发明名称 HIGH DENSITY MAGNETOGRAPH SUBSTANCE
摘要 PURPOSE:To improve the dispersive property of powder, characteristic of surface of magnetic layer, quality in stability and conservation and so forth, by means of forming the magnetic layer through coating the magnetic alloy powder produced by evaporation method treated with aqueous solution containing anion boundary activator on the support together with coupling agent.
申请公布号 JPS5424000(A) 申请公布日期 1979.02.22
申请号 JP19770087994 申请日期 1977.07.22
申请人 FUJI PHOTO FILM CO LTD 发明人 OGAWA HIROSHI;TAMAI YASUO;NAKAMURA SHIYOUEI
分类号 B22F9/12;C09D5/23;C09D7/12;C09D9/04;G11B5/706;G11B5/708;G11B5/71;G11B5/712;H01F1/06 主分类号 B22F9/12
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