发明名称 Magnetic recording medium.
摘要 <p>A magnetic recording medium which has good electro-magnetic conversion properties over wide frequency range and produces little drop-out and sliding noise is disclosed. The medium is produced by wet-on-wet method using a coater which is capable to coat double layered magnetic tape at one time, without mixing zone between the two layers. The top layer comprises carbon black in the size of 40 m mu - 500 m mu .</p>
申请公布号 EP0392810(A2) 申请公布日期 1990.10.17
申请号 EP19900303871 申请日期 1990.04.10
申请人 KONICA CORPORATION 发明人 KAWAHARA, SETSUKO;NAKANO, YASUSHI;KOYAMA, NOBORU
分类号 B05C5/02;B05C9/06;C09D5/23;C09D127/04;C09D127/06;C09D175/06;G11B5/702;G11B5/708;G11B5/716;G11B5/735;G11B5/848 主分类号 B05C5/02
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