 필름
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
TWI740963B (zh) * 2016-06-13 2021-10-01 日商三菱化學股份有限公司 聚乙烯醇系薄膜及其製造方法、以及使用該聚乙烯醇系薄膜之偏光膜
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
US20220081522A1 (en) * 2019-01-30 2022-03-17 Aicello Corporation Polyvinyl alcohol-based resin film

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
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
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
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
DE69835729T2 (de) 1997-03-19 2007-09-20 KURARAY CO., LTD, Kurashiki Polarisationsfilm
US6166117A (en) 1997-06-11 2000-12-26 Kuraray Co., Ltd. Water-soluble film
US6113811A (en) * 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
ES2236081T3 (es) * 2000-05-02 2005-07-16 Kuraray Co., Ltd. Pelicula de polimero de poli(alcohol vinilico), metodo para producir la misma y pelicula de polarizacion.

Also Published As

Publication number Publication date
US20020001700A1 (en) 2002-01-03
ATE310965T1 (de) 2005-12-15
KR100818135B1 (ko) 2008-03-31
EP1154290A3 (de) 2003-05-07
EP1154290A2 (de) 2001-11-14
KR20010104259A (ko) 2001-11-24
US6833099B2 (en) 2004-12-21
EP1154290B1 (de) 2005-11-23
ES2253298T3 (es) 2006-06-01
CN1179236C (zh) 2004-12-08
DE60115139T2 (de) 2006-08-03
TWI230275B (en) 2005-04-01
CN1323999A (zh) 2001-11-28

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