KR101884252B1 - 편광판 이형 필름용 2축 배향 폴리에스테르 필름 및 그것을 사용한 적층체, 및 편광판의 제조방법 - Google Patents

편광판 이형 필름용 2축 배향 폴리에스테르 필름 및 그것을 사용한 적층체, 및 편광판의 제조방법 Download PDF

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Publication number
KR101884252B1
KR101884252B1 KR1020137030253A KR20137030253A KR101884252B1 KR 101884252 B1 KR101884252 B1 KR 101884252B1 KR 1020137030253 A KR1020137030253 A KR 1020137030253A KR 20137030253 A KR20137030253 A KR 20137030253A KR 101884252 B1 KR101884252 B1 KR 101884252B1
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KR
South Korea
Prior art keywords
film
polyester film
polarizing plate
biaxially oriented
width
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KR1020137030253A
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English (en)
Korean (ko)
Other versions
KR20140053000A (ko
Inventor
켄지 하라
타카시 카와카미
카츠유키 우에키
Original Assignee
도레이 카부시키가이샤
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Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20140053000A publication Critical patent/KR20140053000A/ko
Application granted granted Critical
Publication of KR101884252B1 publication Critical patent/KR101884252B1/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
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release 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
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • 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
    • B29K—INDEXING 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
KR1020137030253A 2011-08-30 2012-08-09 편광판 이형 필름용 2축 배향 폴리에스테르 필름 및 그것을 사용한 적층체, 및 편광판의 제조방법 KR101884252B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011187259 2011-08-30
JPJP-P-2011-187259 2011-08-30
PCT/JP2012/070313 WO2013031511A1 (ja) 2011-08-30 2012-08-09 偏光板離型フィルム用二軸配向ポリエステルフィルムおよびそれを用いた積層体、ならびに、偏光板の製造方法

Publications (2)

Publication Number Publication Date
KR20140053000A KR20140053000A (ko) 2014-05-07
KR101884252B1 true KR101884252B1 (ko) 2018-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137030253A KR101884252B1 (ko) 2011-08-30 2012-08-09 편광판 이형 필름용 2축 배향 폴리에스테르 필름 및 그것을 사용한 적층체, 및 편광판의 제조방법

Country Status (5)

Country Link
JP (1) JP6007792B2 (ja)
KR (1) KR101884252B1 (ja)
CN (1) CN103649182B (ja)
TW (1) TWI565579B (ja)
WO (1) WO2013031511A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6627218B2 (ja) * 2013-06-28 2020-01-08 東レ株式会社 二軸配向ポリエステルフィルム
JP6295617B2 (ja) * 2013-11-16 2018-03-20 三菱ケミカル株式会社 偏光板保護用ポリエステルフィルムの製造方法
WO2015151466A1 (ja) * 2014-03-31 2015-10-08 株式会社クラレ 二軸延伸フィルムとその製造方法、偏光子保護フィルム、加飾フィルム、および積層フィルム
JP7172025B2 (ja) * 2016-09-30 2022-11-16 東レ株式会社 二軸配向ポリエステルフィルムおよびその製造方法
JP7259216B2 (ja) * 2018-06-04 2023-04-18 三菱ケミカル株式会社 偏光子保護フィルム
WO2020085307A1 (ja) * 2018-10-26 2020-04-30 東洋紡株式会社 液晶化合物配向層転写用配向フィルム
KR102052843B1 (ko) * 2019-01-07 2019-12-06 도레이첨단소재 주식회사 편광자 보호용 폴리에스테르 필름과 그 제조방법 및 이를 구비하는 편광판
JP7225863B2 (ja) * 2019-02-05 2023-02-21 東レ株式会社 偏光板離型用ポリエステルフィルム
KR102415828B1 (ko) * 2019-09-30 2022-06-30 코오롱인더스트리 주식회사 폴리에스테르 다층 필름 및 그 제조방법
CN110744807B (zh) * 2019-10-14 2021-12-17 浙江洁美电子科技股份有限公司 一种bopet基膜的生产工艺及其所制得的bopet基膜
KR102438415B1 (ko) * 2020-09-03 2022-08-30 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름
KR102315358B1 (ko) * 2020-09-03 2021-10-19 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름 및 이의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002003622A (ja) 2000-06-21 2002-01-09 Toray Ind Inc 離型フィルム用二軸配向ポリエステルフィルム
JP2006175632A (ja) 2004-12-21 2006-07-06 Mitsubishi Polyester Film Copp 離型フィルム用ポリエテルフィルム
JP2008246685A (ja) * 2007-03-29 2008-10-16 Toray Ind Inc 偏光板離型フィルム用二軸配向ポリエステルフィルムおよびその製造方法
JP2009235231A (ja) 2008-03-27 2009-10-15 Toray Ind Inc 離型用ポリエステルフィルム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4805799B2 (ja) * 2006-12-11 2011-11-02 三菱樹脂株式会社 離型フィルム
CN101918477A (zh) * 2007-12-28 2010-12-15 三菱树脂株式会社 偏振板用离型膜用聚酯膜和偏振特性得到改善的叠层体
KR20100131434A (ko) * 2008-02-25 2010-12-15 미쓰비시 쥬시 가부시끼가이샤 이형필름
KR20110054990A (ko) * 2009-11-19 2011-05-25 도레이첨단소재 주식회사 이형필름용 2축 연신 폴리에스테르 필름 및 이를 이용한 이형필름

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002003622A (ja) 2000-06-21 2002-01-09 Toray Ind Inc 離型フィルム用二軸配向ポリエステルフィルム
JP2006175632A (ja) 2004-12-21 2006-07-06 Mitsubishi Polyester Film Copp 離型フィルム用ポリエテルフィルム
JP2008246685A (ja) * 2007-03-29 2008-10-16 Toray Ind Inc 偏光板離型フィルム用二軸配向ポリエステルフィルムおよびその製造方法
JP2009235231A (ja) 2008-03-27 2009-10-15 Toray Ind Inc 離型用ポリエステルフィルム

Also Published As

Publication number Publication date
TW201318821A (zh) 2013-05-16
WO2013031511A1 (ja) 2013-03-07
CN103649182A (zh) 2014-03-19
JP6007792B2 (ja) 2016-10-12
KR20140053000A (ko) 2014-05-07
CN103649182B (zh) 2016-11-02
TWI565579B (zh) 2017-01-11
JPWO2013031511A1 (ja) 2015-03-23

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