KR20210024130A - 폴리비닐알코올 필름, 필름 롤 및 편광 필름 - Google Patents

폴리비닐알코올 필름, 필름 롤 및 편광 필름 Download PDF

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Publication number
KR20210024130A
KR20210024130A KR1020217002687A KR20217002687A KR20210024130A KR 20210024130 A KR20210024130 A KR 20210024130A KR 1020217002687 A KR1020217002687 A KR 1020217002687A KR 20217002687 A KR20217002687 A KR 20217002687A KR 20210024130 A KR20210024130 A KR 20210024130A
Authority
KR
South Korea
Prior art keywords
film
pva
polyvinyl alcohol
mass
content
Prior art date
Application number
KR1020217002687A
Other languages
English (en)
Korean (ko)
Inventor
오사무 가제토
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.)
Filing date
Publication date
Application filed by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20210024130A publication Critical patent/KR20210024130A/ko

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
    • 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
    • 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
    • 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
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020217002687A 2018-06-29 2019-06-28 폴리비닐알코올 필름, 필름 롤 및 편광 필름 KR20210024130A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-124030 2018-06-29
JP2018124030 2018-06-29
PCT/JP2019/025770 WO2020004608A1 (ja) 2018-06-29 2019-06-28 ポリビニルアルコールフィルム、フィルムロールおよび偏光フィルム

Publications (1)

Publication Number Publication Date
KR20210024130A true KR20210024130A (ko) 2021-03-04

Family

ID=68986782

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217002687A KR20210024130A (ko) 2018-06-29 2019-06-28 폴리비닐알코올 필름, 필름 롤 및 편광 필름

Country Status (5)

Country Link
JP (1) JP7308195B2 (ja)
KR (1) KR20210024130A (ja)
CN (1) CN112292624B (ja)
TW (1) TWI799607B (ja)
WO (1) WO2020004608A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022004344A1 (ja) * 2020-06-29 2022-01-06 株式会社クラレ 水溶性フィルムおよび包装体
TW202212313A (zh) * 2020-06-30 2022-04-01 日商可樂麗股份有限公司 乙酸乙烯酯、乙酸乙烯酯聚合物及乙烯醇聚合物
KR20230071770A (ko) * 2020-10-15 2023-05-23 주식회사 쿠라레 폴리비닐 알코올 수지 필름, 폴리비닐 알코올 수지 필름의 판별 방법, 및 폴리비닐 알코올 수지 필름의 제조 방법
CN116490565A (zh) * 2020-10-28 2023-07-25 株式会社可乐丽 聚乙烯醇膜和使用其的偏振膜

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207625A (ja) 2002-01-10 2003-07-25 Fuji Photo Film Co Ltd 偏光膜、その製造方法
JP2008292935A (ja) 2007-05-28 2008-12-04 Nitto Denko Corp 偏光フィルムの製造方法
JP2017003834A (ja) 2015-06-12 2017-01-05 株式会社クラレ 偏光フィルムの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2326557C (en) * 1999-11-18 2006-03-14 Kuraray Co., Ltd. Saponified, alkoxyl group-containing ethylene-vinyl acetate copolymer, and its processed products
JP4864196B2 (ja) 1999-11-18 2012-02-01 株式会社クラレ アルコキシル基含有エチレン−酢酸ビニル共重合体けん化物及びその成形物
DE60301644T2 (de) * 2002-07-11 2006-06-29 KURARAY CO., LTD, Kurashiki Polyvinylalkohol und Verfahren zur Herstellung von Polyvinylalkohol
JP4836459B2 (ja) 2005-01-17 2011-12-14 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の製造方法およびポリビニルアルコール系フィルム
JP4794206B2 (ja) * 2005-04-28 2011-10-19 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それを用いた偏光フィルム、偏光板
JPWO2007069490A1 (ja) * 2005-12-12 2009-05-21 コニカミノルタオプト株式会社 セルロースエステルフィルムの製造方法、セルロースエステルフィルム、偏光板及び液晶表示装置
JP5479752B2 (ja) * 2008-02-19 2014-04-23 株式会社クラレ ビニルアルコール系重合体およびその製造方法
CN102834439B (zh) * 2010-04-20 2016-03-23 可乐丽股份有限公司 聚乙烯醇系聚合物膜
KR102018163B1 (ko) * 2013-02-07 2019-09-04 제이에스알 가부시끼가이샤 액정 배향제, 액정 배향막 그리고 액정 표시 소자 및 그의 제조 방법
SG11201601871QA (en) * 2013-09-13 2016-04-28 Kuraray Co Vinyl alcohol polymer, thickening agent, stabilizer for emulsion polymerization, stabilizer for suspension polymerization, coating agent, coated article, sizing agent for fibers, sized yarn, and production method of textile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207625A (ja) 2002-01-10 2003-07-25 Fuji Photo Film Co Ltd 偏光膜、その製造方法
JP2008292935A (ja) 2007-05-28 2008-12-04 Nitto Denko Corp 偏光フィルムの製造方法
JP2017003834A (ja) 2015-06-12 2017-01-05 株式会社クラレ 偏光フィルムの製造方法

Also Published As

Publication number Publication date
CN112292624A (zh) 2021-01-29
TW202005992A (zh) 2020-02-01
JPWO2020004608A1 (ja) 2021-08-05
CN112292624B (zh) 2022-10-11
JP7308195B2 (ja) 2023-07-13
WO2020004608A1 (ja) 2020-01-02
TWI799607B (zh) 2023-04-21

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