KR102461860B1 - 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법, 편광 필름 및 편광판 - Google Patents

폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법, 편광 필름 및 편광판 Download PDF

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KR102461860B1
KR102461860B1 KR1020177016497A KR20177016497A KR102461860B1 KR 102461860 B1 KR102461860 B1 KR 102461860B1 KR 1020177016497 A KR1020177016497 A KR 1020177016497A KR 20177016497 A KR20177016497 A KR 20177016497A KR 102461860 B1 KR102461860 B1 KR 102461860B1
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South Korea
Prior art keywords
film
polyvinyl alcohol
thickness
cast drum
based film
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KR1020177016497A
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English (en)
Korean (ko)
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KR20170129096A (ko
Inventor
카즈야 유야마
세이이치로 하야카와
쇼우이치 사토우
토시유키 에다자와
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미쯔비시 케미컬 주식회사
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Publication of KR20170129096A publication Critical patent/KR20170129096A/ko
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Publication of KR102461860B1 publication Critical patent/KR102461860B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping 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
    • B29C41/26—Shaping 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Moulding By Coating Moulds (AREA)
KR1020177016497A 2015-03-17 2016-03-16 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법, 편광 필름 및 편광판 KR102461860B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015053815 2015-03-17
JPJP-P-2015-053815 2015-03-17
JPJP-P-2015-084864 2015-04-17
JP2015084864 2015-04-17
PCT/JP2016/058217 WO2016148160A1 (ja) 2015-03-17 2016-03-16 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

Publications (2)

Publication Number Publication Date
KR20170129096A KR20170129096A (ko) 2017-11-24
KR102461860B1 true KR102461860B1 (ko) 2022-11-01

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KR1020177016497A KR102461860B1 (ko) 2015-03-17 2016-03-16 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법, 편광 필름 및 편광판

Country Status (4)

Country Link
KR (1) KR102461860B1 (zh)
CN (1) CN107107404B (zh)
TW (1) TWI712620B (zh)
WO (1) WO2016148160A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471694A (zh) * 2017-09-13 2017-12-15 安徽鼎正包装材料有限公司 一种pva薄膜的成膜制备工艺
CN114834027A (zh) * 2022-03-22 2022-08-02 重庆光谱新材料科技有限公司 用于聚乙烯醇薄膜挤出成型的模具、光学级聚乙烯醇薄膜和偏光膜及其制备方法
CN114889023A (zh) * 2022-06-02 2022-08-12 重庆光谱新材料科技有限公司 聚乙烯醇系薄膜的制备方法和偏光片

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202904A (ja) 1999-01-13 2000-07-25 Toray Ind Inc ポリエステルフィルムおよびその製造法
JP2002144355A (ja) * 2000-11-16 2002-05-21 Kuraray Co Ltd ビニルアルコール系重合体フィルムの製造法および偏光フィルム
JP2006199927A (ja) * 2004-12-21 2006-08-03 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムおよび偏光膜
JP2006321706A (ja) 2005-03-01 2006-11-30 Air Products & Chemicals Inc 酸素回収のための電気化学装置製作方法
JP2006327106A (ja) * 2005-05-27 2006-12-07 Fujifilm Holdings Corp 延伸フィルムの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202842A (ja) * 1999-01-08 2000-07-25 Toray Ind Inc フイルムの製造方法および装置
JP3516397B2 (ja) 2000-05-12 2004-04-05 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
JP4968669B2 (ja) * 2005-07-28 2012-07-04 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルム及びそれを用いた偏光膜、偏光板
WO2010071094A1 (ja) * 2008-12-18 2010-06-24 株式会社クラレ ポリビニルアルコールフィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202904A (ja) 1999-01-13 2000-07-25 Toray Ind Inc ポリエステルフィルムおよびその製造法
JP2002144355A (ja) * 2000-11-16 2002-05-21 Kuraray Co Ltd ビニルアルコール系重合体フィルムの製造法および偏光フィルム
JP2006199927A (ja) * 2004-12-21 2006-08-03 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムおよび偏光膜
JP2006321706A (ja) 2005-03-01 2006-11-30 Air Products & Chemicals Inc 酸素回収のための電気化学装置製作方法
JP2006327106A (ja) * 2005-05-27 2006-12-07 Fujifilm Holdings Corp 延伸フィルムの製造方法

Also Published As

Publication number Publication date
TW201638119A (zh) 2016-11-01
KR20170129096A (ko) 2017-11-24
CN107107404A (zh) 2017-08-29
WO2016148160A1 (ja) 2016-09-22
CN107107404B (zh) 2021-07-13
TWI712620B (zh) 2020-12-11

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