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: US37779申请日: 1979-05-10
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公开(公告)号: US4234438A公开(公告)日: 1980-11-18
- 发明人: Eiji Horigome , Hiroshi Ota , Hitoshi Azegami
- 申请人: Eiji Horigome , Hiroshi Ota , Hitoshi Azegami
- 申请人地址: JPX Tokyo
- 专利权人: TDK Electronics Company Limited
- 当前专利权人: TDK Electronics Company Limited
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX53/58299 19780518
- 主分类号: C08G18/62
- IPC分类号: C08G18/62 ; C08L75/04 ; C09D5/23 ; G11B5/702 ; B05D5/12
摘要:
A magnetic recording medium comprises a substrate coated with a magnetic coating composition comprising nitrocellulose impregnated with a vinyl chloride-vinyl acetate-vinyl alcohol copolymer having a content of vinyl alcohol component of 8 wt. % or more, a magnetic powder, a solvent, and a thermal crosslinking agent.
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