KR20230112129A - 폴리비닐알코올 필름 및 그것을 사용한 편광 필름 그리고 편광판 - Google Patents

폴리비닐알코올 필름 및 그것을 사용한 편광 필름 그리고 편광판 Download PDF

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Publication number
KR20230112129A
KR20230112129A KR1020237020689A KR20237020689A KR20230112129A KR 20230112129 A KR20230112129 A KR 20230112129A KR 1020237020689 A KR1020237020689 A KR 1020237020689A KR 20237020689 A KR20237020689 A KR 20237020689A KR 20230112129 A KR20230112129 A KR 20230112129A
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KR
South Korea
Prior art keywords
film
pva film
mass
pva
less
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Pending
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KR1020237020689A
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English (en)
Korean (ko)
Inventor
고헤이 시모다
오사무 가제토
미노루 오카모토
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주식회사 쿠라레
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Publication of KR20230112129A publication Critical patent/KR20230112129A/ko
Pending 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (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)
  • Polarising Elements (AREA)
KR1020237020689A 2020-11-26 2021-11-22 폴리비닐알코올 필름 및 그것을 사용한 편광 필름 그리고 편광판 Pending KR20230112129A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-196400 2020-11-26
JP2020196400 2020-11-26
PCT/JP2021/042861 WO2022113959A1 (ja) 2020-11-26 2021-11-22 ポリビニルアルコールフィルム及びそれを用いた偏光フィルム並びに偏光板

Publications (1)

Publication Number Publication Date
KR20230112129A true KR20230112129A (ko) 2023-07-26

Family

ID=81754626

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237020689A Pending KR20230112129A (ko) 2020-11-26 2021-11-22 폴리비닐알코올 필름 및 그것을 사용한 편광 필름 그리고 편광판

Country Status (5)

Country Link
JP (1) JPWO2022113959A1 (https=)
KR (1) KR20230112129A (https=)
CN (1) CN116547345A (https=)
TW (1) TWI907570B (https=)
WO (1) WO2022113959A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648909U (https=) 1987-07-06 1989-01-18

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4485045B2 (ja) * 2000-11-15 2010-06-16 株式会社クラレ 延伸加工用ビニルアルコール系重合体フィルムの製造法
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
WO2015020046A1 (ja) * 2013-08-09 2015-02-12 株式会社クラレ ビニルアルコール系重合体フィルム
CN107073764A (zh) * 2014-10-16 2017-08-18 日本合成化学工业株式会社 聚乙烯醇系薄膜和其制造方法、以及偏振薄膜、偏光板
CN107000270B (zh) * 2014-12-12 2019-08-13 株式会社可乐丽 聚乙烯醇系聚合物膜及其制造方法
KR101819414B1 (ko) * 2016-08-10 2018-01-16 스미또모 가가꾸 가부시키가이샤 편광 필름
CN111405972B (zh) * 2017-09-15 2022-09-02 株式会社可乐丽 聚乙烯醇膜和其制造方法
JP2021059612A (ja) * 2018-01-30 2021-04-15 株式会社クラレ ポリビニルアルコールフィルム及びその製造方法
WO2019189687A1 (ja) * 2018-03-30 2019-10-03 積水化学工業株式会社 ポリビニルアルコールフィルム、及び偏光フィルムの製造方法
EP3779536B1 (en) * 2018-03-30 2025-01-29 Sekisui Chemical Co., Ltd. Poly(vinyl alcohol) film and production method for polarizing film
WO2020138444A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648909U (https=) 1987-07-06 1989-01-18

Also Published As

Publication number Publication date
CN116547345A (zh) 2023-08-04
JPWO2022113959A1 (https=) 2022-06-02
TWI907570B (zh) 2025-12-11
WO2022113959A1 (ja) 2022-06-02
TW202231741A (zh) 2022-08-16

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