KR101380528B1 - 폴리비닐알코올계 중합체 필름 및 그 제조 방법 - Google Patents

폴리비닐알코올계 중합체 필름 및 그 제조 방법 Download PDF

Info

Publication number
KR101380528B1
KR101380528B1 KR1020137026816A KR20137026816A KR101380528B1 KR 101380528 B1 KR101380528 B1 KR 101380528B1 KR 1020137026816 A KR1020137026816 A KR 1020137026816A KR 20137026816 A KR20137026816 A KR 20137026816A KR 101380528 B1 KR101380528 B1 KR 101380528B1
Authority
KR
South Korea
Prior art keywords
film
pva
polymer film
roll
polyvinyl alcohol
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.)
Active
Application number
KR1020137026816A
Other languages
English (en)
Korean (ko)
Other versions
KR20130124585A (ko
Inventor
야스지로 모리
오사무 가제토
신타로 히카사
료지 가츠노
Original Assignee
가부시키가이샤 구라레
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 가부시키가이샤 구라레 filed Critical 가부시키가이샤 구라레
Publication of KR20130124585A publication Critical patent/KR20130124585A/ko
Application granted granted Critical
Publication of KR101380528B1 publication Critical patent/KR101380528B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04PVOH, i.e. polyvinyl alcohol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034Polarising
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Liquid Crystal (AREA)
KR1020137026816A 2011-03-29 2012-03-19 폴리비닐알코올계 중합체 필름 및 그 제조 방법 Active KR101380528B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-071793 2011-03-29
JP2011071793 2011-03-29
PCT/JP2012/056976 WO2012132984A1 (ja) 2011-03-29 2012-03-19 ポリビニルアルコール系重合体フィルムおよびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020137026849A Division KR101784042B1 (ko) 2011-03-29 2012-03-19 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Publications (2)

Publication Number Publication Date
KR20130124585A KR20130124585A (ko) 2013-11-14
KR101380528B1 true KR101380528B1 (ko) 2014-04-01

Family

ID=46930716

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020137026816A Active KR101380528B1 (ko) 2011-03-29 2012-03-19 폴리비닐알코올계 중합체 필름 및 그 제조 방법
KR1020137026849A Active KR101784042B1 (ko) 2011-03-29 2012-03-19 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020137026849A Active KR101784042B1 (ko) 2011-03-29 2012-03-19 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Country Status (5)

Country Link
JP (2) JP5117639B2 (enExample)
KR (2) KR101380528B1 (enExample)
CN (3) CN103897208A (enExample)
TW (2) TWI465331B (enExample)
WO (1) WO2012132984A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104169341B (zh) * 2012-03-15 2017-05-03 株式会社可乐丽 乙烯改性聚乙烯醇系聚合物薄膜
JP6257512B2 (ja) * 2012-09-26 2018-01-10 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その製造方法
JP6163915B2 (ja) * 2013-06-28 2017-07-19 住友化学株式会社 偏光板の製造方法
WO2014208537A1 (ja) * 2013-06-28 2014-12-31 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その製造方法
JP6556693B2 (ja) * 2014-02-27 2019-08-07 株式会社クラレ ポリビニルアルコールフィルムおよびその製造方法
KR102423946B1 (ko) * 2014-11-26 2022-07-21 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
JP6572236B2 (ja) * 2014-12-12 2019-09-04 株式会社クラレ ポリビニルアルコールフィルム
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
KR102038212B1 (ko) * 2015-05-28 2019-10-29 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
KR102475405B1 (ko) * 2015-06-24 2022-12-07 미쯔비시 케미컬 주식회사 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법 및 편광막
TW201710331A (zh) * 2015-07-07 2017-03-16 日本合成化學工業股份有限公司 聚乙烯醇系偏光薄膜及偏光板
CN105150510B (zh) * 2015-07-08 2018-03-16 内蒙古农业大学 一种完全可降解聚已内酯薄膜及其生产方法与它的用途
CN113900163B (zh) * 2015-08-18 2025-02-25 三菱化学株式会社 聚乙烯醇系薄膜和使用其的偏光膜
JPWO2017104623A1 (ja) * 2015-12-16 2018-10-04 コニカミノルタ株式会社 異形表示装置
JP2017173793A (ja) * 2016-03-22 2017-09-28 住友化学株式会社 偏光子、偏光フィルム、および偏光子の製造方法
WO2018199139A1 (ja) * 2017-04-26 2018-11-01 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、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法
CN110431458B (zh) * 2017-04-26 2021-09-14 三菱化学株式会社 聚乙烯醇系薄膜、偏光膜、偏光板及聚乙烯醇系薄膜的制造方法
TWI772409B (zh) * 2017-04-26 2022-08-01 日商三菱化學股份有限公司 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
WO2018199141A1 (ja) * 2017-04-26 2018-11-01 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、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法
WO2019054487A1 (ja) * 2017-09-15 2019-03-21 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
CN112292418B (zh) * 2018-06-21 2023-04-14 株式会社可乐丽 聚乙烯醇膜和其制造方法
KR102849726B1 (ko) * 2018-09-07 2025-08-22 주식회사 쿠라레 인공 대리석 성형용 폴리비닐알코올 이형 필름, 및 그것을 사용한 인공 대리석의 제조 방법
KR20230029609A (ko) * 2020-06-30 2023-03-03 주식회사 쿠라레 폴리비닐알코올 필름 및 그것을 사용한 광학 필름의 제조 방법
JP7601875B2 (ja) * 2020-06-30 2024-12-17 株式会社クラレ ポリビニルアルコールフィルム、及びそれを用いた光学フィルムの製造方法
TWI885186B (zh) * 2020-08-07 2025-06-01 日商住友化學股份有限公司 偏光膜的製造方法
WO2022113959A1 (ja) * 2020-11-26 2022-06-02 株式会社クラレ 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
JPWO2022202861A1 (enExample) 2021-03-24 2022-09-29
CN118176446A (zh) * 2021-10-25 2024-06-11 株式会社可乐丽 聚乙烯醇膜
CN118574876A (zh) * 2021-12-28 2024-08-30 株式会社可乐丽 聚乙烯醇膜和聚乙烯醇膜的制造方法
KR20240162479A (ko) 2022-03-22 2024-11-15 미쯔비시 케미컬 주식회사 폴리비닐 알코올계 필름, 및 이를 이용한 편광막, 및 편광판
WO2025135184A1 (ja) * 2023-12-22 2025-06-26 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
WO2025205954A1 (ja) * 2024-03-26 2025-10-02 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、ポリビニルアルコール系フィルムの製造方法、及び偏光膜並びに偏光板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060505A (ja) 2000-08-21 2002-02-26 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム及びその製造方法、その用途
KR20060047832A (ko) * 2004-05-12 2006-05-18 가부시키가이샤 구라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
JP2007137042A (ja) 2004-12-28 2007-06-07 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159705A (ja) * 1984-01-30 1985-08-21 Sekisui Chem Co Ltd 偏光板
JP3476137B2 (ja) * 2000-05-12 2003-12-10 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
CN1212918C (zh) * 2001-03-21 2005-08-03 富士胶片株式会社 拉伸聚合物膜的方法,偏振膜以及制造该偏振膜的方法,偏振器,双折射膜和液晶显示装置
RU2207603C2 (ru) * 2001-06-04 2003-06-27 Хан Ир Гвон Оптическое устройство для получения и/или преобразования поляризованного электромагнитного излучения и оптическое устройство в виде жидкокристаллического дисплея
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
JP4664100B2 (ja) * 2005-03-16 2011-04-06 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、および偏光膜、偏光板
US20070091229A1 (en) * 2005-06-09 2007-04-26 Jang Soo J Vertically aligned liquid crystal display
US7515231B2 (en) * 2005-09-30 2009-04-07 Teledyne Scientific & Imaging, Llc Low temperature nematic liquid crystal alignment material and LCD compensator incorporating the liquid crystal alignment material
JP2008076915A (ja) * 2006-09-25 2008-04-03 Fujifilm Corp 光学異方性膜及び液晶表示装置
JP2009013368A (ja) * 2007-07-09 2009-01-22 Nippon Synthetic Chem Ind Co Ltd:The 光学用ポリビニルアルコール系フィルム、偏光膜、及び偏光板
JP5179402B2 (ja) * 2009-02-19 2013-04-10 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およびその製造方法、ならびにそれを用いた偏光フィルムの製造方法
JP5911219B2 (ja) * 2010-08-27 2016-04-27 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060505A (ja) 2000-08-21 2002-02-26 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム及びその製造方法、その用途
KR20060047832A (ko) * 2004-05-12 2006-05-18 가부시키가이샤 구라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
JP2007137042A (ja) 2004-12-28 2007-06-07 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板

Also Published As

Publication number Publication date
TWI526292B (zh) 2016-03-21
TWI465331B (zh) 2014-12-21
KR20130129473A (ko) 2013-11-28
JPWO2012132984A1 (ja) 2014-07-28
JP2012215908A (ja) 2012-11-08
CN103442871B (zh) 2015-10-21
KR101784042B1 (ko) 2017-10-10
CN103442871A (zh) 2013-12-11
WO2012132984A1 (ja) 2012-10-04
TW201446470A (zh) 2014-12-16
JP5961475B2 (ja) 2016-08-02
CN104311853B (zh) 2018-05-25
CN103897208A (zh) 2014-07-02
TW201244914A (en) 2012-11-16
KR20130124585A (ko) 2013-11-14
JP5117639B2 (ja) 2013-01-16
CN104311853A (zh) 2015-01-28

Similar Documents

Publication Publication Date Title
KR101380528B1 (ko) 폴리비닐알코올계 중합체 필름 및 그 제조 방법
JP6679496B2 (ja) ポリビニルアルコール系重合体フィルムおよびその製造方法
KR102163144B1 (ko) 폴리비닐알코올계 중합체 필름 및 그 제조 방법
CN100365057C (zh) 聚乙烯醇系聚合物薄膜及其制造方法
KR101384900B1 (ko) 에틸렌 변성 폴리비닐알코올계 중합체 필름
TW202248309A (zh) 聚乙烯醇系薄膜、及其製造方法、以及使用其之偏光膜、偏光板
WO2022138720A1 (ja) 偏光膜製造用ポリビニルアルコール系フィルム、偏光膜製造用ポリビニルアルコール系フィルムの製造方法、偏光膜
WO2022145489A1 (ja) 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
WO2025115240A1 (ja) ポリビニルアルコール系フィルム、偏光膜
WO2024181331A1 (ja) ポリビニルアルコール系フィルム、偏光膜
JP2023083358A (ja) ポリビニルアルコール系フィルム、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20170302

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20190227

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20200227

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000