发明名称 |
MAGNETIC RECORDING MEDIUM |
摘要 |
<p>The present application relates to a magnetic recording medium which comprises a magnetic layer (2) and a support (1), said magnetic layer (2) containing an iron-aluminum type magnetic powder wherein the aluminum content of said magnetic powder is from 0.5 to 20 % by weight and a carbon black, wherein the BET specific surface area of the carbon black is from 15 to 80 m<2>/g and the DBP oil absorption of the carbon black is from 110 to 200 ml/100g.</p> |
申请公布号 |
EP0273440(B1) |
申请公布日期 |
1991.05.29 |
申请号 |
EP19870119296 |
申请日期 |
1987.12.29 |
申请人 |
KONICA CORPORATION |
发明人 |
ISHIGURO, SHU;ISOBE, RYOSUKE |
分类号 |
C01G49/00;C09D5/23;C09D171/00;C09D171/12;C09D175/00;C09D175/04;G11B5/706;G11B5/708;H01F1/047 |
主分类号 |
C01G49/00 |
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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