发明名称 |
Magnetic recording medium. |
摘要 |
<p>A magnetic recording medium is disclosed, comprising a non-magnetic support having provided thereon at least a lower non-magnetic layer comprising a binder having dispersed therein a non-magnetic powder and an upper magnetic layer comprising a binder having dispersed therein a ferromagnetic powder which has been coated on said lower non-magnetic layer while the lower non-magnetic layer is wet, wherein the upper magnetic layer has an average dry thickness (d) of not more than 1.0 mu m and an average thickness variation (< DELTA >d) at the interface between the upper magnetic layer and lower non-magnetic layer is not more than d/2. The magnetic recording medium exhibits excellent electromagnetic characteristics, running properties, and durability. <IMAGE></p> |
申请公布号 |
EP0520155(A2) |
申请公布日期 |
1992.12.30 |
申请号 |
EP19920107020 |
申请日期 |
1992.04.24 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
EJIRI, KIYOMI;INABA, HIROO;SAITO, SHINJI;HAYAKAWA, SATORU |
分类号 |
G11B5/70;G11B5/716;G11B5/733;G11B5/738;G11B5/842 |
主分类号 |
G11B5/70 |
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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