| 发明名称 |
Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant |
| 摘要 |
A magnetic recording medium having coated thereon a lubricant of such a purity that no impurities and low molecular weight species are substantially detected by gel permeation chromatography.
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| 申请公布号 |
US5292585(A) |
申请公布日期 |
1994.03.08 |
| 申请号 |
US19910753230 |
申请日期 |
1991.08.30 |
| 申请人 |
TOSOH CORPORATION |
发明人 |
OHNUKI, YUKIO;KUROSAWA, SATOSHI;KONDO, AKIO |
| 分类号 |
G11B5/725;(IPC1-7):G11B5/00 |
主分类号 |
G11B5/725 |
| 代理机构 |
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代理人 |
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