Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-08-01

1985-01-08

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 4284259, 428480, 428522, 428694, 428900, B32B 2730

Patent

active

044927347

ABSTRACT:
A magnetic recording medium having an excellent running property as well as a high durability is provided which comprises a non-magnetic support and a magnetic layer provided thereon in which a ferromagnetic fine powder is dispersed in a binder consisting essentially of a copolymer of vinyl chloride, ethylene, vinyl acetate and maleic anhydride, optionally with a polyisocyanate.

REFERENCES:
patent: 4022701 (1977-05-01), Sawa et al.
patent: 4115290 (1978-09-01), Kubota et al.
patent: 4241139 (1980-12-01), Kubota et al.
patent: 4256852 (1981-03-01), Naruse et al.
patent: 4352859 (1982-10-01), Yoda et al.
patent: 4370384 (1983-01-01), Hosaka et al.
patent: 4400435 (1983-08-01), Yoda et al.

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