TWI789390B - 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
TWI789390B
TWI789390B TW107113971A TW107113971A TWI789390B TW I789390 B TWI789390 B TW I789390B TW 107113971 A TW107113971 A TW 107113971A TW 107113971 A TW107113971 A TW 107113971A TW I789390 B TWI789390 B TW I789390B
Authority
TW
Taiwan
Prior art keywords
film
polyvinyl alcohol
stretching
polarizing
based film
Prior art date
Application number
TW107113971A
Other languages
English (en)
Chinese (zh)
Other versions
TW201843049A (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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Filing date
Publication date
Application filed by 日商三菱化學股份有限公司 filed Critical 日商三菱化學股份有限公司
Publication of TW201843049A publication Critical patent/TW201843049A/zh
Application granted granted Critical
Publication of TWI789390B publication Critical patent/TWI789390B/zh

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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
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
TW107113971A 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 TWI789390B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017086846 2017-04-26
JP2017-086846 2017-04-26

Publications (2)

Publication Number Publication Date
TW201843049A TW201843049A (zh) 2018-12-16
TWI789390B true TWI789390B (zh) 2023-01-11

Family

ID=63919134

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107113971A TWI789390B (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) JP7335697B2 (ko)
KR (1) KR102463853B1 (ko)
CN (1) CN110462468B (ko)
TW (1) TWI789390B (ko)
WO (1) WO2018199141A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3904035A4 (en) * 2018-12-28 2022-09-14 Kuraray Co., Ltd. WATER SOLUBLE FILM, METHOD OF MANUFACTURE THEREOF AND PACKAGING
WO2023182267A1 (ja) * 2022-03-22 2023-09-28 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
CN114889023A (zh) * 2022-06-02 2022-08-12 重庆光谱新材料科技有限公司 聚乙烯醇系薄膜的制备方法和偏光片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102834235A (zh) * 2010-07-02 2012-12-19 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
CN104640912A (zh) * 2012-09-26 2015-05-20 株式会社可乐丽 聚乙烯醇膜和偏振膜

Family Cites Families (16)

* 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
JP5904725B2 (ja) * 2010-07-21 2016-04-20 日本合成化学工業株式会社 ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルム、偏光フィルム及び偏光板
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
JP5162695B2 (ja) * 2010-09-09 2013-03-13 日東電工株式会社 薄型偏光膜の製造方法
CN103897208A (zh) * 2011-03-29 2014-07-02 可乐丽股份有限公司 偏振膜的制造方法
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
WO2013146146A1 (ja) * 2012-03-30 2013-10-03 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偏光フィルム
KR102403837B1 (ko) 2014-10-28 2022-05-30 미쯔비시 케미컬 주식회사 폴리카보네이트 수지, 성형품 및 광학 필름
KR102423946B1 (ko) * 2014-11-26 2022-07-21 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102834235A (zh) * 2010-07-02 2012-12-19 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
CN104640912A (zh) * 2012-09-26 2015-05-20 株式会社可乐丽 聚乙烯醇膜和偏振膜

Also Published As

Publication number Publication date
KR102463853B1 (ko) 2022-11-04
CN110462468B (zh) 2021-10-26
JP7335697B2 (ja) 2023-08-30
WO2018199141A1 (ja) 2018-11-01
KR20190139854A (ko) 2019-12-18
CN110462468A (zh) 2019-11-15
JPWO2018199141A1 (ja) 2020-03-12
JP2023083361A (ja) 2023-06-15
TW201843049A (zh) 2018-12-16

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