| 摘要 |
<p>A woody electric wave absorber characterized in that it is a laminate type magnetic wood prepared by pressure-pasting an opposed plate material pair comprising natural wood or a processed woody material via a magnetic layer containing a ferrite powder, it contains a non-magnetic stainless steel powder in an amount of 20 to 80 vol% relative to the ferrite powder, the magnetic layer has a total volume content for the ferrite powder and the non-magnetic stainless steel powder of 10 to 40% and has a thickness of 0.5 to 5.0 mm, it has a central frequency within 1 to 8 GHz, and has an electric wave absorption characteristic of 10 dB or more in a 2.45 GHz band or a 5.2 GHz band of frequency.</p> |
