Magnetic recording medium and production processes thereof

Details Magnetic recording medium and production processes thereof Magnetic recording medium and production processes thereof

G - Physics

11

B

117/24.2

G11B 5/70 (2006.01) G11B 5/725 (2006.01)

Patent

CA 1251360

MAGNETIC RECORDING MEDIUM AND PRODUCTION PROCESSES THEREOF ABSTRACT OF THE DISCLOSURE A magnetic recording medium having an excellent resistance to wear and CSS strength and showing a satisfactory lubricant retention, and processes for production thereof. The magnetic recording medium includes a substrate having formed thereon, in sequence, a magnetic recording layer, a protective coating, and a lubricant coating, the protective coating including a plane portion and a plurality of fine projections and recesses formed on the plane portion.

456920

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