FIELD: physics.
SUBSTANCE: composite material is proposed for absorbing electromagnetic waves based on magnetodielectric material, which contains polymer dielectric binder, which is a polyorganosilixane oligomer with a catalyst additive, and magnetodielectric finely dispersed filler made from iron-aluminium alloy in ratio of (87.5-88.5):(12.5-11.5) wt % respectively, with the following ratio of initial components in the composite material (wt %): polyorganosiloxane oligomer - 33.5 to 40.0; catalyst - 1.5 to 2.0; magnetodielectric finely dispersed filler - 65 to 58.
EFFECT: material has high absorption coefficient, wide range of operating frequencies and improved operational characteristics.
1 cl, 1 tbl, 1 dwg, 5 ex
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Authors
Dates
2009-12-10—Published
2008-08-18—Filed