发明名称 |
Magnetic recording medium. |
摘要 |
<p>A magnetic recording medium comprising a non-magnetic base and a magnetic layer attached thereto consisting essentially of magnetic powders and a binder. Included within the binder are spherical small sized particles of a benzoguanamine-formaldehyde resin or a benzoguanamine- melamine-formaldehyde resin which serve to improve the running characteristics, reduce the friction coefficient, and improve the strength of the layer.</p> |
申请公布号 |
EP0177939(A2) |
申请公布日期 |
1986.04.16 |
申请号 |
EP19850112759 |
申请日期 |
1985.10.08 |
申请人 |
SONY CORPORATION |
发明人 |
NINOMIYA, YOSHINOBU C/O SONY CORPORATION;MUROYAMA, MASAKAZU C/O SONY CORPORATION;SUGIYAMA, MASAYOSHI C/O SONY CORPORATION;HASHIMOTO, AKIRA C/O SONY CORPORATION |
分类号 |
C09D5/23;C09D7/12;C09D161/20;C09D161/26;C10M107/40;C10N40/18;G11B5/708;(IPC1-7):G11B5/708 |
主分类号 |
C09D5/23 |
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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