Method of manufacturing magnetic recording medium

Details Method of manufacturing magnetic recording medium Method of manufacturing magnetic recording medium

1997-08-07

1999-08-31

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

428900, B05D 512

Patent

active

059451564

ABSTRACT:
A method of manufacturing a magnetic recording medium having excellent magnetostatic and electromagnetic conversion properties for high density recording is provided, wherein magnetic powder (P) is kneaded with a binding agent (B) mainly comprising low molecular weight vinyl chloride resin whose number-average molecular weight is 8000 to 20000 with a P/B ratio of 7 or more before preparing the magnetic coating material so as to be coated on a non-magnetic base material.

REFERENCES:
patent: 5645917 (1997-07-01), Ejira et al.

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