CN117001908A - 聚乙烯醇系聚合物膜和其制造方法 - Google Patents

聚乙烯醇系聚合物膜和其制造方法 Download PDF

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Publication number
CN117001908A
CN117001908A CN202311059168.5A CN202311059168A CN117001908A CN 117001908 A CN117001908 A CN 117001908A CN 202311059168 A CN202311059168 A CN 202311059168A CN 117001908 A CN117001908 A CN 117001908A
Authority
CN
China
Prior art keywords
film
pva
drying
stock solution
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.)
Pending
Application number
CN202311059168.5A
Other languages
English (en)
Chinese (zh)
Inventor
森保二郎
井下翔平
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN117001908A publication Critical patent/CN117001908A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • 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
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/52Measuring, controlling or regulating
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions 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
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • B29K2029/14Polyvinylacetals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/008Wide strips, e.g. films, webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • 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
    • C08J2329/00Characterised 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
    • C08J2329/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CN202311059168.5A 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法 Pending CN117001908A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015108080 2015-05-28
JP2015-108080 2015-05-28
CN201680031048.6A CN107614242A (zh) 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法
PCT/JP2016/064993 WO2016190235A1 (ja) 2015-05-28 2016-05-20 ポリビニルアルコール系重合体フィルム及びその製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680031048.6A Division CN107614242A (zh) 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法

Publications (1)

Publication Number Publication Date
CN117001908A true CN117001908A (zh) 2023-11-07

Family

ID=57393821

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202311059168.5A Pending CN117001908A (zh) 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法
CN201680031048.6A Pending CN107614242A (zh) 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201680031048.6A Pending CN107614242A (zh) 2015-05-28 2016-05-20 聚乙烯醇系聚合物膜和其制造方法

Country Status (5)

Country Link
JP (1) JP6716553B2 (ja)
KR (1) KR102038212B1 (ja)
CN (2) CN117001908A (ja)
TW (1) TWI741984B (ja)
WO (1) WO2016190235A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6665512B2 (ja) * 2015-12-14 2020-03-13 コニカミノルタ株式会社 光学フィルムの製造方法
CN113227224B (zh) * 2018-12-28 2023-09-19 株式会社可乐丽 水溶性膜以及包装体
CN113226689B (zh) * 2018-12-28 2023-04-14 株式会社可乐丽 水溶性膜、其制造方法以及包装体
CN113226687B (zh) * 2018-12-28 2023-09-29 株式会社可乐丽 水溶性膜、其制造方法以及包装体
EP3904232B1 (en) * 2018-12-28 2023-11-22 Kuraray Co., Ltd. Water-soluble film and package
JPWO2022004343A1 (ja) * 2020-06-29 2022-01-06
JPWO2022004535A1 (ja) * 2020-06-30 2022-01-06
WO2022004536A1 (ja) * 2020-06-30 2022-01-06 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4631474Y1 (ja) * 1968-06-22 1971-10-30
JPS52133371A (en) * 1976-04-30 1977-11-08 Toshiba Machine Co Ltd Method of forming polyvinyl alcohol film
JP3632928B2 (ja) * 1992-04-27 2005-03-30 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方法および装置
JP2000301555A (ja) * 1999-04-21 2000-10-31 Fuji Photo Film Co Ltd 溶液製膜方法
JP3473838B2 (ja) 2000-06-28 2003-12-08 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
JP3823037B2 (ja) 2001-09-27 2006-09-20 積水化学工業株式会社 放電プラズマ処理装置
JP4517671B2 (ja) * 2004-02-19 2010-08-04 コニカミノルタオプト株式会社 光学フィルムの製造方法
JP5099997B2 (ja) * 2004-12-21 2012-12-19 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

Also Published As

Publication number Publication date
TW201708268A (zh) 2017-03-01
KR102038212B1 (ko) 2019-10-29
TWI741984B (zh) 2021-10-11
KR20180013908A (ko) 2018-02-07
JP6716553B2 (ja) 2020-07-01
WO2016190235A1 (ja) 2016-12-01
JPWO2016190235A1 (ja) 2018-03-15
CN107614242A (zh) 2018-01-19

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