Magnetic recording media

Details Magnetic recording media Magnetic recording media

1983-07-20

1986-01-28

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360134, 360135, 360136, 427128, 428522, 428524, 428532, 428694, 428900, G11B 570

Patent

active

045671095

ABSTRACT:
Magnetic recording media comprising a non-magnetic base which is provided with a magnetic layer which consists essentially of a dispersion of an anisotropic magnetic material in a mixture of an OH-containing polyurea-urethane binder, which is crosslinked with a polyisocyanate, with a physically drying binder.

REFERENCES:
patent: 2871218 (1959-01-01), Schollenberger
patent: 2899411 (1959-08-01), Schollenberger
patent: 3149995 (1964-09-01), Bauer
patent: 3150995 (1964-09-01), Bauer
patent: 3247017 (1966-04-01), Eichler
patent: 3320090 (1967-05-01), Graubert
patent: 3558353 (1971-01-01), Harada
patent: 4058646 (1977-11-01), Vaeth
patent: 4234438 (1980-11-01), Horigome
patent: 4320171 (1982-03-01), Motz
patent: 4328282 (1982-05-01), Lehner
patent: 4368238 (1983-01-01), Somezawa
H. Fikentscher, "Systematik der Cellulosen auf Grund ihrer Viskositat in Losung", Cellulosechemie, Nr. 3, (193), pp. 58-64.

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