KR102232980B1 - 광학 필름 제조용 원반 필름 - Google Patents

광학 필름 제조용 원반 필름 Download PDF

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Publication number
KR102232980B1
KR102232980B1 KR1020167018581A KR20167018581A KR102232980B1 KR 102232980 B1 KR102232980 B1 KR 102232980B1 KR 1020167018581 A KR1020167018581 A KR 1020167018581A KR 20167018581 A KR20167018581 A KR 20167018581A KR 102232980 B1 KR102232980 B1 KR 102232980B1
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KR
South Korea
Prior art keywords
film
optical film
manufacturing
optical
mass
Prior art date
Application number
KR1020167018581A
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English (en)
Korean (ko)
Other versions
KR20160113595A (ko
Inventor
마사히로 다카후지
다카노리 이소자키
마사키 가토
Original Assignee
주식회사 쿠라레
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Publication date
Application filed by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20160113595A publication Critical patent/KR20160113595A/ko
Application granted granted Critical
Publication of KR102232980B1 publication Critical patent/KR102232980B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—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
    • C08F216/02—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 by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F218/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/08—Vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2300/104—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • 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
    • C08J2329/00—Characterised 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
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020167018581A 2014-01-28 2015-01-26 광학 필름 제조용 원반 필름 KR102232980B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014013054 2014-01-28
JPJP-P-2014-013054 2014-01-28
PCT/JP2015/052002 WO2015115359A1 (ja) 2014-01-28 2015-01-26 光学フィルム製造用原反フィルム

Publications (2)

Publication Number Publication Date
KR20160113595A KR20160113595A (ko) 2016-09-30
KR102232980B1 true KR102232980B1 (ko) 2021-03-26

Family

ID=53756933

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167018581A KR102232980B1 (ko) 2014-01-28 2015-01-26 광학 필름 제조용 원반 필름

Country Status (5)

Country Link
JP (1) JP6408989B2 (zh)
KR (1) KR102232980B1 (zh)
CN (1) CN105917256B (zh)
TW (1) TWI648330B (zh)
WO (1) WO2015115359A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180039151A (ko) * 2015-09-02 2018-04-17 주식회사 쿠라레 폴리비닐알코올 필름 롤
CN108603974B (zh) * 2016-02-09 2024-01-16 株式会社可乐丽 偏振膜和其制造方法
WO2018164176A1 (ja) * 2017-03-08 2018-09-13 株式会社クラレ 偏光フィルム、偏光板、及びそれらの製造方法
JP7199343B2 (ja) * 2017-03-08 2023-01-05 株式会社クラレ 偏光フィルム、偏光板、及びそれらの製造方法
KR102077686B1 (ko) * 2017-07-25 2020-02-14 주식회사 엘지화학 편광판 및 이를 포함하는 액정표시소자
KR102621169B1 (ko) * 2019-01-11 2024-01-05 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 편광판의 제조 방법
CN111732749B (zh) * 2020-08-10 2022-11-11 安徽皖维高新材料股份有限公司 一种聚乙烯醇光学薄膜的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288322A (ja) 2000-04-04 2001-10-16 Unitika Chem Co Ltd ポリビニルアルコール系熱溶融性樹脂組成物
JP2008208347A (ja) 2007-01-31 2008-09-11 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂組成物およびフィルム
JP2013097113A (ja) * 2011-10-31 2013-05-20 Kuraray Co Ltd 偏光フィルムの製造方法

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JPS60230606A (ja) * 1984-04-30 1985-11-16 Kuraray Co Ltd 偏光膜
JP2685790B2 (ja) * 1988-03-28 1997-12-03 株式会社クラレ 偏光素子を含む光学系からなる装置
US5070126A (en) * 1988-08-02 1991-12-03 Aicello Chemical Co., Ltd. Films easily soluble in cold water
JP3021494B2 (ja) * 1989-12-05 2000-03-15 株式会社クラレ 偏光フイルムおよびその製造法
JPH03232990A (ja) * 1990-02-07 1991-10-16 Kyushu Hitachi Maxell Ltd メッシュの製造方法
JP3497903B2 (ja) 1995-01-23 2004-02-16 株式会社クラレ 偏光膜の原反用ポリビニルアルコールフィルム
JP3657360B2 (ja) * 1996-07-10 2005-06-08 株式会社クラレ 配合組成物および接着剤
JPH11323290A (ja) * 1998-03-03 1999-11-26 Kawasaki Steel Corp ふっ素樹脂接着用接着剤組成物、ふっ素樹脂被覆金属板およびその製造方法
JPH11323299A (ja) * 1998-05-13 1999-11-26 Kuraray Co Ltd 水性樹脂組成物および接着剤
JP5079184B2 (ja) * 2000-12-06 2012-11-21 株式会社クラレ 偏光フィルム
JP5230221B2 (ja) * 2007-04-20 2013-07-10 富士フイルム株式会社 熱可塑性フィルムおよびその製造方法
JP4800269B2 (ja) 2007-07-19 2011-10-26 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、偏光膜、及び偏光板
CN103992606B (zh) * 2008-12-18 2016-08-24 可乐丽股份有限公司 聚乙烯醇膜
JP2010243858A (ja) * 2009-04-07 2010-10-28 Nitto Denko Corp 偏光板、液晶パネルおよび液晶表示装置
CN105431751B (zh) * 2013-08-09 2018-04-06 株式会社可乐丽 乙烯醇系聚合物膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288322A (ja) 2000-04-04 2001-10-16 Unitika Chem Co Ltd ポリビニルアルコール系熱溶融性樹脂組成物
JP2008208347A (ja) 2007-01-31 2008-09-11 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂組成物およびフィルム
JP2013097113A (ja) * 2011-10-31 2013-05-20 Kuraray Co Ltd 偏光フィルムの製造方法

Also Published As

Publication number Publication date
WO2015115359A1 (ja) 2015-08-06
KR20160113595A (ko) 2016-09-30
CN105917256B (zh) 2019-01-15
JPWO2015115359A1 (ja) 2017-03-23
TWI648330B (zh) 2019-01-21
CN105917256A (zh) 2016-08-31
JP6408989B2 (ja) 2018-10-17
TW201538590A (zh) 2015-10-16

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