TWI748089B - 聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜之製造方法 - Google Patents

聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜之製造方法 Download PDF

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Publication number
TWI748089B
TWI748089B TW107113964A TW107113964A TWI748089B TW I748089 B TWI748089 B TW I748089B TW 107113964 A TW107113964 A TW 107113964A TW 107113964 A TW107113964 A TW 107113964A TW I748089 B TWI748089 B TW I748089B
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TW
Taiwan
Prior art keywords
film
polyvinyl alcohol
birefringence
polarizing
mda
Prior art date
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TW107113964A
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English (en)
Chinese (zh)
Other versions
TW201841717A (zh
Inventor
清水俊宏
北村秀一
寺本裕一
Original Assignee
日商三菱化學股份有限公司
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Publication of TW201841717A publication Critical patent/TW201841717A/zh
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Publication of TWI748089B publication Critical patent/TWI748089B/zh

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Moulding By Coating Moulds (AREA)
TW107113964A 2017-04-26 2018-04-25 聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜之製造方法 TWI748089B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017086844 2017-04-26
JP2017-086844 2017-04-26

Publications (2)

Publication Number Publication Date
TW201841717A TW201841717A (zh) 2018-12-01
TWI748089B true TWI748089B (zh) 2021-12-01

Family

ID=63919182

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107113964A TWI748089B (zh) 2017-04-26 2018-04-25 聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜之製造方法

Country Status (5)

Country Link
JP (2) JP7335699B2 (ja)
KR (1) KR102516147B1 (ja)
CN (1) CN110431456B (ja)
TW (1) TWI748089B (ja)
WO (1) WO2018199139A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230160238A (ko) * 2021-03-24 2023-11-23 미쯔비시 케미컬 주식회사 폴리비닐알코올계 필름, 및 이의 제조 방법, 및 이를 이용한 편광막, 편광판

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200602190A (en) * 2004-05-12 2006-01-16 Kuraray Co A polyvinyl alcohol film and a process for producing the same
TW201245297A (en) * 2011-04-01 2012-11-16 Nippon Synthetic Chem Ind Polyvinyl alcohol-based film, production method of polyvinyl alcohol-based film, and heat transfer laminate by using the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592147B2 (ja) 2000-04-21 2010-12-01 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
JP3480920B2 (ja) 2000-05-10 2003-12-22 株式会社クラレ ポリビニルアルコールフィルムの製造法
JP3496825B2 (ja) 2000-05-12 2004-02-16 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の製造法
JP3473839B2 (ja) 2000-06-28 2003-12-08 株式会社クラレ 偏光フィルム用ポリビニルアルコールフィルムの製造法
JP4337409B2 (ja) * 2003-06-06 2009-09-30 東レ株式会社 位相差板および円偏光板
JP5534684B2 (ja) * 2008-02-29 2014-07-02 日東電工株式会社 光学フィルムの製造方法
KR101910668B1 (ko) * 2008-12-18 2018-10-22 주식회사 쿠라레 폴리비닐알코올 필름
CN102834235B (zh) * 2010-07-02 2014-10-08 日本合成化学工业株式会社 聚乙烯醇系膜、聚乙烯醇系膜的制造方法、偏振膜及偏振片
JP5563413B2 (ja) * 2010-09-07 2014-07-30 日東電工株式会社 薄型偏光膜の製造方法
JP5704529B2 (ja) * 2010-12-15 2015-04-22 日東電工株式会社 光学フィルムの製造方法
CN104311853B (zh) * 2011-03-29 2018-05-25 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
JP6216497B2 (ja) * 2011-05-30 2017-10-18 日東電工株式会社 位相差層付偏光板
JP2013137357A (ja) * 2011-12-28 2013-07-11 Konica Minolta Inc 広幅偏光板、広幅偏光板の製造方法及び液晶表示装置
KR101384900B1 (ko) * 2012-03-15 2014-04-15 가부시키가이샤 구라레 에틸렌 변성 폴리비닐알코올계 중합체 필름
KR101463799B1 (ko) * 2012-03-22 2014-11-20 에스케이씨 주식회사 폴리비닐알코올계 중합체 필름 및 이의 제조방법
WO2016068152A1 (ja) 2014-10-28 2016-05-06 三菱化学株式会社 ポリカーボネート樹脂、成形品及び光学フィルム
CN107001667B (zh) * 2014-11-26 2021-05-28 株式会社可乐丽 聚乙烯醇系聚合物膜及其制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200602190A (en) * 2004-05-12 2006-01-16 Kuraray Co A polyvinyl alcohol film and a process for producing the same
TW201245297A (en) * 2011-04-01 2012-11-16 Nippon Synthetic Chem Ind Polyvinyl alcohol-based film, production method of polyvinyl alcohol-based film, and heat transfer laminate by using the same

Also Published As

Publication number Publication date
JPWO2018199139A1 (ja) 2020-03-12
CN110431456A (zh) 2019-11-08
WO2018199139A1 (ja) 2018-11-01
KR20190139845A (ko) 2019-12-18
CN110431456B (zh) 2021-10-26
KR102516147B1 (ko) 2023-03-30
JP2023083359A (ja) 2023-06-15
JP7335699B2 (ja) 2023-08-30
TW201841717A (zh) 2018-12-01

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