发明名称 |
Magnetic recording medium |
摘要 |
<p>The present invention aims to provide a magnetic recording medium having excellent head contact and output suitable for high data transfer rates and having excellent high-speed sliding durability suitable for high-density recording. For this purpose, a magnetic recording medium comprising a nonmagnetic lower layer containing a nonmagnetic powder and a binder and an upper layer containing a ferromagnetic powder and a binder provided on a substrate in this order is disclosed wherein the surface of said upper layer has a flexibility represented by a scratch depth of less than 300 nm but 200 nm or more and said magnetic recording medium has a Young's modulus of 800 kg/mm<2> or more in the tape width direction.</p> |
申请公布号 |
EP1109158(A1) |
申请公布日期 |
2001.06.20 |
申请号 |
EP20000127244 |
申请日期 |
2000.12.15 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
MURAO, NAOTO;ARAKI, HIROAKI |
分类号 |
G11B5/70;G11B5/706;G11B5/73;G11B5/738;G11B5/78;(IPC1-7):G11B5/70 |
主分类号 |
G11B5/70 |
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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