BE809335A - Procede de fabrication de couches-supports d'enregistrements magnetiques - Google Patents

Procede de fabrication de couches-supports d'enregistrements magnetiques

Info

Publication number
BE809335A
BE809335A BE139466A BE139466A BE809335A BE 809335 A BE809335 A BE 809335A BE 139466 A BE139466 A BE 139466A BE 139466 A BE139466 A BE 139466A BE 809335 A BE809335 A BE 809335A
Authority
BE
Belgium
Prior art keywords
support layers
manufacturing support
magnetic recordings
recordings
magnetic
Prior art date
Application number
BE139466A
Other languages
English (en)
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 DE19732300020 external-priority patent/DE2300020C3/de
Application filed filed Critical
Publication of BE809335A publication Critical patent/BE809335A/fr

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
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • G11B5/7013—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 dispersing agent
    • 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
    • G11B5/706—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 composition of the magnetic material
    • G11B5/70626—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 composition of the magnetic material containing non-metallic substances
    • G11B5/70636—CrO2
BE139466A 1973-01-02 1974-01-02 Procede de fabrication de couches-supports d'enregistrements magnetiques BE809335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732300020 DE2300020C3 (de) 1973-01-02 Herstellen von Dispersionen

Publications (1)

Publication Number Publication Date
BE809335A true BE809335A (fr) 1974-07-02

Family

ID=5868146

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139466A BE809335A (fr) 1973-01-02 1974-01-02 Procede de fabrication de couches-supports d'enregistrements magnetiques

Country Status (7)

Country Link
JP (1) JPS4999005A (fr)
BE (1) BE809335A (fr)
CA (1) CA995069A (fr)
FR (1) FR2212596B3 (fr)
GB (1) GB1448470A (fr)
IT (1) IT1000408B (fr)
NL (1) NL7317421A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617809C2 (de) * 1976-04-23 1984-09-20 Basf Ag, 6700 Ludwigshafen Verfahren zur Stabilisierung von Chromdioxid-Magnetpigmenten und seine Verwendung
JPS61233424A (ja) * 1986-04-04 1986-10-17 Hitachi Ltd 磁気媒体

Also Published As

Publication number Publication date
FR2212596A1 (fr) 1974-07-26
DE2300020A1 (de) 1974-07-25
CA995069A (en) 1976-08-17
JPS4999005A (fr) 1974-09-19
FR2212596B3 (fr) 1976-10-22
DE2300020B2 (de) 1975-08-28
NL7317421A (fr) 1974-07-04
GB1448470A (en) 1976-09-08
IT1000408B (it) 1976-03-30

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