RESIN MAGNET

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PROBLEM TO BE SOLVED : To provide a resin magnet which uses spherical rare earth magnetic powder to increase a mechanical strength while avoiding sacrifice of a magnetic characteristic. SOLUTION : A compound expressed by formula, H2NCH2CH2CH2-Si(OR)3, wherein R being H or an alkyl group, is used as a surface treatment for the rare earth magnetic powder. COPYRIGHT : (C)2006, JPO&NCIPI