发明名称 Magnetic recording medium
摘要 Provided is a magnetic recording medium suitable for a magnetic recording with high recording density. The magnetic recording medium comprises a nonmagnetic layer comprising a nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic powder and a binder on a flexible nonmagnetic support in this order. The above nonmagnetic powder having a major axis length ranging from 0.04 to 0.2 mum, a minor axis length equal to or less than 0.04 mum and an acicular ratio equal to or higher than 2 and having a shape in which two or more acicular particles align in almost parallel.
申请公布号 US2003039861(A1) 申请公布日期 2003.02.27
申请号 US20020081458 申请日期 2002.02.21
申请人 NAOE KOJI 发明人 NAOE KOJI
分类号 G11B5/70;G11B5/738;(IPC1-7):G11B5/738 主分类号 G11B5/70
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