Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1984-07-16

1986-06-24

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of inorganic material

360134, 360135, 360136, 427 44, 427128, 427131, 428323, 428408, 4284259, 428900, 428522, G11B 570

Patent

active

045967474

ABSTRACT:
A magnetic recording medium comprising a transparent plastic film substrate, a primer coating layer formed on the substrate and a magnetic layer for magnetic recording formed on the primer coating layer, wherein said primer coating layer is formed by dispersing carbon black in a radiation curable coating material composed essentially of at least one oligomer or polymer containing at least one radiation curable unsaturated double bond per molecule and curing the resulting dispersion by radiation.

REFERENCES:
patent: 4132552 (1979-01-01), Paesschen
patent: 4183976 (1980-01-01), Yamada
patent: 4210703 (1980-07-01), Scantlin
patent: 4275113 (1981-06-01), Saito
patent: 4468436 (1984-08-01), Okita
patent: 4487802 (1984-12-01), Miyoshi
patent: 4511617 (1985-04-01), Hideyama
patent: 4511629 (1985-04-01), Konno

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