发明名称 |
Magnetischer Aufzeichnungsträger. |
摘要 |
A magnetic recording medium comprising a magnetic layer which comprises a magnetic powdery material, a first carbon black having a specific surface in terms of a BET value of from 80 m<2>/g to 900 m<2>/g and an oil absorption in terms of a DBP value of not less than 110 ml/100g, and a second carbon black having a specific surface in terms of a BET value of not less than 50 m<2>/g and an oil absorption in terms of a DBP value of less than 110 ml/100g. |
申请公布号 |
DE3789130(T2) |
申请公布日期 |
1994.05.26 |
申请号 |
DE19873789130T |
申请日期 |
1987.08.22 |
申请人 |
KONICA CORP., TOKIO/TOKYO |
发明人 |
MIYAKE, TORU, HINO-SHI TOKYO;NAKANO, YASUSHI, HINO-SHI TOKYO |
分类号 |
C09D5/23;G11B5/708;(IPC1-7):G11B5/708;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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