SOUNDPROOF MEMBER AND PRODUCTION METHOD THEREOF

In a soundproof member including a polyurethane foam and disposed apart from an engine E on a vehicle interior side of a dash panel partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam has a surface layer on at least a part of the surface thereof, a one side surface of the polyurethane foam directly facing the vehicle interior side of the dash panel has at least a surface layer A in an open cell state or a core, and a surface layer B of the other side surface opposite to the one side surface is a surface layer in a closed cell state.