JPWO2022004536A1 - - Google Patents

Info

Publication number
JPWO2022004536A1
JPWO2022004536A1 JP2022533924A JP2022533924A JPWO2022004536A1 JP WO2022004536 A1 JPWO2022004536 A1 JP WO2022004536A1 JP 2022533924 A JP2022533924 A JP 2022533924A JP 2022533924 A JP2022533924 A JP 2022533924A JP WO2022004536 A1 JPWO2022004536 A1 JP WO2022004536A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022533924A
Other languages
Japanese (ja)
Other versions
JPWO2022004536A5 (ko
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 filed Critical
Publication of JPWO2022004536A1 publication Critical patent/JPWO2022004536A1/ja
Publication of JPWO2022004536A5 publication Critical patent/JPWO2022004536A5/ja
Pending 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Mechanical Engineering (AREA)
JP2022533924A 2020-06-30 2021-06-23 Pending JPWO2022004536A1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020112280 2020-06-30
PCT/JP2021/023876 WO2022004536A1 (ja) 2020-06-30 2021-06-23 ポリビニルアルコールフィルム、及びそれを用いた光学フィルムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2022004536A1 true JPWO2022004536A1 (ko) 2022-01-06
JPWO2022004536A5 JPWO2022004536A5 (ko) 2023-08-30

Family

ID=79316176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533924A Pending JPWO2022004536A1 (ko) 2020-06-30 2021-06-23

Country Status (5)

Country Link
JP (1) JPWO2022004536A1 (ko)
KR (1) KR20230029609A (ko)
CN (1) CN115996974A (ko)
TW (1) TW202212433A (ko)
WO (1) WO2022004536A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116571421B (zh) * 2023-04-26 2024-05-24 安徽皖维先进功能膜材料研究院有限公司 一种抗曲翘偏光片的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328102B1 (en) * 1988-02-10 1993-05-12 Kuraray Co., Ltd. Novel polyvinyl alcohol and process for producing polyvinyl alcohol by hydrolysis catalysed by acids
JP3478533B2 (ja) * 2000-05-12 2003-12-15 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法
JP3976220B2 (ja) * 2000-08-21 2007-09-12 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルム
JP4906308B2 (ja) 2004-11-02 2012-03-28 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、およびその製造方法
JP2006224430A (ja) * 2005-02-17 2006-08-31 Nitto Denko Corp 微小領域分散型ポリビニルアルコール系フィルムの製造方法、微小領域分散型ポリビニルアルコール系フィルム、偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP2006225496A (ja) * 2005-02-17 2006-08-31 Nitto Denko Corp 水溶性樹脂フィルム、その製造方法、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
JP2006307058A (ja) * 2005-04-28 2006-11-09 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびその偏光膜、偏光板
KR101544626B1 (ko) * 2007-08-24 2015-08-17 가부시키가이샤 구라레 폴리비닐알코올 필름 및 그 제조법
CN104311853B (zh) * 2011-03-29 2018-05-25 可乐丽股份有限公司 聚乙烯醇系聚合物薄膜及其制造方法
KR101419670B1 (ko) 2012-03-30 2014-07-15 가부시키가이샤 구라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
WO2016093258A1 (ja) * 2014-12-12 2016-06-16 株式会社クラレ ポリビニルアルコールフィルム
JP6716553B2 (ja) * 2015-05-28 2020-07-01 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及びその製造方法
JP2017142347A (ja) 2016-02-09 2017-08-17 株式会社クラレ 収縮応力の小さい偏光フィルム及びその製造方法

Also Published As

Publication number Publication date
CN115996974A (zh) 2023-04-21
TW202212433A (zh) 2022-04-01
WO2022004536A1 (ja) 2022-01-06
KR20230029609A (ko) 2023-03-03

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Legal Events

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