SE316504B - - Google Patents

Info

Publication number
SE316504B
SE316504B SE11177/64A SE1117764A SE316504B SE 316504 B SE316504 B SE 316504B SE 11177/64 A SE11177/64 A SE 11177/64A SE 1117764 A SE1117764 A SE 1117764A SE 316504 B SE316504 B SE 316504B
Authority
SE
Sweden
Application number
SE11177/64A
Inventor
H Bauer
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of SE316504B publication Critical patent/SE316504B/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • G11B5/702Record 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
    • G11B5/7021Record 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; 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)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
SE11177/64A 1963-09-18 1964-09-17 SE316504B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US309852A US3418161A (en) 1963-09-18 1963-09-18 Process for preparing a magnetic recording element

Publications (1)

Publication Number Publication Date
SE316504B true SE316504B (de) 1969-10-27

Family

ID=23199945

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11177/64A SE316504B (de) 1963-09-18 1964-09-17

Country Status (6)

Country Link
US (1) US3418161A (de)
BE (1) BE653202A (de)
DE (1) DE1269180C2 (de)
GB (1) GB1072515A (de)
NL (1) NL6410845A (de)
SE (1) SE316504B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630771A (en) * 1967-09-08 1971-12-28 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5529014B1 (de) * 1971-06-14 1980-07-31
US3926826A (en) * 1973-06-18 1975-12-16 Du Pont Magnetic tape binder from a polyurethane, a polyol and an isocyanate
DE19520278A1 (de) 1995-06-02 1996-12-05 Henkel Kgaa Eisenoxidhaltiger Ein- oder Zwei-Komponenten-Polyurethanlack zur Beschichtung von Elastomeren, seine Herstellung und Verwendung
AU2003252827B2 (en) 2002-01-14 2008-01-10 Ansell Healthcare Products Llc Magnetically detectable latex articles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042639A (en) * 1956-06-11 1962-07-03 Reeves Soundcraft Corp Magnetic iron oxide coating compositions for recording tape
US3077444A (en) * 1956-06-13 1963-02-12 Siegfried R Hoh Laminated magnetic materials and methods
US2989415A (en) * 1957-12-19 1961-06-20 Ibm Magnetic recording medium and method of making the same
DE1130612B (de) * 1961-01-03 1962-05-30 Agfa Ag Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung
US3242005A (en) * 1961-02-25 1966-03-22 Sony Corp High density magnetic recording medium
NL277788A (de) * 1961-04-28 1900-01-01
US3216848A (en) * 1962-01-12 1965-11-09 Pittsburgh Plate Glass Co Primer for vinyl dispersion coatings
BE638948A (de) * 1962-10-24
US3228881A (en) * 1963-01-04 1966-01-11 Chevron Res Dispersions of discrete particles of ferromagnetic metals

Also Published As

Publication number Publication date
DE1269180C2 (de) 1974-02-07
DE1269180B (de) 1968-05-30
GB1072515A (en) 1967-06-21
NL6410845A (de) 1965-03-19
US3418161A (en) 1968-12-24
BE653202A (de)

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