发明名称 |
Flexible magnetic recording carrier |
摘要 |
The invention relates to flexible magnetic recording carriers comprising a non-magnetic flexible carrier material and two magnetic coatings applied thereupon, lying one over the other and essentially composed of magnetic material finely distributed in organic polymer binders, the magnetic materials of the two magnetic coatings differing in specific surface and coercive field strength.
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申请公布号 |
DE3418673(A1) |
申请公布日期 |
1985.11.21 |
申请号 |
DE19843418673 |
申请日期 |
1984.05.19 |
申请人 |
BASF AG |
发明人 |
STOCKBURGER,DIETER,DR.;GRAU,WERNER,DR.;KOVACS,JENOE,DR.;KREITNER,LUDWIG,DR. |
分类号 |
G11B5/714;G11B5/716;(IPC1-7):G11B5/68 |
主分类号 |
G11B5/714 |
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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