发明名称 |
Magnetische Aufzeichnungsträger. |
摘要 |
<p>Disclosed herein is a magnetic recording medium comprising a nonmagnetic substrate, a magnetic thin film layer on said substrate, and a lubricant layer on said magnetic layer, wherein said lubricant layer contains a compound having the formula: RN<+>H3O<->OCRf1 wherein R is a hydrocarbon group which has three or more carbon atoms, and Rf1 is a perfluoropolyether group. This magnetic recording medium has a low coefficient of friction and shows improved wear resistance and durability.</p> |
申请公布号 |
DE69109094(T2) |
申请公布日期 |
1995.11.30 |
申请号 |
DE1991609094T |
申请日期 |
1991.05.16 |
申请人 |
SONY CORP., TOKIO/TOKYO, JP |
发明人 |
KONDO, HIROFUMI, C/O SONY CORPORATION, SHINAGAWA-KU, TOKYO, JP |
分类号 |
G11B5/725;(IPC1-7):G11B5/71;C10M107/38 |
主分类号 |
G11B5/725 |
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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