发明名称 Magnetic recording media.
摘要 Disclosed is a magnetic recording medium comprising substrate and a resinous composition containing magnetic particles of uniaxially-anisotropic hexagonal crystals having particle diameters of 0.01 DIFFERENCE 0.3 mu m and coated on said substrate; the ratio of remanent magnetization to saturation magnetization on the magnetization curve corrected to demagnetizing field which is measured in a direction vertical to the surface of the recording medium, ranging from 0.3 to 0.7. This magnetic recording medium requires no orientation treatment for its production.
申请公布号 EP0069349(A2) 申请公布日期 1983.01.12
申请号 EP19820105877 申请日期 1982.07.01
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 IDO, TADASHI;YOKOYAMA, HIROTAKA;WADA, MORIYASU;OGUCHI, TOSHIHIKO;ISHIZAWA, AKIO;KOIKE, YOSHIYASU
分类号 C09D5/23;C09D127/04;C09D127/06;C09D175/00;C09D175/04;G11B5/70;G11B5/706;G11B5/714;G11B5/845;(IPC1-7):11B5/70;01F1/113;01F1/11 主分类号 C09D5/23
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