发明名称 Magnetic recording medium
摘要 A magnetic recording medium improved in durability which comprises a substrate and a magnetic layer of about 1.0 to 10 mu in thickness comprising magnetic particles and a binder and being formed on the substrate, characterized in that the magnetic layer further comprises (a) a liquid hydrocarbon having a melting or flowing point of about -20 DEG to -60 DEG C. with (b) alpha -iron oxide particles having a particle size of 0.5 to 2 mu and/or (c) a higher fatty acid having a melting point of about 45 DEG C. or higher.
申请公布号 US4223361(A) 申请公布日期 1980.09.16
申请号 US19780961279 申请日期 1978.11.16
申请人 HITACHI MAXELL, LTD. 发明人 ZAITSU, HIROSHI;YAMASE, TAKASHI;YAMASHITA, SADAO;MIZUSHIMA, KUNIO
分类号 G11B5/708;G11B5/71;G11B5/718;(IPC1-7):H01F10/02;G11B5/62 主分类号 G11B5/708
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