TWI558748B - 偏光薄膜之製造方法、偏光板及其製造方法 - Google Patents

偏光薄膜之製造方法、偏光板及其製造方法 Download PDF

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Publication number
TWI558748B
TWI558748B TW104100477A TW104100477A TWI558748B TW I558748 B TWI558748 B TW I558748B TW 104100477 A TW104100477 A TW 104100477A TW 104100477 A TW104100477 A TW 104100477A TW I558748 B TWI558748 B TW I558748B
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TW
Taiwan
Prior art keywords
film
pva
based polymer
drying
mass
Prior art date
Application number
TW104100477A
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English (en)
Chinese (zh)
Other versions
TW201514222A (zh
Inventor
森保二郎
中居壽夫
Original Assignee
可樂麗股份有限公司
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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 TW201514222A publication Critical patent/TW201514222A/zh
Application granted granted Critical
Publication of TWI558748B publication Critical patent/TWI558748B/zh

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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
    • 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
    • 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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • 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
    • 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
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • 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
    • 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
    • C08J2429/00—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
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW104100477A 2012-03-30 2013-03-27 偏光薄膜之製造方法、偏光板及其製造方法 TWI558748B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012079510 2012-03-30

Publications (2)

Publication Number Publication Date
TW201514222A TW201514222A (zh) 2015-04-16
TWI558748B true TWI558748B (zh) 2016-11-21

Family

ID=49259418

Family Applications (2)

Application Number Title Priority Date Filing Date
TW102110808A TWI502007B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜及其製造方法
TW104100477A TWI558748B (zh) 2012-03-30 2013-03-27 偏光薄膜之製造方法、偏光板及其製造方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW102110808A TWI502007B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜及其製造方法

Country Status (5)

Country Link
JP (2) JP5390053B1 (ko)
KR (2) KR20140130363A (ko)
CN (2) CN107315217B (ko)
TW (2) TWI502007B (ko)
WO (1) WO2013146147A1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6049600B2 (ja) 2013-11-29 2016-12-21 住友化学株式会社 偏光子及びそれを含む偏光板
CN113416333A (zh) * 2014-02-27 2021-09-21 株式会社可乐丽 聚乙烯醇膜及其制造方法
JP6327222B2 (ja) * 2014-09-30 2018-05-23 住友化学株式会社 偏光板、粘着剤付き偏光板及び液晶表示装置
JP2016071349A (ja) * 2014-09-30 2016-05-09 住友化学株式会社 偏光性積層フィルム及び偏光板の製造方法
JP6045623B2 (ja) * 2015-03-05 2016-12-14 住友化学株式会社 延伸フィルム、偏光フィルム及びそれを含む偏光板
JP6045622B2 (ja) * 2015-03-05 2016-12-14 住友化学株式会社 ポリビニルアルコール系樹脂フィルムの製造方法、偏光フィルム及び偏光板
KR101792477B1 (ko) * 2017-03-14 2017-11-02 (주)드림이앤지 다양한 직경 및 길이의 관로보수가 가능한 보수기
KR101772624B1 (ko) * 2017-03-14 2017-08-30 주식회사 에코하이텍 다양한 직경 및 길이의 관로보수가 가능한 보수기를 이용한 관로 내면의 부분보수 공법
JP7217295B2 (ja) * 2018-12-28 2023-02-02 株式会社クラレ 水溶性フィルムおよび包装体
WO2020138441A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体
CN110884010B (zh) * 2019-10-30 2022-04-05 中国石油化工股份有限公司 一种表面光滑的pva薄膜的制备方法
JPWO2022004341A1 (ko) 2020-06-29 2022-01-06
JPWO2022004535A1 (ko) 2020-06-30 2022-01-06
KR20230029609A (ko) 2020-06-30 2023-03-03 주식회사 쿠라레 폴리비닐알코올 필름 및 그것을 사용한 광학 필름의 제조 방법
CN116783057A (zh) * 2020-12-28 2023-09-19 株式会社可乐丽 聚乙烯醇膜以及使用其的偏振膜和偏振板
US10975181B1 (en) * 2020-12-30 2021-04-13 Chang Chun Petrochemical Co., Ltd. Ethylene-vinyl alcohol copolymer and producing method thereof
TW202342602A (zh) * 2021-12-28 2023-11-01 日商可樂麗股份有限公司 聚乙烯醇薄膜、及聚乙烯醇薄膜之製造方法
CN114656662B (zh) * 2022-03-15 2023-03-10 中国科学技术大学 溶液成膜干燥装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006188655A (ja) * 2004-11-02 2006-07-20 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびその製造方法
JP2012042929A (ja) * 2010-07-21 2012-03-01 Nippon Synthetic Chem Ind Co Ltd:The 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918336B2 (ja) * 1979-10-29 1984-04-26 宇部興産株式会社 石こう組成物
JPH046908Y2 (ko) * 1985-06-11 1992-02-25
JPH0193703A (ja) * 1987-10-05 1989-04-12 Mitsubishi Kasei Corp 偏光膜
JPH06138321A (ja) * 1992-10-27 1994-05-20 Kuraray Co Ltd ポリビニルアルコール系重合体フィルム
DE69428976T2 (de) * 1993-12-28 2002-04-04 Fuji Photo Film Co Ltd Verfahren zur Durchführung einer Wärmebehandlung eines aufgewickelten Rollfilmes
JP3466279B2 (ja) * 1994-06-29 2003-11-10 株式会社クラレ 乾湿寸法安定性の優れたポリビニルアルコール系繊維およびその製法
JP4433462B2 (ja) * 2004-05-12 2010-03-17 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
JP4755891B2 (ja) 2004-12-28 2011-08-24 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、およびそれを用いた偏光膜、偏光板
JP5105425B2 (ja) * 2008-01-31 2012-12-26 住友化学株式会社 偏光板の製造方法
JP5179646B2 (ja) * 2011-12-28 2013-04-10 株式会社クラレ 偏光フィルム
CN102620858B (zh) * 2012-03-29 2013-12-25 西北大学 双长周期光纤光栅温湿度传感器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006188655A (ja) * 2004-11-02 2006-07-20 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルム、およびその製造方法
JP2012042929A (ja) * 2010-07-21 2012-03-01 Nippon Synthetic Chem Ind Co Ltd:The 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

Also Published As

Publication number Publication date
TWI502007B (zh) 2015-10-01
TW201402661A (zh) 2014-01-16
WO2013146147A1 (ja) 2013-10-03
JP2014059564A (ja) 2014-04-03
KR20130132667A (ko) 2013-12-04
CN107315217A (zh) 2017-11-03
KR101419670B1 (ko) 2014-07-15
CN104169342A (zh) 2014-11-26
KR20140130363A (ko) 2014-11-10
CN104169342B (zh) 2017-06-23
TW201514222A (zh) 2015-04-16
JP5390053B1 (ja) 2014-01-15
JP6030529B2 (ja) 2016-11-24
JPWO2013146147A1 (ja) 2015-12-10
CN107315217B (zh) 2020-11-06

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