JP7451508B2 - 偏光フィルム及びその製造方法 - Google Patents

偏光フィルム及びその製造方法 Download PDF

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Publication number
JP7451508B2
JP7451508B2 JP2021518394A JP2021518394A JP7451508B2 JP 7451508 B2 JP7451508 B2 JP 7451508B2 JP 2021518394 A JP2021518394 A JP 2021518394A JP 2021518394 A JP2021518394 A JP 2021518394A JP 7451508 B2 JP7451508 B2 JP 7451508B2
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JP
Japan
Prior art keywords
boron
containing compound
polarizing film
pva
film
Prior art date
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Active
Application number
JP2021518394A
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English (en)
Japanese (ja)
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JPWO2020226153A1 (ko
Inventor
亘 大橋
嘉久 辻
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
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Kuraray Co Ltd
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Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2020226153A1 publication Critical patent/JPWO2020226153A1/ja
Application granted granted Critical
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12Chemical modification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/55Boron-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00Compositions 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C08L31/04Homopolymers or copolymers of vinyl acetate
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2331/00Characterised by the use of 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 acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
    • C08J2331/02Characterised by the use of omopolymers or copolymers of esters of monocarboxylic acids
    • C08J2331/04Homopolymers or copolymers of vinyl acetate

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2021518394A 2019-05-09 2020-05-07 偏光フィルム及びその製造方法 Active JP7451508B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019089273 2019-05-09
JP2019089273 2019-05-09
PCT/JP2020/018525 WO2020226153A1 (ja) 2019-05-09 2020-05-07 偏光フィルム及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2020226153A1 JPWO2020226153A1 (ko) 2020-11-12
JP7451508B2 true JP7451508B2 (ja) 2024-03-18

Family

ID=73051467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021518394A Active JP7451508B2 (ja) 2019-05-09 2020-05-07 偏光フィルム及びその製造方法

Country Status (5)

Country Link
JP (1) JP7451508B2 (ko)
KR (1) KR20220007091A (ko)
CN (1) CN114096899A (ko)
TW (1) TW202104418A (ko)
WO (1) WO2020226153A1 (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018180022A (ja) 2017-04-03 2018-11-15 日東電工株式会社 偏光子の製造方法
JP2019015926A (ja) 2017-07-10 2019-01-31 株式会社クラレ 偏光フィルム及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6484203A (en) 1987-09-26 1989-03-29 Nippon Synthetic Chem Ind Polarizing film having superior durability and its production
JP3357109B2 (ja) 1993-02-09 2002-12-16 株式会社クラレ 偏光膜の製造法
JPH06265727A (ja) 1993-03-16 1994-09-22 Kuraray Co Ltd 偏光膜の製造方法
CN102311552A (zh) 2010-06-10 2012-01-11 东友精细化工有限公司 制备偏振片的方法
JP5831249B2 (ja) 2012-01-23 2015-12-09 住友化学株式会社 偏光フィルムとその製造方法及び偏光板
KR101834562B1 (ko) 2012-12-11 2018-04-13 동우 화인켐 주식회사 편광자 제조용 가교제 및 이를 이용한 편광자의 제조방법
KR20150001276A (ko) * 2013-06-27 2015-01-06 동우 화인켐 주식회사 편광자의 제조방법 및 편광자
KR102041878B1 (ko) * 2013-11-06 2019-11-07 동우 화인켐 주식회사 편광자의 제조방법
JP5931125B2 (ja) * 2014-06-03 2016-06-08 株式会社クラレ 偏光フィルムの製造方法
KR102121279B1 (ko) * 2014-11-06 2020-06-10 동우 화인켐 주식회사 편광자의 제조방법
JP6649068B2 (ja) * 2015-12-07 2020-02-19 住友化学株式会社 偏光フィルムの製造方法
JP6776275B2 (ja) * 2016-02-09 2020-10-28 株式会社クラレ 偏光フィルムの製造方法
TWI733862B (zh) 2016-07-26 2021-07-21 日商可樂麗股份有限公司 偏光薄膜及其製造方法
KR102535102B1 (ko) * 2016-08-18 2023-05-19 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018180022A (ja) 2017-04-03 2018-11-15 日東電工株式会社 偏光子の製造方法
JP2019015926A (ja) 2017-07-10 2019-01-31 株式会社クラレ 偏光フィルム及びその製造方法

Also Published As

Publication number Publication date
CN114096899A (zh) 2022-02-25
WO2020226153A1 (ja) 2020-11-12
JPWO2020226153A1 (ko) 2020-11-12
KR20220007091A (ko) 2022-01-18
TW202104418A (zh) 2021-02-01

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