发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium comprising a transparent plastic film substrate, a primer coating layer formed on the substrate and a magnetic layer for magnetic recording formed on the primer coating layer, wherein said primer coating layer is formed by dispersing carbon black in a radiation curable coating material composed essentially of at least one oligomer or polymer containing at least one radiation curable unsaturated double bond per molecule and curing the resulting dispersion by radiation.
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申请公布号 |
US4596747(A) |
申请公布日期 |
1986.06.24 |
申请号 |
US19840631208 |
申请日期 |
1984.07.16 |
申请人 |
TDK CORPORATION |
发明人 |
NISHIMATSU, MASAHARU;IDE, TOSHIAKI;KUBOTA, YUICHI;SAITO, YOSHIAKI;SHIMADA, SHIGERU |
分类号 |
C09D4/00;G11B5/73;G11B5/738;(IPC1-7):G11B5/70 |
主分类号 |
C09D4/00 |
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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