JP6805493B2 - ポリビニルアルコール系フィルムの製造方法 - Google Patents

ポリビニルアルコール系フィルムの製造方法 Download PDF

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Publication number
JP6805493B2
JP6805493B2 JP2015551084A JP2015551084A JP6805493B2 JP 6805493 B2 JP6805493 B2 JP 6805493B2 JP 2015551084 A JP2015551084 A JP 2015551084A JP 2015551084 A JP2015551084 A JP 2015551084A JP 6805493 B2 JP6805493 B2 JP 6805493B2
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JP
Japan
Prior art keywords
film
polyvinyl alcohol
aqueous solution
stretching
based film
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
JP2015551084A
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English (en)
Japanese (ja)
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JPWO2016060097A1 (ja
Inventor
直久 田村
直久 田村
友之 山本
友之 山本
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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.)
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Publication date
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of JPWO2016060097A1 publication Critical patent/JPWO2016060097A1/ja
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Classifications

    • 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
    • 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
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00—Homopolymers and 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
    • C08F16/02—Homopolymers and 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 by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Thermal Sciences (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2015551084A 2014-10-16 2015-10-13 ポリビニルアルコール系フィルムの製造方法 Active JP6805493B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014211727 2014-10-16
JP2014211727 2014-10-16
PCT/JP2015/078865 WO2016060097A1 (ja) 2014-10-16 2015-10-13 ポリビニルアルコール系フィルムおよびその製造方法、並びに偏光フィルム、偏光板

Publications (2)

Publication Number Publication Date
JPWO2016060097A1 JPWO2016060097A1 (ja) 2017-08-03
JP6805493B2 true JP6805493B2 (ja) 2020-12-23

Family

ID=55746643

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JP2015551084A Active JP6805493B2 (ja) 2014-10-16 2015-10-13 ポリビニルアルコール系フィルムの製造方法

Country Status (5)

Country Link
JP (1) JP6805493B2 (ko)
KR (1) KR102331874B1 (ko)
CN (1) CN107073764A (ko)
TW (1) TWI692486B (ko)
WO (1) WO2016060097A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7192198B2 (ja) * 2016-06-13 2022-12-20 三菱ケミカル株式会社 偏光膜用ポリビニルアルコール系フィルム、およびその製造方法、ならびに偏光膜、およびその製造方法
TWI756233B (zh) * 2016-06-27 2022-03-01 日商三菱化學股份有限公司 偏光膜用聚乙烯醇系薄膜與其製造方法及利用該偏光膜用聚乙烯醇系薄膜的偏光膜
WO2018199140A1 (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
CN111819226A (zh) * 2018-03-29 2020-10-23 三菱化学株式会社 水溶性薄膜及其制造方法、以及药剂包装体
WO2019208618A1 (ja) * 2018-04-27 2019-10-31 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の製造方法
CN113167959B (zh) * 2018-12-04 2023-05-30 株式会社可乐丽 聚乙烯醇膜和使用其的偏振膜的制造方法
KR20210108958A (ko) * 2018-12-28 2021-09-03 주식회사 쿠라레 폴리비닐알코올 필름 및 그것을 사용한 편광 필름의 제조 방법
CN116368410A (zh) * 2020-12-23 2023-06-30 三菱化学株式会社 偏光膜制造用聚乙烯醇系薄膜、偏光膜制造用聚乙烯醇系薄膜的制造方法、偏光膜
TW202248309A (zh) * 2021-03-24 2022-12-16 日商三菱化學股份有限公司 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
TWI771225B (zh) * 2021-11-16 2022-07-11 長春石油化學股份有限公司 聚乙烯醇薄膜、包含其之偏光薄膜及其製造方法
WO2024143239A1 (ja) * 2022-12-26 2024-07-04 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およびその製造方法、並びにそれを用いてなる偏光膜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4093390B2 (ja) * 2000-08-21 2008-06-04 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルムの製造方法
CN101706596B (zh) * 2004-12-28 2011-07-20 日本合成化学工业株式会社 制备聚乙烯醇膜的方法
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
JP4968669B2 (ja) * 2005-07-28 2012-07-04 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルム及びそれを用いた偏光膜、偏光板
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
KR101257648B1 (ko) * 2010-07-02 2013-04-29 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알코올계 필름, 폴리비닐알코올계 필름의 제조 방법, 편광 필름 및 편광판
KR101571261B1 (ko) 2012-09-26 2015-11-23 가부시키가이샤 구라레 폴리비닐알코올 필름 및 편광 필름

Also Published As

Publication number Publication date
CN107073764A (zh) 2017-08-18
KR20170068443A (ko) 2017-06-19
WO2016060097A1 (ja) 2016-04-21
TWI692486B (zh) 2020-05-01
TW201619211A (zh) 2016-06-01
KR102331874B1 (ko) 2021-11-26
JPWO2016060097A1 (ja) 2017-08-03

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