JP7282100B2 - 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 - Google Patents

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 Download PDF

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JP7282100B2
JP7282100B2 JP2020559201A JP2020559201A JP7282100B2 JP 7282100 B2 JP7282100 B2 JP 7282100B2 JP 2020559201 A JP2020559201 A JP 2020559201A JP 2020559201 A JP2020559201 A JP 2020559201A JP 7282100 B2 JP7282100 B2 JP 7282100B2
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Japan
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film
mass
pva
polyvinyl alcohol
parts
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Japanese (ja)
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JPWO2020116414A1 (ja
Inventor
洋平 鷹取
功 浜島
慎二 中井
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Kuraray Co Ltd
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Kuraray Co Ltd
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    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/20Carboxylic acid amides
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2020559201A 2018-12-04 2019-12-03 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 Active JP7282100B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018227260 2018-12-04
JP2018227260 2018-12-04
PCT/JP2019/047123 WO2020116414A1 (ja) 2018-12-04 2019-12-03 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

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JPWO2020116414A1 JPWO2020116414A1 (ja) 2021-10-21
JP7282100B2 true JP7282100B2 (ja) 2023-05-26

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JP2020559201A Active JP7282100B2 (ja) 2018-12-04 2019-12-03 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

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Country Link
JP (1) JP7282100B2 (zh)
KR (1) KR20210098988A (zh)
CN (1) CN113167959B (zh)
TW (1) TWI794561B (zh)
WO (1) WO2020116414A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112280226B (zh) * 2020-10-19 2022-06-14 中国石油化工股份有限公司 一种聚乙烯醇系光学膜及其制备方法
WO2023171666A1 (ja) 2022-03-07 2023-09-14 積水化学工業株式会社 変性ポリビニルアルコール樹脂

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284534A (en) 1979-04-03 1981-08-18 Jack S. Wachtel Aqueous bubble blowing composition
JP2001145982A (ja) 1999-09-08 2001-05-29 Toto Ltd 吸湿性防曇フィルム及びその製造方法
JP5255521B2 (ja) 2009-05-29 2013-08-07 アルプス電気株式会社 多方向入力装置
WO2016060097A1 (ja) 2014-10-16 2016-04-21 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の製造方法、並びに偏光フィルム、偏光板
CN108384163A (zh) 2018-03-20 2018-08-10 张家港外星人新材料科技有限公司 高增塑剂吸纳率改性pvb树脂及含有它的降音pvb膜

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JPS5255521A (en) * 1975-10-30 1977-05-07 Konishiroku Photo Ind Co Ltd Preventing charging of silver halide photographic light sensitive mate rial
JP3894977B2 (ja) * 1996-03-13 2007-03-22 花王株式会社 新規エーテル化合物およびその製造方法
JP4744869B2 (ja) 2003-12-24 2011-08-10 日本合成化学工業株式会社 偏光フイルム用ポリビニルアルコール系フイルム及びその用途
JP4744868B2 (ja) 2003-12-24 2011-08-10 日本合成化学工業株式会社 偏光フイルム用ポリビニルアルコール系フイルム及びその用途
KR101261772B1 (ko) 2004-11-02 2013-05-07 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알콜계 필름 및 그 제조 방법
JP2008050574A (ja) * 2006-07-24 2008-03-06 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
KR101752027B1 (ko) * 2010-04-20 2017-06-28 주식회사 쿠라레 폴리비닐알코올계 중합체 필름
WO2012002194A1 (ja) * 2010-07-02 2012-01-05 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、ポリビニルアルコール系フィルムの製造方法、偏光フィルム及び偏光板
TWI519575B (zh) * 2011-04-01 2016-02-01 Nippon Synthetic Chem Ind A method for producing a polyvinyl alcohol film and a polyvinyl alcohol film, and a method for producing the same,
JP6100167B2 (ja) * 2012-03-30 2017-03-22 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および偏光フィルム
WO2014050697A1 (ja) * 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
TWI586533B (zh) * 2013-12-25 2017-06-11 日東電工股份有限公司 偏光板及偏光板之製造方法
CN105440533B (zh) * 2016-01-06 2018-07-17 云南云天化股份有限公司 一种聚乙烯醇膜、其制备方法、偏光膜及偏光片
JP6848864B2 (ja) * 2016-05-27 2021-03-24 三菱ケミカル株式会社 光学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、ならびにその光学用ポリビニルアルコール系フィルムを用いた偏光膜
JP6726086B2 (ja) * 2016-12-01 2020-07-22 株式会社クラレ ポリビニルアルコールフィルムおよびそれを用いた偏光フィルムの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284534A (en) 1979-04-03 1981-08-18 Jack S. Wachtel Aqueous bubble blowing composition
JP2001145982A (ja) 1999-09-08 2001-05-29 Toto Ltd 吸湿性防曇フィルム及びその製造方法
JP5255521B2 (ja) 2009-05-29 2013-08-07 アルプス電気株式会社 多方向入力装置
WO2016060097A1 (ja) 2014-10-16 2016-04-21 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の製造方法、並びに偏光フィルム、偏光板
CN108384163A (zh) 2018-03-20 2018-08-10 张家港外星人新材料科技有限公司 高增塑剂吸纳率改性pvb树脂及含有它的降音pvb膜

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CN113167959B (zh) 2023-05-30
TWI794561B (zh) 2023-03-01
WO2020116414A1 (ja) 2020-06-11
TW202031749A (zh) 2020-09-01
CN113167959A (zh) 2021-07-23
KR20210098988A (ko) 2021-08-11
JPWO2020116414A1 (ja) 2021-10-21

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