发明名称 |
Magnetic recording medium |
摘要 |
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.
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申请公布号 |
US4656089(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850785555 |
申请日期 |
1985.10.08 |
申请人 |
SONY CORPORATION |
发明人 |
NINOMIYA, YOSHINOBU;MUROYAMA, MASAKAZU;SUGIYAMA, MASAYOSHI;HASHIMOTO, AKIRA |
分类号 |
C09D5/23;C09D7/12;C09D161/20;C09D161/26;C10M107/40;C10N40/18;G11B5/708;(IPC1-7):G11B5/70 |
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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