发明名称 |
Magnetic powder material and resin-bonded type magnet. |
摘要 |
<p>There are disclosed a magnetic powder material which comprises a crystalline thermoplastic resin excellent in heat resistance which is coated or adhered to magnetic powder with 0.1 to 5 % by weight and a resin-bonded type magnet which comprises a cold compression molded material of said magnetic powder material. Also disclosed are methods for preparing these materials with high efficiency.</p> |
申请公布号 |
EP0350781(A2) |
申请公布日期 |
1990.01.17 |
申请号 |
EP19890112316 |
申请日期 |
1989.07.06 |
申请人 |
IDEMITSU KOSAN COMPANY LIMITED |
发明人 |
HIROSHI, KAWATO |
分类号 |
H01F1/08;H01F1/113;H01F41/02 |
主分类号 |
H01F1/08 |
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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