Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-03-14

1986-07-15

Pianalto, Bernard D.

Stock material or miscellaneous articles

Composite

Of epoxy ether

4284259, 428522, 428694, 428900, H01F 1002

Patent

active

046006508

ABSTRACT:
A magnetic recording medium is composed of a substrate coated with a magnetic layer comprising a magnetic powder and a binder, wherein the binder comprises from 20 to 60% by weight of a polyurethane resin, from 20 to 60% by weight of an epoxy resin, from 15 to 55% by weight of a vinyl chloride-vinyl acetate copolymer resin and a polyisocyanate.

REFERENCES:
patent: 4152485 (1979-05-01), Mizumura

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