JPS5633774B2 - - Google Patents

Info

Publication number
JPS5633774B2
JPS5633774B2 JP12779873A JP12779873A JPS5633774B2 JP S5633774 B2 JPS5633774 B2 JP S5633774B2 JP 12779873 A JP12779873 A JP 12779873A JP 12779873 A JP12779873 A JP 12779873A JP S5633774 B2 JPS5633774 B2 JP S5633774B2
Authority
JP
Japan
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
JP12779873A
Other languages
Japanese (ja)
Other versions
JPS4982307A (enrdf_load_stackoverflow
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 JPS4982307A publication Critical patent/JPS4982307A/ja
Publication of JPS5633774B2 publication Critical patent/JPS5633774B2/ja
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
    • G11B5/7021—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP12779873A 1972-11-15 1973-11-15 Expired JPS5633774B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2255802A DE2255802C3 (de) 1972-11-15 1972-11-15 Schichtmagnetogrammträger

Publications (2)

Publication Number Publication Date
JPS4982307A JPS4982307A (enrdf_load_stackoverflow) 1974-08-08
JPS5633774B2 true JPS5633774B2 (enrdf_load_stackoverflow) 1981-08-06

Family

ID=5861711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12779873A Expired JPS5633774B2 (enrdf_load_stackoverflow) 1972-11-15 1973-11-15

Country Status (7)

Country Link
JP (1) JPS5633774B2 (enrdf_load_stackoverflow)
BE (1) BE807421A (enrdf_load_stackoverflow)
CA (1) CA1010309A (enrdf_load_stackoverflow)
DE (1) DE2255802C3 (enrdf_load_stackoverflow)
FR (1) FR2206547B1 (enrdf_load_stackoverflow)
GB (1) GB1448457A (enrdf_load_stackoverflow)
IT (1) IT996447B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032142U (ja) * 1983-08-12 1985-03-05 株式会社クボタ 刈取収穫機の前照灯構造

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442762C2 (de) * 1974-09-06 1983-02-24 Basf Ag, 6700 Ludwigshafen Schichtmagnetogrammträger mit Polyurethanelastomer-Bindemitteln in der Magnetschicht
DE3002164C2 (de) * 1979-01-19 1994-05-05 Minnesota Mining & Mfg Magnetisches Aufzeichnungsmedium aus Feinteilchen in einem Polyurethanblockcopolymer-Bindemittel und Verfahren zu seiner Herstellung
DE3127884A1 (de) * 1981-07-15 1983-02-03 Agfa-Gevaert Ag, 5090 Leverkusen Magnetisches speichermedium
DE3341699A1 (de) * 1983-11-18 1985-05-30 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
DE3341698A1 (de) * 1983-11-18 1985-05-30 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899411A (en) * 1956-07-30 1959-08-11 Polyurethane elastomers from hy-
DE1130612B (de) * 1961-01-03 1962-05-30 Agfa Ag Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung
BE638467A (enrdf_load_stackoverflow) * 1962-10-15 1900-01-01
DE1906548A1 (de) * 1968-02-12 1969-09-18 Fuji Photo Film Co Ltd Magnetisches Aufzeichnungsmedium
DE2101490C3 (de) * 1971-01-14 1978-04-13 Basf Ag, 6700 Ludwigshafen Magnetkarten für die Datenerfassung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032142U (ja) * 1983-08-12 1985-03-05 株式会社クボタ 刈取収穫機の前照灯構造

Also Published As

Publication number Publication date
BE807421A (fr) 1974-05-16
DE2255802A1 (de) 1974-05-22
IT996447B (it) 1975-12-10
FR2206547B1 (enrdf_load_stackoverflow) 1977-06-03
GB1448457A (en) 1976-09-08
DE2255802C3 (de) 1981-10-15
DE2255802B2 (enrdf_load_stackoverflow) 1981-01-22
FR2206547A1 (enrdf_load_stackoverflow) 1974-06-07
JPS4982307A (enrdf_load_stackoverflow) 1974-08-08
CA1010309A (en) 1977-05-17

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