High-density magnetic recording medium

Details High-density magnetic recording medium High-density magnetic recording medium

G - Physics

11

B

G11B 5/706 (2006.01) G11B 5/73 (2006.01)

Patent

CA 2072777

33 Abstract of the Disclosure Disclosed herein is a magnetic recording medium comprising: a stretched polyethylene-2,6-naphthalate multilayered film having a high-roughness surface and a low-roughness surface; a coating layer (A) having specific surface properties and being formed on the high-roughness surface of said multilayered film; a coating layer (B) having a specific surface property and being formed on the low-roughness surface of said multilayered film; and a thin ferromagnetic metal film formed on said coating layer (B).

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