发明名称 |
MAGNETISCHES AUFZEICHNUNGSMEDIUM |
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 |
DE3441981(A1) |
申请公布日期 |
1985.05.30 |
申请号 |
DE19843441981 |
申请日期 |
1984.11.16 |
申请人 |
HITACHI MAXELL,LTD. |
发明人 |
SUMIYA,KENJI;TOGAWA,FUMIO;SAITO,OSAMU |
分类号 |
C08G65/22;C09D171/02;C10M107/48;C10N40/18;G11B5/64;G11B5/706;G11B5/72;G11B5/725 |
主分类号 |
C08G65/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|