Magnetic recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsHiroshi Hashimoto, Yuichiro Murayama
Life of this patent
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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.
Claims13
A magnetic recording medium comprising, in order:
- a radiation-cured layer formed by applying a layer comprsing 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 of the radiation curing compound, and
- the inorganic powder being selected from the group consisting of a metal oxide, a metal carbonate, a metal sulfate, a metal nitride, a metal carbide, a metal silicide, and a metal sulfide.
Dependencies are inferred from the claim text.