发明名称 MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
摘要 The present invention provides a magnetic recording medium capable of obtaining high recording density and also having a hardly charged magnetic layer. The magnetic recording tape 2 (magnetic recording medium) of a preferable embodiment has a magnetic layer 6 containing a SmCo magnetic fine particle 12 and a hydrophilic binder, wherein the SmCo magnetic fine particle 12 has a core 14 made of a SmCo nano particle and a coating layer 16 made of a hydrophilic polymer and coating at least a part of a surface of the core 14.
申请公布号 US2009142623(A1) 申请公布日期 2009.06.04
申请号 US20080276733 申请日期 2008.11.24
申请人 TDK CORPORATION 发明人 JINGU NOBUHIRO;SATOH MAMORU;KITAMURA KENICHI;YOSHIMURA MEGUMI
分类号 G11B5/708 主分类号 G11B5/708
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