Functional materials for acoustic equipment

Disclosed is a molding a resin composition comprising a thermosetting resin and the filler cured functional materials audio equipment comprising, prior superior functional materials audio equipment comprising acoustic performance was than the material the provision of. In A thermosetting resin and the filler and molded functional materials audio equipment comprising a resin composition comprising the specific gravity of the molded material 1.5 to 5.0, a porosity 2 20%, the average pore diameter is 0.1 to 3.0 m. Resin composition, the thermosetting resin contains 5 to 25 wt% of the resin composition the total amount, (preferably. To have a microporous structure) of the resin composition the total amount porous filler in a portion of the filler 10 to 35 wt% with respect to. Porous filler zeolites, activated carbon, porous silica, one or functional materials audio equipment is two or more selected from porous alumina having a microporous structure. .BACKGROUND