Process for the preparation of magnetic recording medium

Details Process for the preparation of magnetic recording medium Process for the preparation of magnetic recording medium

1990-03-26

1991-04-23

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

427132, 427289, B05D 512

Patent

active

050099299

ABSTRACT:
A process for the preparation of a magnetic recording medium comprises the steps of subjecting a magnetic recording layer coated on a nonmagnetic support to surface smoothening treatment, said magnetic recording layer comprising a ferromagnetic powder dispersed in a binder, and then abrading a surface of the magnetic recording layer by means of an abrasive tape.

REFERENCES:
patent: 2688567 (1954-09-01), Franck
patent: 3069815 (1962-12-01), Valentine
patent: 4254585 (1981-03-01), Schoettle et al.
patent: 4557947 (1985-12-01), Deimling et al.

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