| 发明名称 |
Magnetic recording media |
| 摘要 |
The invention provides magnetic recording media such as magnetic disks, etc., with an improved lubricant composition of perfluoroalkylpolyether with a polar terminal group and perfluoroalkylpolyether without a polar terminal group on the surfaces.
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| 申请公布号 |
US4692378(A) |
申请公布日期 |
1987.09.08 |
| 申请号 |
US19850795261 |
申请日期 |
1985.11.05 |
| 申请人 |
HITACHI, LTD. |
发明人 |
ISHIHARA, HEIGO;OHNO, TOMOYUKI |
| 分类号 |
G11B5/72;C09D5/23;C09D7/12;C09D171/00;C09D171/02;C10M107/38;C10N40/18;G11B5/725;(IPC1-7):G11B5/71 |
主分类号 |
G11B5/72 |
| 代理机构 |
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