DE2610696A1 - Verfahren zur herstellung von magnetogrammtraegern - Google Patents

Verfahren zur herstellung von magnetogrammtraegern

Info

Publication number
DE2610696A1
DE2610696A1 DE19762610696 DE2610696A DE2610696A1 DE 2610696 A1 DE2610696 A1 DE 2610696A1 DE 19762610696 DE19762610696 DE 19762610696 DE 2610696 A DE2610696 A DE 2610696A DE 2610696 A1 DE2610696 A1 DE 2610696A1
Authority
DE
Germany
Prior art keywords
magnetic
vinyl
hydroxyl
magnetogram
carriers
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19762610696
Other languages
German (de)
English (en)
Inventor
Robert Dipl Chem Dr Becker
Wilfried Dipl Chem Schefter
Christoph Dipl Chem Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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 by Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Publication of DE2610696A1 publication Critical patent/DE2610696A1/de
Ceased legal-status Critical Current

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
    • G11B5/712—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 surface treatment or coating of magnetic particles

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
DE19762610696 1975-06-04 1976-03-13 Verfahren zur herstellung von magnetogrammtraegern Ceased DE2610696A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18643375A DD121563A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-04 1975-06-04

Publications (1)

Publication Number Publication Date
DE2610696A1 true DE2610696A1 (de) 1976-12-23

Family

ID=5500528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762610696 Ceased DE2610696A1 (de) 1975-06-04 1976-03-13 Verfahren zur herstellung von magnetogrammtraegern

Country Status (6)

Country Link
BE (1) BE840423A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD121563A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2610696A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2313730A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1548176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU610165A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714589A1 (de) * 1977-04-01 1978-10-12 Basf Ag Verfahren zur herstellung von magnetogrammtraegern
DE2947159A1 (de) * 1978-11-24 1980-06-04 Tdk Electronics Co Ltd Magnetischer aufzeichnungstraeger
US20060078745A1 (en) * 2004-10-12 2006-04-13 Bayer Materialscience Ag Formable composite films of plastic and composite elements of plastic coated with soft touch coating, and the production thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714589A1 (de) * 1977-04-01 1978-10-12 Basf Ag Verfahren zur herstellung von magnetogrammtraegern
DE2947159A1 (de) * 1978-11-24 1980-06-04 Tdk Electronics Co Ltd Magnetischer aufzeichnungstraeger
US20060078745A1 (en) * 2004-10-12 2006-04-13 Bayer Materialscience Ag Formable composite films of plastic and composite elements of plastic coated with soft touch coating, and the production thereof

Also Published As

Publication number Publication date
SU610165A1 (ru) 1978-06-05
FR2313730A1 (fr) 1976-12-31
GB1548176A (en) 1979-07-04
DD121563A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-08-05
BE840423A (fr) 1976-08-02
FR2313730B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-05-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection