Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1980-08-05

1982-04-06

Pianalto, Bernard D.

Stock material or miscellaneous articles

Composite

Of polyamidoester

428522, 428694, 428696, 428900, B32B 2730

Patent

active

043236286

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic composition comprising a magnetic powder in a binder comprising a vinyl chloride-vinyl acetate vinyl alcohol copolymer having more than 10 wt. % of vinyl alcohol component and a vinyl chloride polymer-impregnated nitrocellulose which is crosslinked with a polyisocyanate.

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

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