CN116547345A - 聚乙烯醇膜以及使用其的偏振膜和偏振板 - Google Patents

聚乙烯醇膜以及使用其的偏振膜和偏振板 Download PDF

Info

Publication number
CN116547345A
CN116547345A CN202180079402.3A CN202180079402A CN116547345A CN 116547345 A CN116547345 A CN 116547345A CN 202180079402 A CN202180079402 A CN 202180079402A CN 116547345 A CN116547345 A CN 116547345A
Authority
CN
China
Prior art keywords
film
pva
pva film
stretching
mass
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
CN202180079402.3A
Other languages
English (en)
Chinese (zh)
Inventor
下田康平
风藤修
冈本稔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN116547345A publication Critical patent/CN116547345A/zh
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)
CN202180079402.3A 2020-11-26 2021-11-22 聚乙烯醇膜以及使用其的偏振膜和偏振板 Pending CN116547345A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020196400 2020-11-26
JP2020-196400 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
CN116547345A true CN116547345A (zh) 2023-08-04

Family

ID=81754626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180079402.3A Pending CN116547345A (zh) 2020-11-26 2021-11-22 聚乙烯醇膜以及使用其的偏振膜和偏振板

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144419A (ja) * 2000-11-15 2002-05-21 Kuraray Co Ltd 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および偏光フィルム
CN104311853A (zh) * 2011-03-29 2015-01-28 可乐丽股份有限公司 聚乙烯醇系聚合物薄膜及其制造方法
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
TW201936735A (zh) * 2018-01-30 2019-09-16 日商可樂麗股份有限公司 聚乙烯醇薄膜及其製造方法
CN111919148A (zh) * 2018-03-30 2020-11-10 积水化学工业株式会社 聚乙烯醇膜及偏振膜的制造方法

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
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144419A (ja) * 2000-11-15 2002-05-21 Kuraray Co Ltd 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および偏光フィルム
CN104311853A (zh) * 2011-03-29 2015-01-28 可乐丽股份有限公司 聚乙烯醇系聚合物薄膜及其制造方法
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
CN105431751A (zh) * 2013-08-09 2016-03-23 株式会社可乐丽 乙烯醇系聚合物膜
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
TW201936735A (zh) * 2018-01-30 2019-09-16 日商可樂麗股份有限公司 聚乙烯醇薄膜及其製造方法
CN111919148A (zh) * 2018-03-30 2020-11-10 积水化学工业株式会社 聚乙烯醇膜及偏振膜的制造方法

Also Published As

Publication number Publication date
JPWO2022113959A1 (https=) 2022-06-02
TWI907570B (zh) 2025-12-11
WO2022113959A1 (ja) 2022-06-02
KR20230112129A (ko) 2023-07-26
TW202231741A (zh) 2022-08-16

Similar Documents

Publication Publication Date Title
CN104640912B (zh) 聚乙烯醇膜和偏振膜
CN104204046B (zh) 聚乙烯醇系聚合物膜和偏光膜
JP7234105B2 (ja) 偏光フィルム、偏光板、及びそれらの製造方法
WO2010071094A1 (ja) ポリビニルアルコールフィルム
JP5624803B2 (ja) ポリビニルアルコール系重合体フィルム
JP2018135426A (ja) ポリビニルアルコールフィルム及びその製造方法、並びにそれを用いた偏光フィルム
CN115777075A (zh) 聚乙烯醇膜和使用其的偏振膜
TW201936735A (zh) 聚乙烯醇薄膜及其製造方法
JP7199343B2 (ja) 偏光フィルム、偏光板、及びそれらの製造方法
JP4104916B2 (ja) 光学用ポリビニルアルコールフィルムおよびその製造方法
CN116783057A (zh) 聚乙烯醇膜以及使用其的偏振膜和偏振板
CN114829489B (zh) 聚乙烯醇膜和使用了该聚乙烯醇膜的偏振膜的制造方法
WO2021132435A1 (ja) ポリビニルアルコールフィルム及び偏光フィルム
CN116547345A (zh) 聚乙烯醇膜以及使用其的偏振膜和偏振板
JP7839743B2 (ja) 偏光フィルムの製造方法及び偏光フィルム
CN118176446A (zh) 聚乙烯醇膜
KR20240167025A (ko) 폴리비닐알코올 필름 및 그 제조 방법
JP7413116B2 (ja) 偏光フィルムの製造方法
JP7627120B2 (ja) 偏光子およびその製造方法
TW202536074A (zh) 聚乙烯醇薄膜、使用其之偏光薄膜及偏光板以及聚乙烯醇薄膜之製造方法
CN120187780A (zh) 聚乙烯醇膜及其制造方法
CN116490565A (zh) 聚乙烯醇膜和使用其的偏振膜
WO2025135184A1 (ja) ポリビニルアルコールフィルム及びその製造方法
KR20070031847A (ko) 편광 필름의 제조 방법, 편광 필름, 편광판, 광학 필름 및화상 표시 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination