Magnetic recording medium

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

Reexamination Certificate

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Details

C428S329000, C428S330000, C428S690000, C428S690000

Reexamination Certificate

active

06939606

ABSTRACT:
A magnetic recording medium is provided that includes, in order, (1) a non-magnetic support, a radiation-cured layer formed by applying a layer containing a radiation curing compound and curing by exposure to radiation, and a magnetic layer having a ferromagnetic powder dispersed in a binder, or (2) a non-magnetic support, a radiation-cured layer formed by applying a layer containing a radiation curing compound and curing by exposure to radiation, a non-magnetic layer having a non-magnetic powder dispersed in a binder, and a magnetic layer having a ferromagnetic powder dispersed in a binder; the radiation-cured layer including 0.3 to 30 parts by weight of an inorganic powder relative to 100 parts by weight the radiation curing compound.

REFERENCES:
patent: 4619856 (1986-10-01), Kamada et al.
patent: 4746558 (1988-05-01), Shimozawa et al.
patent: 5639546 (1997-06-01), Bilkadi
patent: 6074724 (2000-06-01), Inaba et al.
patent: 6162842 (2000-12-01), Freche et al.
patent: 60-133529 (1985-07-01), None
patent: 60-133530 (1985-07-01), None
patent: 60-133531 (1985-07-01), None
patent: 5-57647 (1993-08-01), None
patent: 2002-133637 (2002-05-01), None

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