DE69015315D1 - Biaxial orientierter Polyesterfilm zur Verwendung in biegsamen Scheiben. - Google Patents

Biaxial orientierter Polyesterfilm zur Verwendung in biegsamen Scheiben.

Info

Publication number
DE69015315D1
DE69015315D1 DE69015315T DE69015315T DE69015315D1 DE 69015315 D1 DE69015315 D1 DE 69015315D1 DE 69015315 T DE69015315 T DE 69015315T DE 69015315 T DE69015315 T DE 69015315T DE 69015315 D1 DE69015315 D1 DE 69015315D1
Authority
DE
Germany
Prior art keywords
polyester film
biaxially oriented
oriented polyester
flexible panes
panes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69015315T
Other languages
English (en)
Other versions
DE69015315T2 (de
Inventor
Kichinojo Tomitaka
Masumi Koizumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Polyester Film Corp
Original Assignee
Mitsubishi Polyester Film Corp
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 Mitsubishi Polyester Film Corp filed Critical Mitsubishi Polyester Film Corp
Publication of DE69015315D1 publication Critical patent/DE69015315D1/de
Application granted granted Critical
Publication of DE69015315T2 publication Critical patent/DE69015315T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • 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
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE69015315T 1989-10-24 1990-10-23 Biaxial orientierter Polyesterfilm zur Verwendung in biegsamen Scheiben. Expired - Fee Related DE69015315T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1276228A JPH03137814A (ja) 1989-10-24 1989-10-24 フロッピーディスク用二軸配向ポリエステルフィルム

Publications (2)

Publication Number Publication Date
DE69015315D1 true DE69015315D1 (de) 1995-02-02
DE69015315T2 DE69015315T2 (de) 1995-08-03

Family

ID=17566481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015315T Expired - Fee Related DE69015315T2 (de) 1989-10-24 1990-10-23 Biaxial orientierter Polyesterfilm zur Verwendung in biegsamen Scheiben.

Country Status (4)

Country Link
US (1) US5087526A (de)
EP (1) EP0424884B1 (de)
JP (1) JPH03137814A (de)
DE (1) DE69015315T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640984B1 (de) * 1988-12-28 1992-09-11 Rhone Poulenc Films
US6020056A (en) * 1995-04-19 2000-02-01 E. I. Du Pont De Nemours And Company Polyethylene terephthalate film for electrical insulation
EP0924050B1 (de) * 1997-12-18 2003-03-26 Toray Industries, Inc. Verfahren zur Herstellung einer Polyesterfolie
DE19817842A1 (de) * 1998-04-22 1999-10-28 Hoechst Diafoil Gmbh Einschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
GB0208506D0 (en) * 2002-04-12 2002-05-22 Dupont Teijin Films Us Ltd Film coating
US20070224458A1 (en) * 2006-03-24 2007-09-27 Fujifilm Corporation Magnetic recording medium
BRPI0716289B1 (pt) * 2006-11-01 2018-04-24 Dupont Teijin Films U.S. Limited Partnership Processos para a produção de um filme polimérico composto termicamente vedável, filmes poliméricos compostos coextrudados termicamente vedáveis, uso de um filme composto, recipiente vedado e produto alimentício
WO2009032627A2 (en) * 2007-08-30 2009-03-12 Dupont Teijin Films U.S. Limited Partership Dual ovenable food package having a thermoformable polyester film lid
US20090227735A1 (en) * 2008-03-07 2009-09-10 Eastman Chemical Company Miscible polyester blends and shrinkable films prepared therefrom
CN103249540B (zh) * 2011-02-21 2016-08-31 东丽株式会社 双轴取向聚对苯二甲酸乙二醇酯膜
TWI469872B (zh) 2011-12-13 2015-01-21 Ind Tech Res Inst 低熱膨脹係數聚酯薄膜與其形成方法
US10329393B2 (en) 2012-12-12 2019-06-25 Eastman Chemical Company Copolysters plasticized with polymeric plasticizer for shrink film applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215722A (ja) * 1982-06-08 1983-12-15 Diafoil Co Ltd 磁気記録体用ポリエステルフイルム
JPS62245520A (ja) * 1986-04-16 1987-10-26 Diafoil Co Ltd 磁気記録媒体
JPS6432423A (en) * 1987-07-29 1989-02-02 Diafoil Co Ltd Floppy disk
JPH07119055B2 (ja) * 1988-04-19 1995-12-20 ダイアホイルヘキスト株式会社 二軸延伸ポリエステルフィルム
JPH02270531A (ja) * 1989-04-13 1990-11-05 Diafoil Co Ltd フロッピーディスク用二軸配向ポリエステルフィルム

Also Published As

Publication number Publication date
US5087526A (en) 1992-02-11
DE69015315T2 (de) 1995-08-03
JPH03137814A (ja) 1991-06-12
EP0424884B1 (de) 1994-12-21
EP0424884A2 (de) 1991-05-02
EP0424884A3 (en) 1991-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee