Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-09-29

1983-01-25

Silverman, Stanley S.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360134, 478482, 478694, 478900, G11B 568

Patent

active

043703844

ABSTRACT:
A magnetic recording medium having a substrate coated with a magnetic layer comprising a magnetic powder and a binder essentially consisting of 20 to 70 wt. % of a polyester resin, 80 to 30 wt. % of a vinyl chloride-vinylidene chloride copolymer and a polyisocyanate.

REFERENCES:
patent: 3840400 (1974-10-01), Yamada et al.
patent: 4241139 (1980-12-01), Kubota et al.
patent: 4307154 (1981-12-01), Hosaka et al.
patent: 4329398 (1982-05-01), Hosaka et al.

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