发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium which comprises a base material and a magnetic layer provided thereon. The magnetic layer comprises magnetic particles, a cellulose resin and a polyurethane resin as the binders and alpha -Fe2O3 particles, whereby the dispersibility of the magnetic particles in the magnetic layer is enhanced without deterioration of the durability of the magnetic layer.
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申请公布号 |
US4363850(A) |
申请公布日期 |
1982.12.14 |
申请号 |
US19800200133 |
申请日期 |
1980.10.24 |
申请人 |
HITACHI MAXELL, LTD. |
发明人 |
YASUI, MASAAKI;MATSUURA, TAKESHI;WATATANI, SEIJI |
分类号 |
C09D5/23;G11B5/702;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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