Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-10-24

1984-07-17

Pianalto, Bernard D.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 428522, 428694, 428900, H01F 1002

Patent

active

044606532

ABSTRACT:
A magnetic recording medium, comprising a magnetic layer and a non-magnetic substrate therefor, which magnetic layer is formed by dispersing magnetic powder in a vehicle formed of a copolymer containing vinyl chloride, another monomer copolymerizable with said vinyl chloride, a vinyl ester of an alkanoic acid and a saponification product thereof and having an OH/CH absorption ratio of 0.2 to 0.7 in the infrared absorption spectrum, and a rubbery binder.

REFERENCES:
patent: 4234438 (1980-11-01), Horigome et al.

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