发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium is disclosed which comprises a support, and a magnetic layer comprising a specific binder resin, a fatty acid or a fatty acid ester and a magnetic particle. The binder resin comprises a monomer unit of vinyl chloride, a monomer unit having an alkalin metal salt of sulfonic acid or an alkaline salt of phosphoric acid and a monomer unit having an epoxy group. The magnetic recording medium is improved in a dispersibility of magnetic particles, a durability for still picture reproduction, a stability in running and in a S/N ratio of luminance.
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申请公布号 |
US4731292(A) |
申请公布日期 |
1988.03.15 |
申请号 |
US19860930777 |
申请日期 |
1986.11.14 |
申请人 |
KONISHIROKU PHOTO INDUSTRY CO., LTD. |
发明人 |
SASAKI, KUNITSUNA;YASUFUKU, YOSHITAKA;SHIBUE, TOSHIAKI;MATSUMOTO, KAZUMASA |
分类号 |
G11B5/702;G11B5/71;(IPC1-7):G11B5/702 |
主分类号 |
G11B5/702 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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