MX9205657A - Pelicula de poliester biaxialmente orientada - Google Patents

Pelicula de poliester biaxialmente orientada

Info

Publication number
MX9205657A
MX9205657A MX9205657A MX9205657A MX9205657A MX 9205657 A MX9205657 A MX 9205657A MX 9205657 A MX9205657 A MX 9205657A MX 9205657 A MX9205657 A MX 9205657A MX 9205657 A MX9205657 A MX 9205657A
Authority
MX
Mexico
Prior art keywords
polyester film
oriented polyester
biaxial oriented
biaxial
film
Prior art date
Application number
MX9205657A
Other languages
English (en)
Inventor
Seiji Sakamoto
Noboru Sato
Kazuo Endo
Original Assignee
Diafoil Hoechst Co 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 JP25679791A external-priority patent/JPH0598040A/ja
Priority claimed from JP6056192A external-priority patent/JPH05261804A/ja
Application filed by Diafoil Hoechst Co Ltd filed Critical Diafoil Hoechst Co Ltd
Publication of MX9205657A publication Critical patent/MX9205657A/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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
MX9205657A 1991-10-03 1992-10-02 Pelicula de poliester biaxialmente orientada MX9205657A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25679791A JPH0598040A (ja) 1991-10-03 1991-10-03 二軸配向ポリエステルフイルム
JP6056192A JPH05261804A (ja) 1992-03-17 1992-03-17 二軸配向ポリエステルフィルム

Publications (1)

Publication Number Publication Date
MX9205657A true MX9205657A (es) 1993-04-01

Family

ID=26401632

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9205657A MX9205657A (es) 1991-10-03 1992-10-02 Pelicula de poliester biaxialmente orientada

Country Status (3)

Country Link
EP (1) EP0536602A1 (es)
CA (1) CA2078698A1 (es)
MX (1) MX9205657A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320593A1 (de) * 1993-06-22 1995-01-05 Akzo Nobel Nv Multifilament-Garn aus Polyäthylennaphthalat und Verfahren zu seiner Herstellung
US5532049A (en) * 1993-11-01 1996-07-02 Diafoil Hoechst Company, Limited Magnetic recording medium having a calendered polyester layer with a specified deformation ratio
JP2006009963A (ja) * 2004-06-25 2006-01-12 Ntn Corp 転がり軸受

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189822A (en) * 1981-05-20 1982-11-22 Toray Ind Inc Biaxially stretched polyester film
DE3313923A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Polyesterrohstoff, daraus hergestellte formkoerper, vorzugsweise eine folie, sowie verwendung der formkoerper

Also Published As

Publication number Publication date
EP0536602A1 (en) 1993-04-14
CA2078698A1 (en) 1993-04-04

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