KR102038212B1 - 폴리비닐알코올계 중합체 필름 및 그 제조 방법 - Google Patents

폴리비닐알코올계 중합체 필름 및 그 제조 방법 Download PDF

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Publication number
KR102038212B1
KR102038212B1 KR1020177033978A KR20177033978A KR102038212B1 KR 102038212 B1 KR102038212 B1 KR 102038212B1 KR 1020177033978 A KR1020177033978 A KR 1020177033978A KR 20177033978 A KR20177033978 A KR 20177033978A KR 102038212 B1 KR102038212 B1 KR 102038212B1
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KR
South Korea
Prior art keywords
film
pva
roll
preferable
drying
Prior art date
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KR1020177033978A
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English (en)
Korean (ko)
Other versions
KR20180013908A (ko
Inventor
야스지로 모리
쇼헤이 이노시타
Original Assignee
주식회사 쿠라레
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Application filed by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20180013908A publication Critical patent/KR20180013908A/ko
Application granted granted Critical
Publication of KR102038212B1 publication Critical patent/KR102038212B1/ko

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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
    • 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
KR1020177033978A 2015-05-28 2016-05-20 폴리비닐알코올계 중합체 필름 및 그 제조 방법 KR102038212B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2015-108080 2015-05-28
JP2015108080 2015-05-28
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

Publications (2)

Publication Number Publication Date
KR20180013908A KR20180013908A (ko) 2018-02-07
KR102038212B1 true KR102038212B1 (ko) 2019-10-29

Family

ID=57393821

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177033978A KR102038212B1 (ko) 2015-05-28 2016-05-20 폴리비닐알코올계 중합체 필름 및 그 제조 방법

Country Status (5)

Country Link
JP (1) JP6716553B2 (ja)
KR (1) KR102038212B1 (ja)
CN (2) CN107614242A (ja)
TW (1) TWI741984B (ja)
WO (1) WO2016190235A1 (ja)

Families Citing this family (9)

* 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
WO2020138438A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルム、その製造方法および包装体
EP3904437A4 (en) * 2018-12-28 2022-09-21 Kuraray Co., Ltd. WATER SOLUBLE FILM AND PACKAGING
EP3904232B1 (en) * 2018-12-28 2023-11-22 Kuraray Co., Ltd. Water-soluble film and package
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
CN113226688B (zh) 2018-12-28 2023-07-21 株式会社可乐丽 水溶性膜以及包装体
US20230257535A1 (en) * 2020-06-29 2023-08-17 Kuraray Co., Ltd. Water-soluble film and packaging
CN115996974A (zh) * 2020-06-30 2023-04-21 株式会社可乐丽 聚乙烯醇膜和使用其的光学膜的制造方法
CN115768822A (zh) * 2020-06-30 2023-03-07 株式会社可乐丽 聚乙烯醇膜和使用其的光学膜的制造方法

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
WO2016190235A1 (ja) 2016-12-01
JP6716553B2 (ja) 2020-07-01
TWI741984B (zh) 2021-10-11
CN107614242A (zh) 2018-01-19
CN117001908A (zh) 2023-11-07
KR20180013908A (ko) 2018-02-07
JPWO2016190235A1 (ja) 2018-03-15

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