JPWO2022113959A1 - - Google Patents

Info

Publication number
JPWO2022113959A1
JPWO2022113959A1 JP2022565342A JP2022565342A JPWO2022113959A1 JP WO2022113959 A1 JPWO2022113959 A1 JP WO2022113959A1 JP 2022565342 A JP2022565342 A JP 2022565342A JP 2022565342 A JP2022565342 A JP 2022565342A JP WO2022113959 A1 JPWO2022113959 A1 JP WO2022113959A1
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
JP2022565342A
Other languages
Japanese (ja)
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 JPWO2022113959A1 publication Critical patent/JPWO2022113959A1/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
    • 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

Landscapes

  • 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)
JP2022565342A 2020-11-26 2021-11-22 Pending JPWO2022113959A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JPWO2022113959A1 true JPWO2022113959A1 (https=) 2022-06-02

Family

ID=81754626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565342A Pending JPWO2022113959A1 (https=) 2020-11-26 2021-11-22

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2016093259A1 (ja) * 2014-12-12 2016-06-16 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
JP2018028662A (ja) * 2016-08-10 2018-02-22 住友化学株式会社 偏光フィルム
WO2019054487A1 (ja) * 2017-09-15 2019-03-21 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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648909U (https=) 1987-07-06 1989-01-18
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
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
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
EP3779536B1 (en) * 2018-03-30 2025-01-29 Sekisui Chemical Co., Ltd. Poly(vinyl alcohol) film and production method for polarizing film

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2016093259A1 (ja) * 2014-12-12 2016-06-16 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
JP2018028662A (ja) * 2016-08-10 2018-02-22 住友化学株式会社 偏光フィルム
WO2019054487A1 (ja) * 2017-09-15 2019-03-21 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
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

Also Published As

Publication number Publication date
CN116547345A (zh) 2023-08-04
TWI907570B (zh) 2025-12-11
WO2022113959A1 (ja) 2022-06-02
KR20230112129A (ko) 2023-07-26
TW202231741A (zh) 2022-08-16

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