GB1244227A - Production of magnetic recording media - Google Patents

Production of magnetic recording media

Info

Publication number
GB1244227A
GB1244227A GB54969A GB54969A GB1244227A GB 1244227 A GB1244227 A GB 1244227A GB 54969 A GB54969 A GB 54969A GB 54969 A GB54969 A GB 54969A GB 1244227 A GB1244227 A GB 1244227A
Authority
GB
United Kingdom
Prior art keywords
oxide
coated
jan
wax
production
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.)
Expired
Application number
GB54969A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1244227A publication Critical patent/GB1244227A/en
Expired 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
    • G11B5/7023—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Paints Or Removers (AREA)
GB54969A 1968-01-05 1969-01-03 Production of magnetic recording media Expired GB1244227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1574471 1968-01-05

Publications (1)

Publication Number Publication Date
GB1244227A true GB1244227A (en) 1971-08-25

Family

ID=5678695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54969A Expired GB1244227A (en) 1968-01-05 1969-01-03 Production of magnetic recording media

Country Status (6)

Country Link
AT (1) AT282989B (sv)
BE (1) BE726518A (sv)
CH (1) CH498465A (sv)
FR (1) FR2000033A1 (sv)
GB (1) GB1244227A (sv)
NL (1) NL6900114A (sv)

Also Published As

Publication number Publication date
FR2000033A1 (sv) 1969-08-29
CH498465A (de) 1970-10-31
AT282989B (de) 1970-07-27
NL6900114A (sv) 1969-07-08
BE726518A (sv) 1969-07-07

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