CN116685628A - 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

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Publication number
CN116685628A
CN116685628A CN202180088169.5A CN202180088169A CN116685628A CN 116685628 A CN116685628 A CN 116685628A CN 202180088169 A CN202180088169 A CN 202180088169A CN 116685628 A CN116685628 A CN 116685628A
Authority
CN
China
Prior art keywords
film
polyvinyl alcohol
pva
pva film
alcohol film
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
CN202180088169.5A
Other languages
English (en)
Chinese (zh)
Inventor
鹰取洋平
冈本稔
风藤修
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 CN116685628A publication Critical patent/CN116685628A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • 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
    • G02F1/133528—Polarisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
CN202180088169.5A 2020-12-28 2021-12-27 聚乙烯醇膜以及使用其的偏振膜和偏振板 Pending CN116685628A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020219434 2020-12-28
JP2020-219434 2020-12-28
PCT/JP2021/048716 WO2022145441A1 (ja) 2020-12-28 2021-12-27 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
CN116685628A true CN116685628A (zh) 2023-09-01

Family

ID=82260762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180088169.5A Pending CN116685628A (zh) 2020-12-28 2021-12-27 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) JPWO2022145441A1 (https=)
KR (1) KR20230121805A (https=)
CN (1) CN116685628A (https=)
TW (1) TWI908962B (https=)
WO (1) WO2022145441A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120051511A (zh) * 2022-10-18 2025-05-27 株式会社可乐丽 聚乙烯醇系膜和拉伸膜
WO2025115240A1 (ja) * 2023-11-30 2025-06-05 三菱ケミカル株式会社 ポリビニルアルコール系フィルム、偏光膜

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012116955A (ja) * 2010-12-01 2012-06-21 Toray Ind Inc 液晶離型用ポリエステルフィルムおよびその製造方法
JP2013003251A (ja) * 2011-06-14 2013-01-07 Sumitomo Chemical Co Ltd フィルム積層体およびこれを用いた偏光板
JP2015052710A (ja) * 2013-09-06 2015-03-19 富士フイルム株式会社 偏光板およびその製造方法
CN109791240A (zh) * 2016-09-20 2019-05-21 柯尼卡美能达株式会社 偏振片和液晶显示装置
CN110412665A (zh) * 2018-04-27 2019-11-05 住友化学株式会社 光学膜
CN111316147A (zh) * 2017-09-14 2020-06-19 株式会社可乐丽 偏振膜保护用层叠体及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4229850B2 (ja) * 2003-01-24 2009-02-25 信越化学工業株式会社 水分散型撥水撥油組成物及びそれを用いて処理された撥水撥油紙
JP4869644B2 (ja) * 2005-06-30 2012-02-08 日本合成化学工業株式会社 光学フィルム用ポリビニルアルコール系フィルムの製法
JP2011053234A (ja) * 2008-01-11 2011-03-17 Nippon Kayaku Co Ltd 染料系偏光素子及び偏光板、並びにその製造方法
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
US20130045390A1 (en) * 2011-08-16 2013-02-21 Rui Xu Base Film of Modified Polyvinyl Alcohol and Its Preparation Method and Polarizer
WO2014171399A1 (ja) * 2013-04-15 2014-10-23 富士フイルム株式会社 光学フィルム、光学フィルムの製造方法、偏光板、及び画像表示装置
JP7064318B2 (ja) * 2017-11-22 2022-05-10 日本酢ビ・ポバール株式会社 ポリビニルアルコール樹脂及びその製造方法
CN111205577A (zh) * 2020-02-28 2020-05-29 北京一撕得物流技术有限公司 熔融流延成膜的中温水溶pva组合物及其粒子和制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012116955A (ja) * 2010-12-01 2012-06-21 Toray Ind Inc 液晶離型用ポリエステルフィルムおよびその製造方法
JP2013003251A (ja) * 2011-06-14 2013-01-07 Sumitomo Chemical Co Ltd フィルム積層体およびこれを用いた偏光板
JP2015052710A (ja) * 2013-09-06 2015-03-19 富士フイルム株式会社 偏光板およびその製造方法
CN109791240A (zh) * 2016-09-20 2019-05-21 柯尼卡美能达株式会社 偏振片和液晶显示装置
CN111316147A (zh) * 2017-09-14 2020-06-19 株式会社可乐丽 偏振膜保护用层叠体及其制造方法
CN110412665A (zh) * 2018-04-27 2019-11-05 住友化学株式会社 光学膜

Also Published As

Publication number Publication date
JPWO2022145441A1 (https=) 2022-07-07
KR20230121805A (ko) 2023-08-21
WO2022145441A1 (ja) 2022-07-07
TWI908962B (zh) 2025-12-21
TW202233739A (zh) 2022-09-01

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