BE792799A - Procede de fabrication de supports d'enregistrement magnetiques - Google Patents

Procede de fabrication de supports d'enregistrement magnetiques

Info

Publication number
BE792799A
BE792799A BE792799DA BE792799A BE 792799 A BE792799 A BE 792799A BE 792799D A BE792799D A BE 792799DA BE 792799 A BE792799 A BE 792799A
Authority
BE
Belgium
Prior art keywords
magnetic recording
recording media
manufacturing magnetic
manufacturing
media
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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.)
Publication date
Publication of BE792799A publication Critical patent/BE792799A/xx

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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
    • G11B5/7022—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
BE792799D 1971-12-16 Procede de fabrication de supports d'enregistrement magnetiques BE792799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712162440 DE2162440C3 (de) 1971-12-16 1971-12-16 Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern

Publications (1)

Publication Number Publication Date
BE792799A true BE792799A (fr) 1973-06-15

Family

ID=5828182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792799D BE792799A (fr) 1971-12-16 Procede de fabrication de supports d'enregistrement magnetiques

Country Status (7)

Country Link
JP (1) JPS4866809A (it)
BE (1) BE792799A (it)
DE (1) DE2162440C3 (it)
FR (1) FR2163637B3 (it)
GB (1) GB1408452A (it)
IT (1) IT974870B (it)
NL (1) NL7217026A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134128A (en) * 1983-01-27 1984-08-08 Oilfield Inspection Services Magnetically conductive materials and articles and methods using them

Also Published As

Publication number Publication date
JPS4866809A (it) 1973-09-13
DE2162440A1 (de) 1973-07-05
FR2163637B3 (it) 1976-01-09
IT974870B (it) 1974-07-10
FR2163637A1 (it) 1973-07-27
DE2162440B2 (de) 1979-04-19
GB1408452A (en) 1975-10-01
NL7217026A (it) 1973-06-19
DE2162440C3 (de) 1979-12-13

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