Foam Polystyrene definition
Foam Polystyrene means polystyrene in the form of a foam or expanded material,
Foam Polystyrene means polystyrene in the form of a foam or expanded material, processed by any number of techniques including, but not limited to, fusion of polymer spheres (expandable bead polystyrene), injection molding, foam molding, and extrusion-blow molding (extruded foam polystyrene).