MX9200750A - Pelicula de polietileno tereftalato para grabacionpelicula de polietileno tereftalato para grabacion magnetica. magnetica. - Google Patents

Pelicula de polietileno tereftalato para grabacionpelicula de polietileno tereftalato para grabacion magnetica. magnetica.

Info

Publication number
MX9200750A
MX9200750A MX9200750A MX9200750A MX9200750A MX 9200750 A MX9200750 A MX 9200750A MX 9200750 A MX9200750 A MX 9200750A MX 9200750 A MX9200750 A MX 9200750A MX 9200750 A MX9200750 A MX 9200750A
Authority
MX
Mexico
Prior art keywords
polyethylene terephthalate
terephthalate film
recording
magnetic
magnetic recording
Prior art date
Application number
MX9200750A
Other languages
English (en)
Inventor
Chikakazu Kawaguchi Kawaguchi
Yoshio Meguro Yoshio Meguro
Takashi Harada Takashi Harada
Original Assignee
Diafoil Hoechst Co Ltd Diafoil
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 Diafoil Hoechst Co Ltd Diafoil filed Critical Diafoil Hoechst Co Ltd Diafoil
Publication of MX9200750A publication Critical patent/MX9200750A/es

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
    • G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/25—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
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31794—Of cross-linked polyester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
MX9200750A 1991-02-22 1992-02-21 Pelicula de polietileno tereftalato para grabacionpelicula de polietileno tereftalato para grabacion magnetica. magnetica. MX9200750A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2864591A JPH07119297B2 (ja) 1991-02-22 1991-02-22 磁気記録媒体用ポリエチレンテレフタレートフィルム

Publications (1)

Publication Number Publication Date
MX9200750A true MX9200750A (es) 1992-09-01

Family

ID=12254251

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9200750A MX9200750A (es) 1991-02-22 1992-02-21 Pelicula de polietileno tereftalato para grabacionpelicula de polietileno tereftalato para grabacion magnetica. magnetica.

Country Status (7)

Country Link
US (1) US5314736A (es)
EP (1) EP0501315B1 (es)
JP (1) JPH07119297B2 (es)
KR (1) KR100196362B1 (es)
CA (1) CA2061545A1 (es)
DE (1) DE69200110T2 (es)
MX (1) MX9200750A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR100188038B1 (ko) * 1993-09-14 1999-06-01 장용균 이축배향 폴리에스테르 필름의 제조방법
US5529832A (en) * 1994-11-10 1996-06-25 Teijin Limited Biaxially oriented laminated polyester film
JPH09302110A (ja) * 1996-05-15 1997-11-25 Teijin Ltd 磁気記録媒体用二軸配向ポリエステルフィルム
US6815482B1 (en) 1998-11-10 2004-11-09 The Procter & Gamble Company Film with UV-barrier properties
EP1004626B1 (en) * 1998-11-10 2003-05-02 The Procter & Gamble Company A film with UV-barrier properties

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641525A (en) * 1979-09-11 1981-04-18 Diafoil Co Ltd Polyester film for magnetic tape
DE3313923A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Polyesterrohstoff, daraus hergestellte formkoerper, vorzugsweise eine folie, sowie verwendung der formkoerper
US4639389A (en) * 1983-12-12 1987-01-27 Tdk Corporation Magnetic recording medium
JPS61239930A (ja) * 1985-04-17 1986-10-25 Teijin Ltd 磁気記録用ポリエステルフイルム
JPS6343931A (ja) * 1986-08-12 1988-02-25 Diafoil Co Ltd 磁気記録媒体用ポリエステルフイルム
US4818581A (en) * 1986-08-27 1989-04-04 Teijin Limited Biaxially oriented polyester film
DE345644T1 (de) * 1988-06-04 1991-10-17 Diafoil Co., Ltd., Tokio/Tokyo Polyesterfilm fuer magnetische aufzeichnungstraeger.
EP0378154B1 (en) * 1989-01-11 1995-11-08 Toray Industries, Inc. Biaxially oriented polyester film
JPH02193313A (ja) * 1989-01-20 1990-07-31 Fuji Photo Film Co Ltd 磁気記録媒体
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

Also Published As

Publication number Publication date
DE69200110T2 (de) 1994-11-03
EP0501315A1 (en) 1992-09-02
US5314736A (en) 1994-05-24
JPH04266933A (ja) 1992-09-22
KR100196362B1 (ko) 1999-06-15
EP0501315B1 (en) 1994-04-20
JPH07119297B2 (ja) 1995-12-20
DE69200110D1 (de) 1994-05-26
KR920016501A (ko) 1992-09-24
CA2061545A1 (en) 1992-08-23

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