CN116855026A - 聚乙烯醇膜、由其制造的光学薄膜及其制造方法 - Google Patents

聚乙烯醇膜、由其制造的光学薄膜及其制造方法 Download PDF

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Publication number
CN116855026A
CN116855026A CN202210485595.9A CN202210485595A CN116855026A CN 116855026 A CN116855026 A CN 116855026A CN 202210485595 A CN202210485595 A CN 202210485595A CN 116855026 A CN116855026 A CN 116855026A
Authority
CN
China
Prior art keywords
polyvinyl alcohol
film
alcohol film
swelling
stretching
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
CN202210485595.9A
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English (en)
Chinese (zh)
Inventor
简绍文
陈家颖
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.)
Chang Chun Petrochemical Co Ltd
Original Assignee
Chang Chun Petrochemical 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 Chang Chun Petrochemical Co Ltd filed Critical Chang Chun Petrochemical Co Ltd
Publication of CN116855026A publication Critical patent/CN116855026A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CN202210485595.9A 2022-03-28 2022-05-06 聚乙烯醇膜、由其制造的光学薄膜及其制造方法 Pending CN116855026A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW111111669 2022-03-28
TW111111669A TWI853226B (zh) 2022-03-28 2022-03-28 聚乙烯醇膜、由其製造之光學薄膜及其製法

Publications (1)

Publication Number Publication Date
CN116855026A true CN116855026A (zh) 2023-10-10

Family

ID=88227342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210485595.9A Pending CN116855026A (zh) 2022-03-28 2022-05-06 聚乙烯醇膜、由其制造的光学薄膜及其制造方法

Country Status (4)

Country Link
JP (2) JP7592048B2 (enExample)
KR (1) KR20230139751A (enExample)
CN (1) CN116855026A (enExample)
TW (1) TWI853226B (enExample)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004259575A (ja) * 2003-02-26 2004-09-16 Ngk Insulators Ltd 膜形成素材を含む基板の乾燥方法及び乾燥炉
CN101033320A (zh) * 2007-03-20 2007-09-12 中国乐凯胶片集团公司 一种偏光片用聚乙烯醇膜
TW200844503A (en) * 2007-03-15 2008-11-16 Lg Chemical Ltd Preparation method of polyvinyl alcohol polarizer film and polyvinyl alcohol polarizer film prepared by using the same
EP2979843A1 (en) * 2013-03-29 2016-02-03 Toray Industries, Inc. Tenter oven and method for manufacturing thermoplastic resin film
CN105440533A (zh) * 2016-01-06 2016-03-30 云南云天化股份有限公司 一种聚乙烯醇膜、其制备方法、偏光膜及偏光片
TW201638168A (zh) * 2015-03-17 2016-11-01 Nippon Synthetic Chem Ind 聚乙烯醇系薄膜之製造方法、聚乙烯醇系薄膜、及偏光膜
CN109153797A (zh) * 2016-05-12 2019-01-04 日本合成化学工业株式会社 聚乙烯醇系薄膜和其制造方法、以及使用该聚乙烯醇系薄膜的偏光膜
TWI747761B (zh) * 2021-03-10 2021-11-21 長春石油化學股份有限公司 聚乙烯醇薄膜、其製法及使用其之光學薄膜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226721A (ja) * 1988-07-18 1990-01-29 Toyo Mach & Metal Co Ltd 射出成形機の射出装置
JPH052109A (ja) * 1991-04-08 1993-01-08 Kuraray Co Ltd 位相差フイルム
JP3830307B2 (ja) * 1999-06-14 2006-10-04 東邦テナックス株式会社 熱可塑性樹脂を含浸した成形材料の製造方法
JP4149201B2 (ja) * 2002-06-12 2008-09-10 株式会社クラレ 偏光フィルムの製造法
JP4104917B2 (ja) * 2002-06-12 2008-06-18 株式会社クラレ 偏光フィルムの製造法
KR101257648B1 (ko) * 2010-07-02 2013-04-29 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알코올계 필름, 폴리비닐알코올계 필름의 제조 방법, 편광 필름 및 편광판
JP5969180B2 (ja) * 2011-08-02 2016-08-17 日東電工株式会社 処理フィルムの製造方法及びその製造装置
JP5968943B2 (ja) * 2014-03-31 2016-08-10 日東電工株式会社 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜
JP2017042942A (ja) * 2015-08-24 2017-03-02 東洋機械金属株式会社 射出成形システム
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
CN115777075A (zh) 2020-06-30 2023-03-10 株式会社可乐丽 聚乙烯醇膜和使用其的偏振膜

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004259575A (ja) * 2003-02-26 2004-09-16 Ngk Insulators Ltd 膜形成素材を含む基板の乾燥方法及び乾燥炉
TW200844503A (en) * 2007-03-15 2008-11-16 Lg Chemical Ltd Preparation method of polyvinyl alcohol polarizer film and polyvinyl alcohol polarizer film prepared by using the same
CN101033320A (zh) * 2007-03-20 2007-09-12 中国乐凯胶片集团公司 一种偏光片用聚乙烯醇膜
EP2979843A1 (en) * 2013-03-29 2016-02-03 Toray Industries, Inc. Tenter oven and method for manufacturing thermoplastic resin film
TW201638168A (zh) * 2015-03-17 2016-11-01 Nippon Synthetic Chem Ind 聚乙烯醇系薄膜之製造方法、聚乙烯醇系薄膜、及偏光膜
CN105440533A (zh) * 2016-01-06 2016-03-30 云南云天化股份有限公司 一种聚乙烯醇膜、其制备方法、偏光膜及偏光片
CN109153797A (zh) * 2016-05-12 2019-01-04 日本合成化学工业株式会社 聚乙烯醇系薄膜和其制造方法、以及使用该聚乙烯醇系薄膜的偏光膜
TWI747761B (zh) * 2021-03-10 2021-11-21 長春石油化學股份有限公司 聚乙烯醇薄膜、其製法及使用其之光學薄膜

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Publication number Publication date
JP2023145299A (ja) 2023-10-11
JP2024022654A (ja) 2024-02-16
KR20230139751A (ko) 2023-10-05
TW202337973A (zh) 2023-10-01
JP7592048B2 (ja) 2024-11-29
TWI853226B (zh) 2024-08-21

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