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： US10395275申请日： 2003-03-25
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公开(公告)号： US06936328B2公开(公告)日： 2005-08-30
- 发明人: Satoru Hayakawa , Yuichiro Murayama
- 申请人： Satoru Hayakawa , Yuichiro Murayama
- 申请人地址： JP Kanagawa
- 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： JP Kanagawa
- 代理机构： Sughrue Mion, PLLC
- 优先权： JPP.2002-083291 20020325
- 主分类号： G11B5/70
- IPC分类号： G11B5/70 ; G11B5/702 ; G11B5/738 ; G11B5/733
摘要：
A magnetic recording medium comprising: a support; a subbing layer comprising a radiation-curable resin; a nonmagnetic layer comprising a nonmagnetic powder and a binder; and at least one magnetic layer comprising a ferromagnetic powder and a binder, in this order, wherein the subbing layer has a thickness of from 0.05 to 1.0 μm, and the nonmagnetic powder has an average acicular ratio of 8 or more and has a form of a raft.
公开/授权文献
- US20030180578A1 Magnetic recording medium 公开/授权日：2003-09-25
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