ATE328940T1 - Polyvinylalkoholfolie und polarisationsfilm - Google Patents

Polyvinylalkoholfolie und polarisationsfilm

Info

Publication number
ATE328940T1
ATE328940T1 AT01110065T AT01110065T ATE328940T1 AT E328940 T1 ATE328940 T1 AT E328940T1 AT 01110065 T AT01110065 T AT 01110065T AT 01110065 T AT01110065 T AT 01110065T AT E328940 T1 ATE328940 T1 AT E328940T1
Authority
AT
Austria
Prior art keywords
polyvinyl alcohol
film
polarizing
alcohol polymer
sup
Prior art date
Application number
AT01110065T
Other languages
English (en)
Inventor
Shigeyuki Harita
Takanori Isozaki
Noki Fujiwara
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=26591341&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE328940(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2000132207A external-priority patent/JP3588308B2/ja
Priority claimed from JP2000133362A external-priority patent/JP2001311828A/ja
Application filed by Kuraray Co filed Critical Kuraray Co
Application granted granted Critical
Publication of ATE328940T1 publication Critical patent/ATE328940T1/de

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
    • 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
    • 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
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/903—Aerosol compositions
AT01110065T 2000-05-01 2001-04-27 Polyvinylalkoholfolie und polarisationsfilm ATE328940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000132207A JP3588308B2 (ja) 2000-05-01 2000-05-01 ポリビニルアルコールフィルムの製造法
JP2000133362A JP2001311828A (ja) 2000-05-02 2000-05-02 偏光フィルム用ポリビニルアルコールフィルムとその製造法および偏光フィルム

Publications (1)

Publication Number Publication Date
ATE328940T1 true ATE328940T1 (de) 2006-06-15

Family

ID=26591341

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01110065T ATE328940T1 (de) 2000-05-01 2001-04-27 Polyvinylalkoholfolie und polarisationsfilm

Country Status (7)

Country Link
US (3) US20010024322A1 (de)
EP (2) EP1690891B1 (de)
KR (1) KR100696918B1 (de)
CN (1) CN1196743C (de)
AT (1) ATE328940T1 (de)
DE (1) DE60120273T2 (de)
TW (1) TWI247771B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3960520B2 (ja) * 2002-02-05 2007-08-15 日東電工株式会社 偏光子、偏光板および画像表示装置
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
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
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
US7234817B2 (en) * 2003-07-17 2007-06-26 Nitto Denko Corporation Liquid crystal projection system
JP2006047978A (ja) * 2004-06-29 2006-02-16 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
US7573637B2 (en) 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
TWI422877B (zh) * 2004-11-09 2014-01-11 Zeon Corp Polarizing plate and liquid crystal display device
KR101544625B1 (ko) * 2007-08-20 2015-08-17 가부시키가이샤 구라레 폴리비닐알코올계 필름
WO2010071094A1 (ja) * 2008-12-18 2010-06-24 株式会社クラレ ポリビニルアルコールフィルム
JP4816748B2 (ja) * 2009-03-06 2011-11-16 ソニー株式会社 ナビゲーション装置及びナビゲーション方法
KR101752027B1 (ko) * 2010-04-20 2017-06-28 주식회사 쿠라레 폴리비닐알코올계 중합체 필름
US20140150338A1 (en) * 2010-09-28 2014-06-05 Masahiro Takafuji Film for plant cultivation
WO2013146458A1 (ja) * 2012-03-30 2013-10-03 株式会社クラレ ポリビニルアルコール系重合体フィルムおよび偏光フィルム
CN104640912B (zh) * 2012-09-26 2019-07-26 株式会社可乐丽 聚乙烯醇膜和偏振膜
KR102028053B1 (ko) * 2012-12-12 2019-10-02 엘지디스플레이 주식회사 플렉서블 유기발광 디스플레이 장치
US10028915B2 (en) 2014-07-25 2018-07-24 The Nippon Synthetic Chemical Industry Co., Ltd. Polyvinyl alcohol particles, pharmaceutical binder using same, pharmaceutical tablet, sustained-release pharmaceutical tablet, and method for producing polyvinyl alcohol particles
JP6125061B2 (ja) * 2015-02-13 2017-05-10 日東電工株式会社 偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法
JP6619619B2 (ja) 2015-11-04 2019-12-11 日東電工株式会社 偏光子、偏光板および偏光子の製造方法
TWI757067B (zh) * 2016-05-27 2022-03-01 日商三菱化學股份有限公司 聚乙烯醇系薄膜
JP7326670B2 (ja) * 2018-04-10 2023-08-16 株式会社アイセロ 水溶性フィルム
CN110903414A (zh) * 2019-10-30 2020-03-24 中国石油化工股份有限公司 一种光学材料专用聚乙烯醇的洗涤方法
CN111337442A (zh) * 2020-03-24 2020-06-26 安徽皖维高新材料股份有限公司 一种测量pva光学薄膜溶出量的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340491A (en) * 1978-06-26 1982-07-20 Airwick Industries, Inc. Cold water-insoluble polyvinyl alcohol pouch for the controlled release of active ingredients
US4289815A (en) * 1978-06-26 1981-09-15 Airwick Industries, Inc. Cold water-insoluble polyvinyl alcohol pouch for the controlled release of active ingredients
JPS55135807A (en) * 1979-04-10 1980-10-23 Citizen Watch Co Ltd Production of color polarizing film
JPH0613441B2 (ja) 1984-07-30 1994-02-23 日東電工株式会社 活性物質徐放製剤
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
JP3632929B2 (ja) 1992-06-11 2005-03-30 株式会社クラレ ポリビニルアルコール系重合体フィルムの製造方法
JPH06289224A (ja) 1993-04-02 1994-10-18 Kuraray Co Ltd 偏光膜の製造法
US5534178A (en) * 1994-12-12 1996-07-09 Ecolab Inc. Perforated, stable, water soluble film container for detersive compositions
JPH08188624A (ja) * 1995-01-11 1996-07-23 Kuraray Co Ltd ポリビニルアルコールフィルム
US5645766A (en) * 1995-03-30 1997-07-08 Teijin Limited Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof
JP3557290B2 (ja) * 1995-04-11 2004-08-25 富士写真フイルム株式会社 光学補償シート、その製造方法及び液晶表示装置並びにカラー液晶表示装置
JPH0915618A (ja) * 1995-06-27 1997-01-17 Teijin Ltd 液晶パネル用電極基板
JPH09124876A (ja) * 1995-11-01 1997-05-13 Kuraray Co Ltd アセタール化ポリビニルアルコール系含水ゲル
DE69835729T2 (de) * 1997-03-19 2007-09-20 KURARAY CO., LTD, Kurashiki Polarisationsfilm
JP3884527B2 (ja) * 1997-05-23 2007-02-21 日本合成化学工業株式会社 ポリビニルアルコール系位相差フィルム
US6166117A (en) * 1997-06-11 2000-12-26 Kuraray Co., Ltd. Water-soluble film
ATE287918T1 (de) 2000-05-02 2005-02-15 Kuraray Co Polymerfolie aus polyvinylalkohol, verfahren zu ihrer herstellung und polarisationsfolie

Also Published As

Publication number Publication date
EP1153962B1 (de) 2006-06-07
US20060264564A1 (en) 2006-11-23
CN1321704A (zh) 2001-11-14
EP1153962A2 (de) 2001-11-14
EP1153962A3 (de) 2002-06-26
US7511093B2 (en) 2009-03-31
US20040080825A1 (en) 2004-04-29
TWI247771B (en) 2006-01-21
DE60120273T2 (de) 2007-05-31
KR100696918B1 (ko) 2007-03-20
US20010024322A1 (en) 2001-09-27
DE60120273D1 (de) 2006-07-20
EP1690891A1 (de) 2006-08-16
KR20010100941A (ko) 2001-11-14
EP1690891B1 (de) 2017-01-11
CN1196743C (zh) 2005-04-13

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