| 发明名称 |
PERFLUOROALKYL ETHER-BASED COMPOUND, LUBRICANT COMPRISING THE SAME AND RECORDING MEDIUM USING THE LUBRICANT |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant for recording media keeping high lubricity under various service conditions, sustaining lubricant effect for a long period of time and affording good transferability, abrasion resistance, durability, etc. SOLUTION: This lubricant to be used for magnetic recording media comprises e.g. a compound of the formula: C18 H37 CH(CH2 COOC10 H6 OH)COO-Rf- OCOCH(CH2 COOC10 H6 OH)C18 H37 (Rf is a fluoropolyether group with an average molecular weight of 2,000). |
| 申请公布号 |
JP2002363137(A) |
申请公布日期 |
2002.12.18 |
| 申请号 |
JP20010172994 |
申请日期 |
2001.06.07 |
| 申请人 |
SONY CORP |
发明人 |
KOBAYASHI TAKESHI;KISHII NORIYUKI;KAMEI TAKAHIRO;KURIHARA KENICHI;IWAMOTO HIROSHI;TSUBOI HISANORI |
| 分类号 |
C07D213/64;C07C69/63;C07C219/34;C08G65/332;C10M105/54;C10M105/64;C10M105/70;C10M107/38;C10M107/44;C10N30/00;C10N30/06;C10N40/18;G11B5/725;(IPC1-7):C07C69/63 |
主分类号 |
C07D213/64 |
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