TWI565579B - 偏光板離型薄膜用雙軸配向聚酯薄膜及使用其之積層體、以及偏光板之製造方法 - Google Patents

偏光板離型薄膜用雙軸配向聚酯薄膜及使用其之積層體、以及偏光板之製造方法 Download PDF

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Publication number
TWI565579B
TWI565579B TW101131456A TW101131456A TWI565579B TW I565579 B TWI565579 B TW I565579B TW 101131456 A TW101131456 A TW 101131456A TW 101131456 A TW101131456 A TW 101131456A TW I565579 B TWI565579 B TW I565579B
Authority
TW
Taiwan
Prior art keywords
film
polyester film
biaxially oriented
polarizing plate
stretching
Prior art date
Application number
TW101131456A
Other languages
English (en)
Chinese (zh)
Other versions
TW201318821A (zh
Inventor
原健治
川上崇史
植木克行
Original Assignee
東麗股份有限公司
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 東麗股份有限公司 filed Critical 東麗股份有限公司
Publication of TW201318821A publication Critical patent/TW201318821A/zh
Application granted granted Critical
Publication of TWI565579B publication Critical patent/TWI565579B/zh

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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
    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (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)
TW101131456A 2011-08-30 2012-08-30 偏光板離型薄膜用雙軸配向聚酯薄膜及使用其之積層體、以及偏光板之製造方法 TWI565579B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011187259 2011-08-30

Publications (2)

Publication Number Publication Date
TW201318821A TW201318821A (zh) 2013-05-16
TWI565579B true TWI565579B (zh) 2017-01-11

Family

ID=47756010

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101131456A TWI565579B (zh) 2011-08-30 2012-08-30 偏光板離型薄膜用雙軸配向聚酯薄膜及使用其之積層體、以及偏光板之製造方法

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
US10464253B2 (en) * 2014-03-31 2019-11-05 Kuraray Co., Ltd. Biaxially stretched film and method of manufacturing the same, polarizer protective film, decorative film, and layered film
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
KR20210079272A (ko) * 2018-10-26 2021-06-29 도요보 가부시키가이샤 액정 화합물 배향층 전사용 배향 필름
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
KR102315358B1 (ko) * 2020-09-03 2021-10-19 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름 및 이의 제조방법
KR102438415B1 (ko) * 2020-09-03 2022-08-30 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201118119A (en) * 2009-11-19 2011-06-01 Toray Saehan Inc Biaxially oriented polyester film and release film using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4639435B2 (ja) 2000-06-21 2011-02-23 東レ株式会社 離型フィルム用二軸配向ポリエステルフィルム
JP4814514B2 (ja) 2004-12-21 2011-11-16 三菱樹脂株式会社 離型フィルム用ポリエテルフィルム
JP4805799B2 (ja) * 2006-12-11 2011-11-02 三菱樹脂株式会社 離型フィルム
JP5125176B2 (ja) * 2007-03-29 2013-01-23 東レ株式会社 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
US20110019275A1 (en) * 2007-12-28 2011-01-27 Kanae Suzuki Polyester film for release film for polarizing plate, and laminate having improved polarization characteristics
WO2009107326A1 (ja) * 2008-02-25 2009-09-03 三菱樹脂株式会社 離型フィルム
JP2009235231A (ja) * 2008-03-27 2009-10-15 Toray Ind Inc 離型用ポリエステルフィルム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201118119A (en) * 2009-11-19 2011-06-01 Toray Saehan Inc Biaxially oriented polyester film and release film using the same

Also Published As

Publication number Publication date
CN103649182B (zh) 2016-11-02
KR20140053000A (ko) 2014-05-07
CN103649182A (zh) 2014-03-19
WO2013031511A1 (ja) 2013-03-07
JPWO2013031511A1 (ja) 2015-03-23
TW201318821A (zh) 2013-05-16
JP6007792B2 (ja) 2016-10-12
KR101884252B1 (ko) 2018-08-01

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