KR20230074825A - 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법 - Google Patents

폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법 Download PDF

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Publication number
KR20230074825A
KR20230074825A KR1020237016318A KR20237016318A KR20230074825A KR 20230074825 A KR20230074825 A KR 20230074825A KR 1020237016318 A KR1020237016318 A KR 1020237016318A KR 20237016318 A KR20237016318 A KR 20237016318A KR 20230074825 A KR20230074825 A KR 20230074825A
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KR
South Korea
Prior art keywords
polyvinyl alcohol
film
based film
ave
polarizing
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.)
Ceased
Application number
KR1020237016318A
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English (en)
Korean (ko)
Inventor
토시히로 시미즈
슈이치 키타무라
유우이치 테라모토
Original Assignee
미쯔비시 케미컬 주식회사
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.)
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Application filed by 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Publication of KR20230074825A publication Critical patent/KR20230074825A/ko
Ceased legal-status Critical Current

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    • 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
    • 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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Moulding By Coating Moulds (AREA)
KR1020237016318A 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법 Ceased KR20230074825A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017086843 2017-04-26
JPJP-P-2017-086843 2017-04-26
KR1020197026697A KR102669613B1 (ko) 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법
PCT/JP2018/016751 WO2018199138A1 (ja) 2017-04-26 2018-04-25 ポリビニルアルコール系フィルム、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020197026697A Division KR102669613B1 (ko) 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법

Publications (1)

Publication Number Publication Date
KR20230074825A true KR20230074825A (ko) 2023-05-31

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ID=63919154

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237016318A Ceased KR20230074825A (ko) 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법
KR1020197026697A Active KR102669613B1 (ko) 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법

Family Applications After (1)

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KR1020197026697A Active KR102669613B1 (ko) 2017-04-26 2018-04-25 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법

Country Status (5)

Country Link
JP (2) JP7335698B2 (https=)
KR (2) KR20230074825A (https=)
CN (1) CN110392852B (https=)
TW (1) TWI772409B (https=)
WO (1) WO2018199138A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001302867A (ja) 2000-04-21 2001-10-31 Kuraray Co Ltd ポリビニルアルコールフィルムおよび偏光フィルム
JP2001315142A (ja) 2000-05-12 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造法
JP2001315141A (ja) 2000-05-10 2001-11-13 Kuraray Co Ltd ポリビニルアルコールフィルムの製造法
JP2002079531A (ja) 2000-06-28 2002-03-19 Kuraray Co Ltd ポリビニルアルコールフィルムの製造法
WO2012132984A1 (ja) 2011-03-29 2012-10-04 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その製造方法
WO2016084836A1 (ja) 2014-11-26 2016-06-02 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その製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337409B2 (ja) * 2003-06-06 2009-09-30 東レ株式会社 位相差板および円偏光板
JP4433462B2 (ja) * 2004-05-12 2010-03-17 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その製造方法
TWI276850B (en) * 2004-09-15 2007-03-21 Far Eastern Textile Ltd Optical compensator for a liquid crystal display
JP5534684B2 (ja) * 2008-02-29 2014-07-02 日東電工株式会社 光学フィルムの製造方法
JP5628025B2 (ja) * 2008-12-18 2014-11-19 株式会社クラレ ポリビニルアルコールフィルム
JP2011002813A (ja) * 2009-05-20 2011-01-06 Nitto Denko Corp 光学フィルム、偏光板、液晶パネル、液晶表示装置および光学フィルムの製造方法
JP5563413B2 (ja) * 2010-09-07 2014-07-30 日東電工株式会社 薄型偏光膜の製造方法
JP5704529B2 (ja) * 2010-12-15 2015-04-22 日東電工株式会社 光学フィルムの製造方法
JP6216497B2 (ja) * 2011-05-30 2017-10-18 日東電工株式会社 位相差層付偏光板
JP2013137357A (ja) * 2011-12-28 2013-07-11 Konica Minolta Inc 広幅偏光板、広幅偏光板の製造方法及び液晶表示装置
WO2013137056A1 (ja) * 2012-03-15 2013-09-19 株式会社クラレ エチレン変性ポリビニルアルコール系重合体フィルム
KR101463799B1 (ko) * 2012-03-22 2014-11-20 에스케이씨 주식회사 폴리비닐알코올계 중합체 필름 및 이의 제조방법
WO2016093277A1 (ja) * 2014-12-12 2016-06-16 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001302867A (ja) 2000-04-21 2001-10-31 Kuraray Co Ltd ポリビニルアルコールフィルムおよび偏光フィルム
JP2001315141A (ja) 2000-05-10 2001-11-13 Kuraray Co Ltd ポリビニルアルコールフィルムの製造法
JP2001315142A (ja) 2000-05-12 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造法
JP2002079531A (ja) 2000-06-28 2002-03-19 Kuraray Co Ltd ポリビニルアルコールフィルムの製造法
WO2012132984A1 (ja) 2011-03-29 2012-10-04 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その製造方法
WO2016084836A1 (ja) 2014-11-26 2016-06-02 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その製造方法

Also Published As

Publication number Publication date
TW201842017A (zh) 2018-12-01
KR20190139839A (ko) 2019-12-18
JP2023083358A (ja) 2023-06-15
JP7335698B2 (ja) 2023-08-30
CN110392852A (zh) 2019-10-29
CN110392852B (zh) 2022-03-08
TWI772409B (zh) 2022-08-01
WO2018199138A1 (ja) 2018-11-01
JPWO2018199138A1 (ja) 2020-03-12
KR102669613B1 (ko) 2024-05-27

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