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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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