发明名称 Magnetic recording mediums
摘要 <p>A magnetic recording medium comprising a nonmagnetic base, a nonmagnetic interlayer 0.5-2.5 mu m thick formed on at least one side of the base, and a magnetic layer 0.05-0.5 mu m thick formed on the interlayer, the magnetic layer consisting essentially of a ferromagnetic powder and a binder, characterized in that the interlayer contains a carbon black having a mean primary particle diameter of 25-40 nm, specific surface area of 50-80 m&lt;2&gt;/g, and DBP oil absorption of 40-55 cc/100 g.</p>
申请公布号 EP0923069(A1) 申请公布日期 1999.06.16
申请号 EP19980310028 申请日期 1998.12.08
申请人 TDK CORPORATION 发明人 KUWAJIMA, TAKAYOSHI;SEKI, AKIHIKO
分类号 H01F1/047;G11B5/73;G11B5/733;G11B5/738;(IPC1-7):G11B5/704 主分类号 H01F1/047
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