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： US518843申请日： 1983-08-01
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公开(公告)号： US4492734A公开(公告)日： 1985-01-08
- 发明人: Hiroshi Ogawa , Yasuo Tamai
- 申请人： Hiroshi Ogawa , Yasuo Tamai
- 申请人地址： JPX Minami-ashigara
- 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 Minami-ashigara
- 优先权： JPX57-132067 19820730
- 主分类号： C09D5/23
- IPC分类号： C09D5/23 ; C09D127/04 ; C09D127/06 ; C09D175/00 ; C09D175/04 ; G11B5/702 ; B32B27/30
摘要：
A magnetic recording medium having an excellent running property as well as a high durability is provided which comprises a non-magnetic support and a magnetic layer provided thereon in which a ferromagnetic fine powder is dispersed in a binder consisting essentially of a copolymer of vinyl chloride, ethylene, vinyl acetate and maleic anhydride, optionally with a polyisocyanate.
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