BE815395A - POLYETHYLENE-2,6-NAPHTHALATE FILM AND PROCESS FOR ITS MANUFACTURING - Google Patents

POLYETHYLENE-2,6-NAPHTHALATE FILM AND PROCESS FOR ITS MANUFACTURING

Info

Publication number
BE815395A
BE815395A BE144622A BE144622A BE815395A BE 815395 A BE815395 A BE 815395A BE 144622 A BE144622 A BE 144622A BE 144622 A BE144622 A BE 144622A BE 815395 A BE815395 A BE 815395A
Authority
BE
Belgium
Prior art keywords
polyethylene
manufacturing
naphthalate film
naphthalate
film
Prior art date
Application number
BE144622A
Other languages
French (fr)
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 filed Critical
Publication of BE815395A publication Critical patent/BE815395A/en

Links

Classifications

    • 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
BE144622A 1974-01-11 1974-05-22 POLYETHYLENE-2,6-NAPHTHALATE FILM AND PROCESS FOR ITS MANUFACTURING BE815395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49006016A JPS50102303A (en) 1974-01-11 1974-01-11

Publications (1)

Publication Number Publication Date
BE815395A true BE815395A (en) 1974-09-16

Family

ID=11626892

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144622A BE815395A (en) 1974-01-11 1974-05-22 POLYETHYLENE-2,6-NAPHTHALATE FILM AND PROCESS FOR ITS MANUFACTURING

Country Status (5)

Country Link
JP (1) JPS50102303A (en)
BE (1) BE815395A (en)
DE (1) DE2424466A1 (en)
FR (1) FR2257403A1 (en)
NL (1) NL7406918A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134442B (en) * 1983-01-18 1987-05-28 Diafoil Co Ltd Polyester film for magnetic recording media
JPS6126923A (en) * 1984-07-17 1986-02-06 Tdk Corp Magnetic recording medium
JPH0628098B2 (en) * 1985-07-23 1994-04-13 帝人株式会社 Magnetic recording tape
JPS62113529A (en) * 1985-11-13 1987-05-25 Diafoil Co Ltd Polyethylene naphthalate film
JPS62135339A (en) * 1985-12-09 1987-06-18 Diafoil Co Ltd Polyethylene-2,6-naphthalate film for magnetic recording medium
JPS62219317A (en) * 1986-03-20 1987-09-26 Sony Corp Thin metallic film type magnetic recording medium
US4835214A (en) * 1987-11-23 1989-05-30 Eastman Kodak Company Polymer blends useful for hot fillable containers having improved gas barrier properties
US5051292A (en) * 1989-02-01 1991-09-24 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalate
JPH0677472U (en) * 1991-07-08 1994-10-28 ジェコー株式会社 Brush holder holding structure

Also Published As

Publication number Publication date
FR2257403A1 (en) 1975-08-08
DE2424466A1 (en) 1975-07-31
NL7406918A (en) 1975-07-15
JPS50102303A (en) 1975-08-13
FR2257403B1 (en) 1976-12-24

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