IT1000408B - Procedimento per la produzione di supporti di magnetogramma strati formi - Google Patents

Procedimento per la produzione di supporti di magnetogramma strati formi

Info

Publication number
IT1000408B
IT1000408B IT5466273A IT5466273A IT1000408B IT 1000408 B IT1000408 B IT 1000408B IT 5466273 A IT5466273 A IT 5466273A IT 5466273 A IT5466273 A IT 5466273A IT 1000408 B IT1000408 B IT 1000408B
Authority
IT
Italy
Prior art keywords
magnetogram
procedure
production
layers forms
supports layers
Prior art date
Application number
IT5466273A
Other languages
English (en)
Italian (it)
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.)
Filing date
Publication date
Priority claimed from DE19732300020 external-priority patent/DE2300020C3/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1000408B publication Critical patent/IT1000408B/it

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
IT5466273A 1973-01-02 1973-12-28 Procedimento per la produzione di supporti di magnetogramma strati formi IT1000408B (it)

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
IT1000408B true IT1000408B (it) 1976-03-30

Family

ID=5868146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5466273A IT1000408B (it) 1973-01-02 1973-12-28 Procedimento per la produzione di supporti di magnetogramma strati formi

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
DE2300020A1 (de) 1974-07-25
NL7317421A (fr) 1974-07-04
GB1448470A (en) 1976-09-08
JPS4999005A (fr) 1974-09-19
DE2300020B2 (de) 1975-08-28
BE809335A (fr) 1974-07-02
FR2212596A1 (fr) 1974-07-26
FR2212596B3 (fr) 1976-10-22
CA995069A (en) 1976-08-17

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