发明名称 MAGNETIC POWDER, MAGNETIC POWDER COMPOSITION, MAGNETIC POWDER COMPOSITION MOLDED PRODUCT, AND METHODS OF PRODUCING SAME
摘要 A magnetic powder is obtained by removing a dispersion medium from a magnetic fluid that includes magnetic particles, a dispersant and the dispersion medium. A magnetic powder composition includes the magnetic powder and a resin material, and a magnetic powder composition molded body is obtained therefrom. A method of producing a magnetic powder includes removing a dispersion medium from a magnetic fluid containing magnetic particles, a dispersant and the dispersion medium, and powdering a solid component obtained by removing the dispersion medium. A method of producing a magnetic powder composition and a method of producing a magnetic powder composition molded product are also provided.
申请公布号 US2016163437(A1) 申请公布日期 2016.06.09
申请号 US201414905292 申请日期 2014.07.17
申请人 SOMAR CORPORATION 发明人 ISHIZAKI Hirohisa;OCHIAI Akira
分类号 H01F1/28;H01F41/02 主分类号 H01F1/28
代理机构 代理人
主权项 1. A magnetic powder obtained by removing a dispersion medium from a magnetic fluid that comprises magnetic particles, a dispersant and the dispersion medium.
地址 Tokyo JP