发明名称 |
MAGNETIC RECORDING MEDIUM |
摘要 |
A magnetic recording medium comprising a substrate, a magnetic layer formed on the substrate and comprising a metallic magnetic material as a recording element and a protective layer formed on the magnetic layer and comprising a perfluroalkyl polyether derivative having a phosphate terminal group, which has improved durability and corrosion resistivity. |
申请公布号 |
GB2150860(A) |
申请公布日期 |
1985.07.10 |
申请号 |
GB19840028960 |
申请日期 |
1984.11.16 |
申请人 |
* HITACHI MAXELL LTD |
发明人 |
KENJI * SUMIYA;FUMIO * TOGAWA;OSAMU * SAITO |
分类号 |
C08G65/22;C09D171/02;C10M107/48;C10N40/18;G11B5/64;G11B5/72;G11B5/725;(IPC1-7):G11B5/72 |
主分类号 |
C08G65/22 |
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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