PROBLEM TO BE SOLVED: To provide an acrylic rubber composition for a noise suppression sheet for providing a noise suppression sheet excelling in noise suppression effect.;SOLUTION: This acrylic rubber composition for a noise suppression sheet contains: acrylic rubber having 60-95 wt.% of an alkyl acrylate ester monomer unit (a1) and/or alkoxyalkyl acrylate ester monomer unit (a2), 4-37 wt.% of (meta)acryronitrile monomer unit (b), and 0.01-6 wt.% of a hydrophilic functional group-containing ethylenically unsaturated monomer unit (c); and magnetic powder.;COPYRIGHT: (C)2011,JPO&INPIT
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