Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-07-15

1983-08-23

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360134, 360135, 360136, 428692, 428694, 428695, 428900, 427128, G11B 568, B32B 2730, B32B 2740

Patent

active

044004354

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic layer comprising a magnetic powder and a binder comprising an urethane resin and a vinyl chloride-vinyl acetate-maleic acid copolymer having a content of maleic acid component of at least 1.5%.

REFERENCES:
patent: 4256852 (1981-03-01), Naruse et al.
patent: 4352859 (1982-10-01), Yoda

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