发明名称 |
MAGNETISCH REGISTRATIE MEDIUM. |
摘要 |
<p>A magnetic recording medium made by coating a base with a magnetic coating material which is a dispersion of magnetic particles in a binder of synthetic resins using a polyfunctional aromatic isocyanate as a curing agent, characterized by the addition of a sorbitan stearate type surface active agent which has a sorbitol derivative in the hydrophilic group. The present magnetic recording medium has superior mechanical properties, especially a superior running quality as well as superior electromagnetic properties.</p> |
申请公布号 |
NL7908707(A) |
申请公布日期 |
1980.06.03 |
申请号 |
NL19790008707 |
申请日期 |
1979.11.30 |
申请人 |
TOKYO DENKI KAGAKU KOGYO KABUSHIKI KAISHA (TDK ELECTRONICS CO.LTD) TE TOKIO. |
发明人 |
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分类号 |
G11B5/71;C09D5/23;G11B5/70;(IPC1-7):11B5/68 |
主分类号 |
G11B5/71 |
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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