TWI641643B - 聚乙烯醇薄膜及其製造方法 - Google Patents

聚乙烯醇薄膜及其製造方法 Download PDF

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Publication number
TWI641643B
TWI641643B TW104105973A TW104105973A TWI641643B TW I641643 B TWI641643 B TW I641643B TW 104105973 A TW104105973 A TW 104105973A TW 104105973 A TW104105973 A TW 104105973A TW I641643 B TWI641643 B TW I641643B
Authority
TW
Taiwan
Prior art keywords
film
pva
polyvinyl alcohol
alignment axis
polarizing
Prior art date
Application number
TW104105973A
Other languages
English (en)
Chinese (zh)
Other versions
TW201538591A (zh
Inventor
藤井繪美
風藤修
Original Assignee
可樂麗股份有限公司
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 可樂麗股份有限公司 filed Critical 可樂麗股份有限公司
Publication of TW201538591A publication Critical patent/TW201538591A/zh
Application granted granted Critical
Publication of TWI641643B publication Critical patent/TWI641643B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping 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
    • B29C41/26—Shaping 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
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping 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
    • B29C41/28—Shaping 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 an endless belt
    • 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
    • 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
    • G02B5/3083—Birefringent or phase retarding 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW104105973A 2014-02-27 2015-02-25 聚乙烯醇薄膜及其製造方法 TWI641643B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-036316 2014-02-27
JP2014036316 2014-02-27

Publications (2)

Publication Number Publication Date
TW201538591A TW201538591A (zh) 2015-10-16
TWI641643B true TWI641643B (zh) 2018-11-21

Family

ID=54008859

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104105973A TWI641643B (zh) 2014-02-27 2015-02-25 聚乙烯醇薄膜及其製造方法

Country Status (5)

Country Link
JP (1) JP6556693B2 (ja)
KR (1) KR102387498B1 (ja)
CN (2) CN106029755B (ja)
TW (1) TWI641643B (ja)
WO (1) WO2015129538A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6290285B2 (ja) * 2015-11-19 2018-03-07 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、偏光膜及び偏光板
JP6784141B2 (ja) * 2015-11-19 2020-11-11 三菱ケミカル株式会社 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
CN113302238B (zh) * 2019-01-30 2023-05-09 株式会社爱赛璐 聚乙烯醇类树脂薄膜
JP7503466B2 (ja) 2020-09-24 2024-06-20 株式会社カネカ フィルム製造方法及びフィルム製造装置

Citations (3)

* 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
JP2006342236A (ja) * 2005-06-08 2006-12-21 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製法およびそれによって得られたポリビニルアルコール系フィルムならびにそのポリビニルアルコール系フィルムを用いた偏光フィルムおよび偏光板
TW201402661A (zh) * 2012-03-30 2014-01-16 Kuraray Co 聚乙烯醇系聚合物薄膜及其製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342516B2 (ja) 1992-10-27 2002-11-11 株式会社クラレ Ｐｖａ系フィルム及び光学用フィルムの製造方法
JP3514386B2 (ja) 2000-05-02 2004-03-31 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とその製造法
JP3516397B2 (ja) 2000-05-12 2004-04-05 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
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
JP2006027263A (ja) * 2004-06-16 2006-02-02 Fuji Photo Film Co Ltd ポリマーフィルム及び溶液製膜方法
CN102789022B (zh) * 2007-08-24 2017-04-12 株式会社可乐丽 聚乙烯醇薄膜及由其制得的偏光薄膜
CN103442871B (zh) * 2011-03-29 2015-10-21 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
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
KR20140130362A (ko) * 2012-03-30 2014-11-10 가부시키가이샤 구라레 폴리비닐알코올계 중합체 필름 및 편광 필름
KR102163144B1 (ko) * 2012-09-26 2020-10-08 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
KR101619036B1 (ko) * 2013-06-28 2016-05-09 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Patent Citations (3)

* 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
JP2006342236A (ja) * 2005-06-08 2006-12-21 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製法およびそれによって得られたポリビニルアルコール系フィルムならびにそのポリビニルアルコール系フィルムを用いた偏光フィルムおよび偏光板
TW201402661A (zh) * 2012-03-30 2014-01-16 Kuraray Co 聚乙烯醇系聚合物薄膜及其製造方法

Also Published As

Publication number Publication date
CN106029755A (zh) 2016-10-12
KR20160126987A (ko) 2016-11-02
WO2015129538A1 (ja) 2015-09-03
CN113416333A (zh) 2021-09-21
TW201538591A (zh) 2015-10-16
JPWO2015129538A1 (ja) 2017-03-30
CN106029755B (zh) 2021-10-26
KR102387498B1 (ko) 2022-04-15
JP6556693B2 (ja) 2019-08-07

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