| 发明名称 |
Reduction of electromagnetic radiation |
| 摘要 |
A filler for plastics or elastomeric materials comprising a powder having a ferromagnetic material content greater than 20% by weight and a silica content greater than 20% by weight, the powder being coated with an electro-conductive metallic material. The filler is designed to provide shielding for electromagnetic radiation. |
| 申请公布号 |
ZA200403651(B) |
申请公布日期 |
2006.05.31 |
| 申请号 |
ZA20040003651 |
申请日期 |
2004.05.13 |
| 申请人 |
IDA (EMC) LIMITED |
发明人 |
HARPER, THOMAS, W.;PATTON, KENNETH, G.;LAX, DAVID, J.;METCALFE, COLIN, T. |
| 分类号 |
H01F1/00;C08K;C08K9/02;H01B;H01B1/22;H05K9/00 |
主分类号 |
H01F1/00 |
| 代理机构 |
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代理人 |
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