TWI907570B - 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板 - Google Patents

聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板

Info

Publication number
TWI907570B
TWI907570B TW110143924A TW110143924A TWI907570B TW I907570 B TWI907570 B TW I907570B TW 110143924 A TW110143924 A TW 110143924A TW 110143924 A TW110143924 A TW 110143924A TW I907570 B TWI907570 B TW I907570B
Authority
TW
Taiwan
Prior art keywords
film
pva
pva film
stretching
polarizing
Prior art date
Application number
TW110143924A
Other languages
English (en)
Chinese (zh)
Other versions
TW202231741A (zh
Inventor
下田康平
風藤修
岡本稔
Original Assignee
日商可樂麗股份有限公司
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 日商可樂麗股份有限公司 filed Critical 日商可樂麗股份有限公司
Publication of TW202231741A publication Critical patent/TW202231741A/zh
Application granted granted Critical
Publication of TWI907570B publication Critical patent/TWI907570B/zh

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)
TW110143924A 2020-11-26 2021-11-25 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板 TWI907570B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020196400 2020-11-26
JP2020-196400 2020-11-26

Publications (2)

Publication Number Publication Date
TW202231741A TW202231741A (zh) 2022-08-16
TWI907570B true TWI907570B (zh) 2025-12-11

Family

ID=81754626

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110143924A TWI907570B (zh) 2020-11-26 2021-11-25 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201509957A (zh) * 2013-08-09 2015-03-16 Kuraray Co 乙烯醇系聚合物薄膜
TW201941898A (zh) * 2018-03-30 2019-11-01 日商積水化學工業股份有限公司 聚乙烯醇膜、及偏光膜之製造方法
TW201942149A (zh) * 2018-03-30 2019-11-01 日商積水化學工業股份有限公司 聚乙烯醇膜、及偏光膜之製造方法

Family Cites Families (9)

* 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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201509957A (zh) * 2013-08-09 2015-03-16 Kuraray Co 乙烯醇系聚合物薄膜
TW201941898A (zh) * 2018-03-30 2019-11-01 日商積水化學工業股份有限公司 聚乙烯醇膜、及偏光膜之製造方法
TW201942149A (zh) * 2018-03-30 2019-11-01 日商積水化學工業股份有限公司 聚乙烯醇膜、及偏光膜之製造方法

Also Published As

Publication number Publication date
CN116547345A (zh) 2023-08-04
JPWO2022113959A1 (https=) 2022-06-02
WO2022113959A1 (ja) 2022-06-02
KR20230112129A (ko) 2023-07-26
TW202231741A (zh) 2022-08-16

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