发明名称 |
Composition for resin-bonded magnet, and resin-bonded magnet using the same |
摘要 |
Composition for resin-bonded magnets, composed of a magnetic powder and resin binder, the former containing a transition metal element as one of the constituent elements. <??>According to the invention, the binder contains, as the major ingredient, a thermosetting resin containing an organic peroxide and having radical-polymerization reactivity, and is further incorporated with an N-oxyl compound. <??>The subject-matter of the invention extends to a resin-bonded magnet produced by forming said composition by at least one method selected from the group consisting of injection molding, extrusion, injection compression, injection pressing and transfer molding. |
申请公布号 |
EP1276119(A3) |
申请公布日期 |
2003.10.22 |
申请号 |
EP20020356141 |
申请日期 |
2002.07.11 |
申请人 |
SUMITOMO METAL MINING COMPANY LIMITED |
发明人 |
YOSHIZAWA, SHOICHI;KODAMA, RYUJI;HAYASHI, SHIN-ICHI |
分类号 |
C08F283/01;B22F1/00;B22F3/02;C08F290/06;C08K3/08;C08K5/32;C09J167/06;H01F1/055;H01F1/057;H01F1/059;H01F1/08;H01F1/09;H01F1/113;H01F1/42;H01F41/02 |
主分类号 |
C08F283/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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