BE672461A - - Google Patents

Info

Publication number
BE672461A
BE672461A BE672461DA BE672461A BE 672461 A BE672461 A BE 672461A BE 672461D A BE672461D A BE 672461DA BE 672461 A BE672461 A BE 672461A
Authority
BE
Belgium
Application number
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 BE672461A publication Critical patent/BE672461A/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
    • G11B5/7023—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 polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
    • 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
    • G11B5/73—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
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
BE672461D 1964-12-17 1965-11-17 BE672461A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41924064A 1964-12-17 1964-12-17

Publications (1)

Publication Number Publication Date
BE672461A true BE672461A (xx) 1966-03-16

Family

ID=23661406

Family Applications (1)

Application Number Title Priority Date Filing Date
BE672461D BE672461A (xx) 1964-12-17 1965-11-17

Country Status (7)

Country Link
BE (1) BE672461A (xx)
CH (1) CH429137A (xx)
DE (1) DE1504428C3 (xx)
FR (1) FR1455733A (xx)
GB (1) GB1121997A (xx)
NL (1) NL144078B (xx)
SE (1) SE331763B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800160A1 (de) * 1977-01-07 1978-07-20 Commw Scient Ind Res Org Verfahren zur herstellung eines copolymeren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029819C2 (de) * 1979-08-06 1989-08-10 Sony Corp Magnetisches aufzeichnungsmedium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800160A1 (de) * 1977-01-07 1978-07-20 Commw Scient Ind Res Org Verfahren zur herstellung eines copolymeren

Also Published As

Publication number Publication date
GB1121997A (en) 1968-07-31
SE331763B (xx) 1971-01-11
NL6516159A (xx) 1966-06-20
DE1504428A1 (de) 1970-06-04
FR1455733A (fr) 1966-10-14
CH429137A (de) 1967-01-31
DE1504428C3 (de) 1974-06-12
NL144078B (nl) 1974-11-15
DE1504428B2 (de) 1973-11-15

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