发明名称 MAGNETIC RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium that reduces errors even when using a nonmagnetic support having a rough surface, in a magnetic recording medium having a nonmagnetic layer and a magnetic layer. <P>SOLUTION: A smoothing layer containing a first nonmagnetic powder of 50 nm or less average particle size, a curable resin, and 15-78 pts.mass of the binder to the 100 pts.mass of the first nonmagnetic powder is formed between the nonmagnetic support and the nonmagnetic layer, in a magnetic recording medium having a nonmagnetic layer and a magnetic layer on a nonmagnetic support. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011023074(A) 申请公布日期 2011.02.03
申请号 JP20090167758 申请日期 2009.07.16
申请人 HITACHI MAXELL LTD 发明人 MIZOBUCHI HARUZO;ONISHI KYOHEI;KUZE SADAMU
分类号 G11B5/738;G11B5/73;H01F1/11 主分类号 G11B5/738
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