发明名称 |
Lubricant composition magnetic recording medium, and process for producing magnetic recording medium |
摘要 |
A lubricant composition having excellent lubricity and comprising at least one compound selected among fluorine compounds each having a perfluoroalkyl or perfluoroether group and an alkyl or alkenyl group in the molecule and at least one compound selected among fluorine compounds each having a perfluoropolyether group in the molecule; and a magnetic recording medium excellent in running durability and still durability and comprising a nonmagnetic substrate (1) and, formed thereon in this order, a ferromagnetic thin metal film (2), a carbon film (3), and a lubricant layer (4), wherein the lubricant layer (4) contains the lubricant composition.
|
申请公布号 |
US6303227(B1) |
申请公布日期 |
2001.10.16 |
申请号 |
US20000462780 |
申请日期 |
2000.01.14 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KUWAHARA KENJI;OHCHI YUKIKAZU;FUCHI TETUO;MURAI MIKIO |
分类号 |
C10M107/38;C10M111/04;C10M169/04;G11B5/725;(IPC1-7):G11B5/725 |
主分类号 |
C10M107/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|