Magnetic coating for magnetic recording media

Details Magnetic coating for magnetic recording media Magnetic coating for magnetic recording media

1982-12-28

1984-10-09

Lilling, Herbert J.

Compositions

Magnetic

With wax, bitumen, resin, or gum

4284259, 428694, 428900, 524431, 524507, B32B 2730, G11B 568, G11B 570

Patent

active

044760353

ABSTRACT:
A magnetic coating for a magnetic recording medium prepared by kneading a copolymer comprising vinyl chloride, a vinyl carboxylate ester, vinyl alcohol and an unsaturated dicarboxylic acid and/or an unsaturated dicarboxylic acid anhydride; a thermosetting resin; and a magnetic powder, in an organic solvent.

REFERENCES:
patent: 4323628 (1982-04-01), Okuyama et al.
patent: 4352859 (1982-10-01), Yoda et al.
patent: 4388376 (1983-06-01), Kubota
patent: 4400435 (1983-08-01), Yoda et al.

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