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&lt;2&gt; 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
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