发明名称 High-density magnetic recording medium.
摘要 <p>Disclosed herein is a magnetic recording medium comprising: a stretched polyethylene-2,6-naphthalate multilayered film having a high-roughness surface and a low-roughness surface; a coating layer (A) having specific surface properties and being formed on the high-roughness surface of said multilayered film; a coating layer (B) having a specific surface property and being formed on the low-roughness surface of said multilayered film; and a thin ferromagnetic metal film formed on said coating layer (B).</p>
申请公布号 EP0522507(B1) 申请公布日期 1994.12.21
申请号 EP19920111502 申请日期 1992.07.07
申请人 DIAFOIL HOECHST CO., LTD. 发明人 SAKAMOTO, SEIJI;WATANABE, TOSHIFUMI;TAKISAWA, TOSHIFUMI
分类号 B32B7/02;B32B27/00;C08L67/03;G11B5/64;G11B5/66;G11B5/73;(IPC1-7):G11B5/64 主分类号 B32B7/02
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