发明授权
- 专利标题： Magnetic recording medium
- 专利标题（中）： 磁记录介质
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申请号： US265492申请日： 1981-05-20
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公开(公告)号： US4395466A公开(公告)日： 1983-07-26
- 发明人: Hiroshi Ogawa , Yasuo Tamai
- 申请人： Hiroshi Ogawa , Yasuo Tamai
- 申请人地址： JPX Odawara
- 专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人地址： JPX Odawara
- 优先权： JPX55-67558 19800521
- 主分类号： C09D5/23
- IPC分类号： C09D5/23 ; G11B5/71 ; G11B5/735 ; G11B5/70
摘要：
A magnetic recording medium comprising a non-magnetic base which has formed thereon a magnetic layer made of a binder and fine ferromagnetic particles dispersed therein is disclosed. The magnetic layer is characterized by containing a mineral oil having a viscosity of 300 cs or less at 37.8.degree. C. and an aliphatic acid having 12 to 22 carbon atoms.
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