DE69213052T2 - Biaxial orientierte Verbundfolie - Google Patents

Biaxial orientierte Verbundfolie

Info

Publication number
DE69213052T2
DE69213052T2 DE69213052T DE69213052T DE69213052T2 DE 69213052 T2 DE69213052 T2 DE 69213052T2 DE 69213052 T DE69213052 T DE 69213052T DE 69213052 T DE69213052 T DE 69213052T DE 69213052 T2 DE69213052 T2 DE 69213052T2
Authority
DE
Germany
Prior art keywords
composite film
biaxially oriented
oriented composite
biaxially
film
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 - Lifetime
Application number
DE69213052T
Other languages
English (en)
Other versions
DE69213052D1 (de
Inventor
Iwao Okazaki
Koichi Abe
Hidehito Minamizawa
Takeo Fukuyama
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27563821&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69213052(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP6378391A external-priority patent/JPH04278349A/ja
Priority claimed from JP3082973A external-priority patent/JPH04294124A/ja
Priority claimed from JP3271807A external-priority patent/JP2576321B2/ja
Priority claimed from JP27180591A external-priority patent/JPH0584818A/ja
Priority claimed from JP27344391A external-priority patent/JP3123665B2/ja
Priority claimed from JP04018247A external-priority patent/JP3139513B2/ja
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of DE69213052D1 publication Critical patent/DE69213052D1/de
Publication of DE69213052T2 publication Critical patent/DE69213052T2/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • G11B5/73931—Two or more layers, at least one layer being polyester
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2429/00—Carriers for sound or information
    • B32B2429/02—Records or discs
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • 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
    • Y10T428/31—Surface property or characteristic of web, sheet or block
DE69213052T 1991-03-06 1992-03-06 Biaxial orientierte Verbundfolie Expired - Lifetime DE69213052T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP6378391A JPH04278349A (ja) 1991-03-06 1991-03-06 二軸配向積層ポリエステルフイルム
JP6378591 1991-03-06
JP3082973A JPH04294124A (ja) 1991-03-25 1991-03-25 二軸配向積層ポリエステルフイルム
JP3271807A JP2576321B2 (ja) 1991-09-25 1991-09-25 二軸配向積層フイルム
JP27180591A JPH0584818A (ja) 1991-09-25 1991-09-25 二軸配向積層フイルム
JP27344391A JP3123665B2 (ja) 1991-03-06 1991-09-26 二軸配向積層フイルム
JP04018247A JP3139513B2 (ja) 1992-01-07 1992-01-07 二軸配向積層ポリエステルフイルム

Publications (2)

Publication Number Publication Date
DE69213052D1 DE69213052D1 (de) 1996-10-02
DE69213052T2 true DE69213052T2 (de) 1997-02-06

Family

ID=27563821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213052T Expired - Lifetime DE69213052T2 (de) 1991-03-06 1992-03-06 Biaxial orientierte Verbundfolie

Country Status (5)

Country Link
US (1) US5336079A (de)
EP (1) EP0502745B9 (de)
KR (1) KR100194060B1 (de)
CA (1) CA2062480A1 (de)
DE (1) DE69213052T2 (de)

Families Citing this family (42)

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Publication number Priority date Publication date Assignee Title
JPH05128490A (ja) * 1991-11-07 1993-05-25 Diafoil Co Ltd 磁気記録媒体用積層ポリエステルフイルム
JPH05189747A (ja) * 1992-01-16 1993-07-30 Diafoil Co Ltd デジタル・コンパクト・カセット用ベースフィルム
JPH05261878A (ja) * 1992-03-23 1993-10-12 Diafoil Co Ltd ポリエステル積層フィルム
EP0572224B2 (de) * 1992-05-27 2004-03-10 Teijin Limited Biaxial orientiertes Polyesterfilmlaminat
JPH06195672A (ja) * 1992-12-25 1994-07-15 Matsushita Electric Ind Co Ltd 磁気記録媒体及びその製造方法
US5556691A (en) * 1993-01-27 1996-09-17 Teijin Limited Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film
US5362571A (en) * 1994-03-16 1994-11-08 Teijin Limited Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor
JP2925057B2 (ja) * 1993-08-30 1999-07-26 東レ株式会社 二軸配向積層ポリエステルフイルム
DE69716145T2 (de) * 1996-02-05 2003-06-12 Teijin Ltd Biaxial orientierte Verbundfolie
CA2198532A1 (en) * 1996-02-27 1997-08-27 Toshihiro Tsuzuki Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium having such a film as a base
EP0811653B1 (de) * 1996-05-17 2002-07-24 Teijin Limited Biaxial orientierter Polyesterfilm
JPH10138432A (ja) * 1996-11-14 1998-05-26 Teijin Ltd 磁気テープ用二軸配向積層ポリエステルフィルム
JPH10157024A (ja) 1996-11-29 1998-06-16 Teijin Ltd 積層フイルム
JP3355284B2 (ja) 1996-12-09 2002-12-09 帝人株式会社 磁気記録媒体用二軸配向積層ポリエステルフイルム
DE19723468A1 (de) 1997-06-04 1998-12-10 Hoechst Diafoil Gmbh Biaxial orientierte Polyesterfolie mit hoher Sauerstoffbarriere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19741877A1 (de) 1997-09-23 1999-03-25 Hoechst Diafoil Gmbh Biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19741878A1 (de) 1997-09-23 1999-03-25 Hoechst Diafoil Gmbh Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
TW555696B (en) * 1998-01-08 2003-10-01 Nissan Chemical Ind Ltd Alumina powder, process for producing the same and polishing composition
DE19813269A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Siegelfähige Polyesterfolie mit hoher Sauerstoffbarriere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813271A1 (de) * 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Transparente Polyesterfolie mit hoher Sauerstoffbarriere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813268A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Verwendung einer transparenten Polyesterfolie als Gas/Aromabarrierefolie
DE19813264A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Polyesterfolie mit an den Anwendungszweck angepaßter Oberflächentopographie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813267A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Transparente Polyesterfolie mit hoher Sauerstoffbarriere und zusätzlicher Funktionalität, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813270A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Polyesterfolie mit hoher Sauerstoffbarriere und verbesserter Haftung zu Metallschichten, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813266A1 (de) 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Polyesterfolie mit hoher Sauerstoffbarriere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19814710A1 (de) 1998-04-01 1999-10-07 Hoechst Diafoil Gmbh Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung als Magnetbandfolie
DE19817842A1 (de) 1998-04-22 1999-10-28 Hoechst Diafoil Gmbh Einschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19817841A1 (de) 1998-04-22 1999-10-28 Hoechst Diafoil Gmbh Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19834603A1 (de) 1998-07-31 2000-02-03 Hoechst Diafoil Gmbh Matte, koextrudierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19834602A1 (de) 1998-07-31 2000-02-03 Hoechst Diafoil Gmbh Mehrschichtige, biaxial orientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19839007A1 (de) 1998-08-29 2000-03-02 Hoechst Diafoil Gmbh Verfahren zur Herstellung von biaxial orientierten PET-Folie und Verwendung derselben für Folienkondensatoren in der SMD-Technik
DE19839848A1 (de) 1998-09-02 2000-04-13 Hoechst Diafoil Gmbh Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung als Magnetbandfolie mit optimierten elektromagnetischen Eigenschaften
DE19842376A1 (de) 1998-09-16 2000-03-23 Hoechst Diafoil Gmbh Biaxial orientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
JP4026795B2 (ja) * 1998-10-02 2007-12-26 三菱化学ポリエステルフィルム株式会社 二軸配向ポリエステルフィルム
DE19849661A1 (de) 1998-10-29 2000-05-04 Mitsubishi Polyester Film Gmbh Koextrudierte, biaxial orientierte Polyesterfolie für die Metallisierung, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0999041A3 (de) 1998-11-03 2001-01-31 Mitsubishi Polyester Film GmbH Folienlaminat, enthaltend eine biaxial orientierte Polyesterfolie mit hoher Sauerstoffbarriere, Verfahren zu seiner Herstellung und Verwendung
DE60022765T2 (de) * 1999-07-30 2006-06-29 Ppg Industries Ohio, Inc. Beschichtungszusammensetzungen mit verbesserter kratzfestigkeit und beschichtete oberflächen
DE10109216A1 (de) * 2001-02-26 2002-09-05 Mitsubishi Polyester Film Gmbh Mehrschichtige transparente, biaxial orientierte Polyesterfolie
DE10109217A1 (de) 2001-02-26 2002-09-05 Mitsubishi Polyester Film Gmbh Transparente, biaxial orientierte Polyesterfolie
US8141052B2 (en) * 2003-05-09 2012-03-20 Microsoft Corporation Instrumenting software for enhanced diagnosability
JP2009226947A (ja) * 2008-02-29 2009-10-08 Sumitomo Chemical Co Ltd 積層体の製造方法
TWI408044B (zh) * 2010-12-31 2013-09-11 Shinkong Materials Technology Corp 多功能聚酯薄膜及其製造方法

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US4285016A (en) 1979-06-04 1981-08-18 Microcomputer Systems Corp. Disc, tape and hybrid disc-tape memory apparatus and drive assembly
JPS59171623A (ja) * 1983-03-18 1984-09-28 Teijin Ltd 二軸延伸ポリエステルフイルム
JPS60166435A (ja) * 1984-02-09 1985-08-29 Toyobo Co Ltd 配向ポリエステルフイルム
DE3414347A1 (de) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt Traegerfolie fuer magnetische informationstraeger
US5106681A (en) * 1987-02-12 1992-04-21 Diafoil Company, Limited Polyester films, magnetic recording media and film capacitors produced therefrom
US4952449A (en) * 1987-10-09 1990-08-28 Toray Industries, Inc. Biaxially oriented polyester film
EP0347646B2 (de) * 1988-06-08 2004-05-19 Toray Industries, Inc. Biaxial orientierte Verbundfolie
JP2819029B2 (ja) * 1988-09-19 1998-10-30 コニカ株式会社 磁気記録媒体
DE69023351T2 (de) † 1989-01-11 1996-04-04 Toray Industries Biaxial orientierter Polyesterfilm.
JPH0661918B2 (ja) * 1989-05-30 1994-08-17 ダイアホイルヘキスト株式会社 積層ポリエステルフィルム
JP2856283B2 (ja) * 1989-06-02 1999-02-10 三菱化学ポリエステルフィルム株式会社 二軸配向ポリエステルフィルム
JPH0659679B2 (ja) † 1989-09-01 1994-08-10 東レ株式会社 二軸配向熱可塑性樹脂フイルム
JPH03121136A (ja) † 1989-10-03 1991-05-23 Toray Ind Inc 二軸配向熱可塑性樹脂フィルム
US5096875A (en) * 1990-06-28 1992-03-17 Eastman Kodak Company Thermal dye transfer receiving element with backing layer

Also Published As

Publication number Publication date
EP0502745B9 (de) 2011-08-31
CA2062480A1 (en) 1992-09-07
KR920017811A (ko) 1992-10-21
US5336079A (en) 1994-08-09
DE69213052D1 (de) 1996-10-02
KR100194060B1 (ko) 1999-06-15
EP0502745B1 (de) 1996-08-28
EP0502745A2 (de) 1992-09-09
EP0502745B2 (de) 2010-12-15
EP0502745A3 (en) 1992-12-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings