KR20230098566A - 광학 필름 제조용 필름 및 광학 필름의 제조 방법 - Google Patents

광학 필름 제조용 필름 및 광학 필름의 제조 방법 Download PDF

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Publication number
KR20230098566A
KR20230098566A KR1020237012199A KR20237012199A KR20230098566A KR 20230098566 A KR20230098566 A KR 20230098566A KR 1020237012199 A KR1020237012199 A KR 1020237012199A KR 20237012199 A KR20237012199 A KR 20237012199A KR 20230098566 A KR20230098566 A KR 20230098566A
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KR
South Korea
Prior art keywords
film
pva
optical film
mass
complex viscosity
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.)
Pending
Application number
KR1020237012199A
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English (en)
Korean (ko)
Inventor
마사키 나카타니
사야카 시미즈
다카시 네리오
Original Assignee
주식회사 쿠라레
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 by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20230098566A publication Critical patent/KR20230098566A/ko
Pending legal-status Critical Current

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    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

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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)
KR1020237012199A 2020-11-11 2021-08-10 광학 필름 제조용 필름 및 광학 필름의 제조 방법 Pending KR20230098566A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-187736 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
KR20230098566A true KR20230098566A (ko) 2023-07-04

Family

ID=81601083

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012199A Pending KR20230098566A (ko) 2020-11-11 2021-08-10 광학 필름 제조용 필름 및 광학 필름의 제조 방법

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105204A (ja) 1987-07-03 1989-04-21 Unitika Ltd 偏光フイルム及びその製造法

Family Cites Families (10)

* 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
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
CN100590458C (zh) * 2005-08-17 2010-02-17 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
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
JP5545723B2 (ja) * 2010-03-18 2014-07-09 電気化学工業株式会社 ポリビニルアルコール樹脂の製造方法及び製造装置
JP5481338B2 (ja) * 2010-09-27 2014-04-23 富士フイルム株式会社 光学フィルムとその製造方法、偏光板および液晶表示装置
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
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
CN110885463B (zh) * 2019-11-20 2022-05-20 常州大学 一种三维网络结构的pva水凝胶的制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105204A (ja) 1987-07-03 1989-04-21 Unitika Ltd 偏光フイルム及びその製造法

Also Published As

Publication number Publication date
WO2022102185A1 (ja) 2022-05-19
JPWO2022102185A1 (https=) 2022-05-19
JP7604516B2 (ja) 2024-12-23
TW202223454A (zh) 2022-06-16
CN116438230A (zh) 2023-07-14
TWI904267B (zh) 2025-11-11

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