DE60008153D1 - Biaxial verstreckte, mehrschichtige Polyesterfolie - Google Patents

Biaxial verstreckte, mehrschichtige Polyesterfolie

Info

Publication number
DE60008153D1
DE60008153D1 DE60008153T DE60008153T DE60008153D1 DE 60008153 D1 DE60008153 D1 DE 60008153D1 DE 60008153 T DE60008153 T DE 60008153T DE 60008153 T DE60008153 T DE 60008153T DE 60008153 D1 DE60008153 D1 DE 60008153D1
Authority
DE
Germany
Prior art keywords
polyester film
biaxially stretched
layer polyester
layer
biaxially
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
DE60008153T
Other languages
English (en)
Other versions
DE60008153T2 (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
Priority claimed from JP05683099A external-priority patent/JP3752397B2/ja
Priority claimed from JP5830999A external-priority patent/JP3581593B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of DE60008153D1 publication Critical patent/DE60008153D1/de
Application granted granted Critical
Publication of DE60008153T2 publication Critical patent/DE60008153T2/de
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
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B32B27/18—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
    • G11B5/73929—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
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • 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
    • Y10T428/24—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.]
    • 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]
    • 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
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Magnetic Record Carriers (AREA)
DE2000608153 1999-03-04 2000-03-03 Biaxial verstreckte, mehrschichtige Polyesterfolie Expired - Lifetime DE60008153T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP05683099A JP3752397B2 (ja) 1999-03-04 1999-03-04 積層二軸配向ポリエステルフィルム
JP5683099 1999-03-04
JP5830999A JP3581593B2 (ja) 1999-03-05 1999-03-05 積層二軸配向ポリエステルフィルム
JP5830999 1999-03-05

Publications (2)

Publication Number Publication Date
DE60008153D1 true DE60008153D1 (de) 2004-03-18
DE60008153T2 DE60008153T2 (de) 2004-12-09

Family

ID=26397821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000608153 Expired - Lifetime DE60008153T2 (de) 1999-03-04 2000-03-03 Biaxial verstreckte, mehrschichtige Polyesterfolie

Country Status (6)

Country Link
US (1) US6319589B1 (de)
EP (1) EP1033244B1 (de)
KR (1) KR100688039B1 (de)
CN (1) CN1142848C (de)
DE (1) DE60008153T2 (de)
TW (1) TWI255769B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6465075B2 (en) * 1999-03-04 2002-10-15 Teijin Limited Biaxially oriented laminate polyester film
JP2005216445A (ja) 2004-01-30 2005-08-11 Fuji Photo Film Co Ltd 磁気記録テープ
JP2005222603A (ja) * 2004-02-05 2005-08-18 Fuji Photo Film Co Ltd 磁気記録媒体
US9724894B2 (en) 2008-11-06 2017-08-08 Deetz Family, Llc Magnetic receptive extruded films
US9296868B2 (en) * 2012-09-27 2016-03-29 Toyobo Co., Ltd. Polyester film
CN104718243B (zh) * 2012-10-31 2018-03-13 东丽株式会社 聚酯膜、使用了该膜的层合体、及含有该层合体和密封层的构造体
CN106457786B (zh) * 2014-05-30 2018-10-09 日本瑞翁株式会社 复层膜和卷绕体
CN107405908B (zh) * 2015-03-02 2020-12-01 东丽株式会社 层叠膜及其制造方法
JP2020092082A (ja) * 2018-11-26 2020-06-11 昭和電工パッケージング株式会社 蓄電デバイス用外装ケース及びその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548958B1 (fr) * 1983-07-13 1986-03-21 Rhone Poulenc Films Films polyesters composites
DE3610167A1 (de) * 1986-03-26 1987-10-01 Hoechst Ag Mehrschichtige polyesterfolie fuer magnetische informationstraeger
JPH0685208B2 (ja) * 1986-04-21 1994-10-26 帝人株式会社 磁気記録媒体
JP2569905B2 (ja) * 1990-05-30 1997-01-08 東レ株式会社 積層ポリエステルフイルム
CA2094434A1 (en) * 1992-04-30 1993-10-31 Tomoyuki Kotani Biaxially oriented laminated polyester film for magnetic recording media
EP0572224B2 (de) * 1992-05-27 2004-03-10 Teijin Limited Biaxial orientiertes Polyesterfilmlaminat
JPH0676268A (ja) * 1992-08-27 1994-03-18 Diafoil Co Ltd ベルヌーイ型フロッピーディスク用ポリエステルフイルム
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
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
JP3945839B2 (ja) 1996-06-03 2007-07-18 帝人株式会社 積層二軸配向ポリエステルフイルム
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
JPH1134262A (ja) * 1997-07-22 1999-02-09 Teijin Ltd 積層二軸配向ポリエステルフィルム
JP3923187B2 (ja) 1998-07-28 2007-05-30 帝人株式会社 積層二軸配向ポリエステルフイルム
JP3958442B2 (ja) 1998-07-28 2007-08-15 帝人株式会社 積層二軸配向ポリエステルフイルム
JP3923176B2 (ja) 1998-05-06 2007-05-30 帝人株式会社 積層二軸配向ポリエステルフィルム

Also Published As

Publication number Publication date
US6319589B1 (en) 2001-11-20
TWI255769B (en) 2006-06-01
CN1266775A (zh) 2000-09-20
EP1033244A3 (de) 2001-01-31
KR100688039B1 (ko) 2007-02-28
CN1142848C (zh) 2004-03-24
KR20000062739A (ko) 2000-10-25
EP1033244B1 (de) 2004-02-11
EP1033244A2 (de) 2000-09-06
DE60008153T2 (de) 2004-12-09

Similar Documents

Publication Publication Date Title
DE50107663D1 (de) Mehrschichtige, transparente, biaxial orientierte Polyesterfolie
DE50115029D1 (de) Siegelfähige biaxial orientierte Polyesterfolie
DE50110675D1 (de) Matte, pigmentierte, biaxial orientierte Polyesterfolie
DE50114495D1 (de) Weisse, biaxial orientierte Polyesterfolie
DE50108735D1 (de) Koextrudierte, zumindest einseitig matte, biaxial orientierte Polyesterfolie
DE69936497D1 (de) Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung
DE69416704D1 (de) Koextrudierte, biaxial orientierte Mehrschichtfolien
DE69536141D1 (de) Biaxial orientierte Polyamidfolie
DE69433169D1 (de) Biaxial orientierter Polyesterfilm
DE60137123D1 (de) Biaxial orientierter polyesterfilm, klebefilm und gefärbter hartbeschichtungsfilm
DE50214083D1 (de) Transparent, biaxial orientierte Polyesterfolie
HK1076478A1 (en) Biaxially oriented polyester film
DE69919988D1 (de) Mono- oder biaxial gestreckte Polyesterschaumplatten
AU2002222562A1 (en) Biaxially oriented polyester film
DE69810438T2 (de) Biaxial orientierte polyesterfolie
DE69723194D1 (de) Leicht reissbare, biaxial orientierte Polyesterfolie
DE50214349D1 (de) Mehrschichtige transparente, biaxial orientierte polyesterfolie
DE69912911D1 (de) Biaxial orientierte Polyesterfolie
DE60223473D1 (de) Biologisch abbbaubare biaxial gereckte Polyesterfolie und Verbundfolie
DE69900772D1 (de) Durchscheinende, beidseitig begossene Display-Materialien mit biaxial gereckten Polyolefinschichten
DE69716145D1 (de) Biaxial orientierte Verbundfolie
DE69927458D1 (de) Biaxial orientierte polyesterverbundfolie
DE69519776D1 (de) Biaxial gereckte Verbundfolie
DE50106682D1 (de) Einseitig matte, siegelfähige, biaxial orientierte Polyesterfolie
DE69924672D1 (de) Biaxial gestreckte Mehrschichtfolie

Legal Events

Date Code Title Description
8364 No opposition during term of opposition