DE69820166D1 - Biaxial orientierte Mehrschichtfolie aus Polyester - Google Patents

Biaxial orientierte Mehrschichtfolie aus Polyester

Info

Publication number
DE69820166D1
DE69820166D1 DE69820166T DE69820166T DE69820166D1 DE 69820166 D1 DE69820166 D1 DE 69820166D1 DE 69820166 T DE69820166 T DE 69820166T DE 69820166 T DE69820166 T DE 69820166T DE 69820166 D1 DE69820166 D1 DE 69820166D1
Authority
DE
Germany
Prior art keywords
biaxially oriented
polyester
multilayer film
film made
oriented multilayer
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
DE69820166T
Other languages
English (en)
Other versions
DE69820166T2 (de
Inventor
Ieyasu Kobayashi
Toshifumi Osawa
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE69820166D1 publication Critical patent/DE69820166D1/de
Publication of DE69820166T2 publication Critical patent/DE69820166T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • 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
    • 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
    • G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
    • 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
    • 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
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24372—Particulate matter
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • 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.]
DE1998620166 1997-07-22 1998-07-21 Biaxial orientierte Laminat-Folie aus Polyester Expired - Fee Related DE69820166T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19575097A JPH1134262A (ja) 1997-07-22 1997-07-22 積層二軸配向ポリエステルフィルム
JP19575097 1997-07-22

Publications (2)

Publication Number Publication Date
DE69820166D1 true DE69820166D1 (de) 2004-01-15
DE69820166T2 DE69820166T2 (de) 2004-09-09

Family

ID=16346353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998620166 Expired - Fee Related DE69820166T2 (de) 1997-07-22 1998-07-21 Biaxial orientierte Laminat-Folie aus Polyester

Country Status (7)

Country Link
US (1) US6221461B1 (de)
EP (1) EP0893249B1 (de)
JP (1) JPH1134262A (de)
KR (1) KR100420392B1 (de)
AT (1) ATE255498T1 (de)
DE (1) DE69820166T2 (de)
TW (1) TW521032B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999056952A1 (fr) * 1998-05-06 1999-11-11 Teijin Limited Film stratifie de polyester oriente biaxialement
US6465075B2 (en) 1999-03-04 2002-10-15 Teijin Limited Biaxially oriented laminate polyester film
TWI255769B (en) 1999-03-04 2006-06-01 Teijin Ltd Biaxially oriented laminate polyester film
DE60015062T2 (de) * 1999-06-14 2006-03-09 Teijin Ltd. Biaxial orientierte polyesterfolie und magnetisches aufzeichnungsmedium
DE60030635T2 (de) * 1999-07-12 2007-09-06 Teijin Ltd. Magnetisches Aufzeichnungsmittel und Polyesterfilm dafür
US6511738B2 (en) * 2000-01-31 2003-01-28 Konica Corporation Support for rolled light-sensitive photographic material
EP1273438B1 (de) * 2000-12-05 2006-05-17 Teijin Limited Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium
CN100439429C (zh) * 2003-03-25 2008-12-03 帝人杜邦菲林日本株式会社 抗静电性层压聚酯膜
JP4624932B2 (ja) * 2006-01-26 2011-02-02 帝人デュポンフィルム株式会社 二軸配向積層ポリエステルフィルム
WO2007095176A2 (en) * 2006-02-14 2007-08-23 Toray Plastics (America), Inc. Biaxially oriented polyester film for molding process
JP5865749B2 (ja) * 2012-03-26 2016-02-17 帝人デュポンフィルム株式会社 積層ポリエステルフィルムおよびそれを用いた塗布型磁気記録テープ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746419B2 (ja) * 1986-08-25 1995-05-17 コニカ株式会社 磁気記録媒体
EP0261430B1 (de) * 1986-08-27 1999-11-24 Teijin Limited Biaxial orientierte Polyesterfilme
JP2581583B2 (ja) * 1988-02-12 1997-02-12 富士写真フイルム株式会社 磁気記録媒体
US5270096A (en) * 1990-04-18 1993-12-14 Teijin Limited Biaxially oriented polyester film for magnetic recording media
JP2817070B2 (ja) * 1991-09-06 1998-10-27 富士写真フイルム株式会社 磁気記録媒体
JP3086055B2 (ja) 1992-04-27 2000-09-11 帝人株式会社 磁気記録媒体用積層二軸配向ポリエステルフイルム
JPH05309728A (ja) 1992-05-13 1993-11-22 Teijin Ltd 易回収性二軸配向積層熱可塑性樹脂フイルム
EP0590570B1 (de) * 1992-09-29 2001-06-13 Diafoil Hoechst Co., Ltd Biaxial ausgerichteter Polyesterfilm für magnetisches Aufzeichnungsmedium
JP3503748B2 (ja) 1992-10-14 2004-03-08 東レ株式会社 二軸配向積層ポリエステルフイルム
EP0609060B1 (de) 1993-01-27 1997-05-07 Teijin Limited Biaxial orientierter Mehrschichtfilm aus Polyester und magnetischer Aufzeichnungsträger mit demselben Basisfilm
JP2954807B2 (ja) 1993-05-13 1999-09-27 帝人株式会社 二軸配向積層ポリエステルフイルム
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
JPH08217892A (ja) 1995-02-16 1996-08-27 Teijin Ltd 再生フイルム
JP3345247B2 (ja) * 1996-01-26 2002-11-18 帝人株式会社 積層二軸配向ポリエステルフイルム
JP3464333B2 (ja) * 1996-03-07 2003-11-10 帝人株式会社 磁気記録媒体用ポリエステルフイルム
JP3072717B2 (ja) 1996-12-27 2000-08-07 東レ株式会社 二軸配向ポリエステルフイルム

Also Published As

Publication number Publication date
EP0893249A3 (de) 2000-04-19
DE69820166T2 (de) 2004-09-09
EP0893249B1 (de) 2003-12-03
KR100420392B1 (ko) 2004-05-31
EP0893249A2 (de) 1999-01-27
KR19990014066A (ko) 1999-02-25
US6221461B1 (en) 2001-04-24
TW521032B (en) 2003-02-21
ATE255498T1 (de) 2003-12-15
JPH1134262A (ja) 1999-02-09

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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