发明名称 Magnetic recording medium and magnetic composite particles or magnetic recording medium
摘要 A magnetic recording medium comprises: a non-magnetic base film; and a magnetic recording layer comprising a binder resin and magnetic composite particles having an average particle diameter of 0.02 to 0.70 mum, comprising magnetic particles as core particles, a coating formed on surface of said magnetic particle, comprising at least one organosilicon compound selected from the group consisting of: (1) organosilane compounds obtainable from alkoxysilane compounds, and (2) polysiloxanes or modified polysiloxanes, and a phthalocyanine-based pigments coat formed on said coating layer comprising said organosilicon compound, in an amount of 1 to 100 parts by weight based on 100 parts by weight of said magnetic particles.
申请公布号 US2002164502(A1) 申请公布日期 2002.11.07
申请号 US20020061357 申请日期 2002.02.04
申请人 HAYASHI KAZUYUKI;IWASAKI KEISUKE;KAMIGAKI MAMORU;MORII HIROKO 发明人 HAYASHI KAZUYUKI;IWASAKI KEISUKE;KAMIGAKI MAMORU;MORII HIROKO
分类号 C01G49/00;G11B5/712;H01F1/06;(IPC1-7):G11B5/706 主分类号 C01G49/00
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