Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1991-02-28

1991-10-22

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428332, 428421, 428422, 4284735, 428694, 428695, 428900, G11B 2300

Patent

active

050594680

ABSTRACT:
A magnetic recording medium is formed by disposing on a substrate a magnetic recording layer of a Co-Cr alloy. The durability and the environmental resistance of the magnetic recording medium are improved by forming protective layers including a layer of cobalt oxide and a layer of fluorine-containing resin disposed thereon, on the magnetic layer.

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