Information recording material

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B - Operations, Transporting

41

M

42/2, 96/86

B41M 5/24 (2006.01) G11B 7/243 (2006.01)

Patent

CA 1171276

ABSTRACT OF THE DISCLOSURE An information recording material comprising a substrate and a metallic recording layer, said metallic recording layer comprising a Bi film containing at least one rare earth element. The information recording material exhibits a remarkably increased sensitivity while maintaining a high S/N ratio. Where the information recording material further comprises at least one stabilizing layer of a metal oxide and/or at least one mixture layer of a metallic compound and a metal, further improvements can be attained with respect to S/N ratio, storage stability and archivability.

395637

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