CN116438230A - 光学膜制造用膜和光学膜的制造方法 - Google Patents

光学膜制造用膜和光学膜的制造方法 Download PDF

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Publication number
CN116438230A
CN116438230A CN202180075870.3A CN202180075870A CN116438230A CN 116438230 A CN116438230 A CN 116438230A CN 202180075870 A CN202180075870 A CN 202180075870A CN 116438230 A CN116438230 A CN 116438230A
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China
Prior art keywords
film
pva
optical film
mass
complex viscosity
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Pending
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CN202180075870.3A
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English (en)
Chinese (zh)
Inventor
中谷匡希
清水沙也加
练苧乔士
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Kuraray Co Ltd
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Kuraray Co Ltd
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Publication of CN116438230A publication Critical patent/CN116438230A/zh
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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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

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  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
CN202180075870.3A 2020-11-11 2021-08-10 光学膜制造用膜和光学膜的制造方法 Pending CN116438230A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-187736 2020-11-11
JP2020187736 2020-11-11
PCT/JP2021/029522 WO2022102185A1 (ja) 2020-11-11 2021-08-10 光学フィルム製造用フィルム及び光学フィルムの製造方法

Publications (1)

Publication Number Publication Date
CN116438230A true CN116438230A (zh) 2023-07-14

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CN202180075870.3A Pending CN116438230A (zh) 2020-11-11 2021-08-10 光学膜制造用膜和光学膜的制造方法

Country Status (5)

Country Link
JP (1) JP7604516B2 (https=)
KR (1) KR20230098566A (https=)
CN (1) CN116438230A (https=)
TW (1) TWI904267B (https=)
WO (1) WO2022102185A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI820908B (zh) * 2022-09-14 2023-11-01 長春石油化學股份有限公司 聚乙烯醇膜及由其製得之光學膜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916667A (zh) * 2005-08-17 2007-02-21 富士胶片株式会社 光学树脂膜以及使用该光学树脂膜的偏光膜和液晶显示装置
CN102416734A (zh) * 2010-09-27 2012-04-18 富士胶片株式会社 光学膜及其制备方法、起偏器和液晶显示装置
CN102812054A (zh) * 2010-03-18 2012-12-05 电气化学工业株式会社 聚乙烯醇树脂的制造方法及制造装置
WO2012173127A1 (ja) * 2011-06-14 2012-12-20 株式会社クラレ ビニルアルコール系重合体、これを含む水溶液、コーティング剤、インクジェット記録材、感熱記録材及び剥離紙原紙
CN110885463A (zh) * 2019-11-20 2020-03-17 常州大学 一种三维网络结构的pva水凝胶的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859203A (ja) * 1981-10-05 1983-04-08 Kuraray Co Ltd 新規なケイ素含有変性ポリビニルアルコ−ルの製造法
JP2543748B2 (ja) 1987-07-03 1996-10-16 株式会社クラレ 偏光フイルム及びその製造法
JP2002275218A (ja) * 2001-03-19 2002-09-25 Unitika Chem Co Ltd 変性ポリビニルアルコール系樹脂の製造方法
JP2011053234A (ja) * 2008-01-11 2011-03-17 Nippon Kayaku Co Ltd 染料系偏光素子及び偏光板、並びにその製造方法
US20150368384A1 (en) * 2013-01-21 2015-12-24 The Nippon Synthetic Chemical Industry Co., Ltd. Silyl group-containing polyvinyl alcohol-based resin and use thereof
JP7545401B2 (ja) * 2019-10-08 2024-09-04 株式会社クラレ 光学フィルム製造用フィルム及び光学フィルムの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1916667A (zh) * 2005-08-17 2007-02-21 富士胶片株式会社 光学树脂膜以及使用该光学树脂膜的偏光膜和液晶显示装置
CN102812054A (zh) * 2010-03-18 2012-12-05 电气化学工业株式会社 聚乙烯醇树脂的制造方法及制造装置
CN102416734A (zh) * 2010-09-27 2012-04-18 富士胶片株式会社 光学膜及其制备方法、起偏器和液晶显示装置
WO2012173127A1 (ja) * 2011-06-14 2012-12-20 株式会社クラレ ビニルアルコール系重合体、これを含む水溶液、コーティング剤、インクジェット記録材、感熱記録材及び剥離紙原紙
CN110885463A (zh) * 2019-11-20 2020-03-17 常州大学 一种三维网络结构的pva水凝胶的制备方法

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WO2022102185A1 (ja) 2022-05-19
JPWO2022102185A1 (https=) 2022-05-19
JP7604516B2 (ja) 2024-12-23
TW202223454A (zh) 2022-06-16
KR20230098566A (ko) 2023-07-04
TWI904267B (zh) 2025-11-11

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