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
Authority
KR
South Korea
Prior art keywords
film
pva
roll
preferable
drying
Prior art date
Application number
KR1020177033978A
Other languages
English (en)
Korean (ko)
Other versions
KR20180013908A (ko
Inventor
야스지로 모리
쇼헤이 이노시타
Original Assignee
주식회사 쿠라레
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 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (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 (fr) 2015-05-28 2016-05-20 Film polymère d'alcool polyvinylique et procédé de fabrication associé

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 (fr)
KR (1) KR102038212B1 (fr)
CN (2) CN117001908A (fr)
TW (1) TWI741984B (fr)
WO (1) WO2016190235A1 (fr)

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
TWI812828B (zh) * 2018-12-28 2023-08-21 日商可樂麗股份有限公司 水壓轉印用基底薄膜及水壓轉印用印刷薄膜
EP3904035A4 (fr) 2018-12-28 2022-09-14 Kuraray Co., Ltd. Film soluble dans l'eau, procédé de fabrication de celui-ci et emballage
JP7336464B2 (ja) * 2018-12-28 2023-08-31 株式会社クラレ 水溶性フィルムおよび包装体
EP3904036A4 (fr) 2018-12-28 2022-09-14 Kuraray Co., Ltd. Film hydrosoluble et matériau d'emballage
EP3904437A4 (fr) * 2018-12-28 2022-09-21 Kuraray Co., Ltd. Film hydrosoluble et emballage
US20230257535A1 (en) * 2020-06-29 2023-08-17 Kuraray Co., Ltd. Water-soluble film and packaging
KR20230029609A (ko) * 2020-06-30 2023-03-03 주식회사 쿠라레 폴리비닐알코올 필름 및 그것을 사용한 광학 필름의 제조 방법
JPWO2022004535A1 (fr) * 2020-06-30 2022-01-06

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4631474Y1 (fr) * 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
TWI741984B (zh) 2021-10-11
WO2016190235A1 (fr) 2016-12-01
KR20180013908A (ko) 2018-02-07
CN117001908A (zh) 2023-11-07
TW201708268A (zh) 2017-03-01
JP6716553B2 (ja) 2020-07-01
JPWO2016190235A1 (ja) 2018-03-15
CN107614242A (zh) 2018-01-19

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