Magnetic recording medium having a lubricating coating layer

Stock material or miscellaneous articles – Composite – Of silicon containing

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427 44, 427 541, 427128, 427131, 427132, 428694, 428695, 428900, 428522, G11B 572

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active

047599910

ABSTRACT:
A magnetic recording medium having a modified surface, consisting essentially of (a) a substrate, (b) a ferromagnetic metal thin film formed on one side of the substrate by a vacuum deposition method, an ion plating method, a sputtering method or a plating method and (c) a lubricating coating layer formed on the thin film or on the back of the substrate or on both of them. The recording medium has an improved running stability, durability and corrosion resistance.

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