发明名称 FERRITE PARTICLE POWDER FOR BONDED MAGNET, RESIN COMPOSITION FOR BONDED MAGNET, AND MOLDED ARTICLE USING FERRITE PARTICLE POWDER AND RESIN COMPOSITION
摘要 According to the present invention, there are provided ferrite particles for bonded magnets and a resin composition for bonded magnets which are capable of producing a bonded magnet molded product having a good tensile elongation and exhibiting excellent magnetic properties, as well as a bonded magnet molded product such as a rotor which is obtained by using the resin composition. The present invention relates to ferrite particles for bonded magnets having a bulk density of not less than 0.5 g/cm 3 and less than 0.6 g/cm 3 and a degree of compaction of not less than 65%, a resin composition for bonded magnets using the ferrite particles, and a molded product obtained by using the ferrite particles and the resin composition.
申请公布号 EP3057110(A1) 申请公布日期 2016.08.17
申请号 EP20140850524 申请日期 2014.09.30
申请人 TODA KOGYO CORPORATION 发明人 NISHIO, YASUSHI;SAKURAI, HIROMITSU;FUKUSHINA, NORIHIRO;FUJII, YASUHIKO
分类号 H01F1/11;C01G49/00;C04B35/26;C04B35/626;C04B35/634;C08K3/22;H01F1/03;H01F1/113;H02K15/03 主分类号 H01F1/11
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