| 发明名称 |
Magnetic disk |
| 摘要 |
A magnetic disk comprises a substrate of a resin composition comprising a polymer being capable of the anisotropic phase in the molten state and a magnetic layer formed on at least one surface of said substrate. The substrate is a laminate of a plurality, preferably two, of monoaxially oriented sheets, eventually being multiaxially oriented.
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| 申请公布号 |
US4726998(A) |
申请公布日期 |
1988.02.23 |
| 申请号 |
US19860870812 |
申请日期 |
1986.06.05 |
| 申请人 |
POLYPLASTICS CO., LTD. |
发明人 |
IKENAGA, YUKIO;TAKAHASHI, KATSUHIKO;HIJIKATA, KENJI;KANOE, TOSHIO;OKADA, TSUNEYOSHI |
| 分类号 |
G11B5/82;C08L67/03;G11B5/73;(IPC1-7):G11B5/64;G11B5/70 |
主分类号 |
G11B5/82 |
| 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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