Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

G - Physics

11

B

352/31

G11B 5/68 (2006.01) G11B 5/708 (2006.01) G11B 5/71 (2006.01) G11B 5/718 (2006.01)

Patent

CA 1119295

MAGNETIC RECORDING MEDIUM Abstract of the Disclosure The specification discloses a magnetic recording medium which comprises a substrate and a magnetic layer of about 1.0 to 10 µ in thickness comprising magnetic par- ticles and a binder and being formed on the substrate, characterized in that the magnetic layer further comprises (a) a liquid hydrocarbon having a melting or flowing point of about -20 to -60°C with (b) .alpha.-iron oxide particles having a particle size of 0.5 to 2 µ and/or (c) a higher fatty acid having a melting point of about 45°C or higher. The recording medium has very good durability and wear- resistance characteristics.

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