| 发明名称 |
Magnetic recording medium |
| 摘要 |
A magnetic recording medium having a magnetic layer formed on a non-magnetic base is disclosed. The magnetic layer comprises (1) magnetic particles, (2) an abrasive having a Mohs hardness of 6 or more, (3) calcium carbonate, (4) an aliphatic acid and (5) an aliphatic acid ester.
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| 申请公布号 |
US4448842(A) |
申请公布日期 |
1984.05.15 |
| 申请号 |
US19820345848 |
申请日期 |
1982.02.04 |
| 申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
YAMAGUCHI, NOBUTAKA;TSUJI, NOBUO;FUJIYAMA, MASAAKI |
| 分类号 |
C09D5/23;C09D7/12;G11B5/708;(IPC1-7):G11B5/70 |
主分类号 |
C09D5/23 |
| 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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