发明名称 Magnetisches Aufzeichnungsblatt
摘要 The present invention provides a magnetic recording sheet which is excellent in its production operability, magnetic recording characteristics and visible information recording characteristics. The magnetic recording sheet comprises a substrate, a magnetic recording layer which comprises a binder having a gel content of 5-75% and ferromagnetic powders and is provided on one side of the substrate, and a visible information recording layer which comprises at least one binder selected from the group consisting of a synthetic binder and a natural binder is and provided on another side of the substrate. The present invention further provides a heat-sensitive magnetic recording sheet which is excellent in whiteness of the heat-sensitive recording layer and image stability and which comprises a substrate, a magnetic recording layer comprising a binder and ferromagnetic powders and provided on one side of the substrate, and a heat-sensitive recording layer comprising an aromatic isocyanate compound, an imino compound and a binder and containing a heat meltable substance having a melting point of 60 DEG -180 DEG C. and provided on another side of the substrate.
申请公布号 DE4121875(C2) 申请公布日期 2001.07.05
申请号 DE19914121875 申请日期 1991.07.02
申请人 MITSUBISHI PAPER MILLS LIMITED, TOKIO/TOKYO 发明人 FUNAE, HARUYOSHI;HIRAISHI, SHIGETOSHI
分类号 G11B5/702;G11B5/735;(IPC1-7):G11B5/702;G11B5/72 主分类号 G11B5/702
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