Catalysts for use in the manufacture of synthetics, rubbers and polymers; Plastic molding compounds for use in plastic extrusion operations; Plastic molding compounds for use in the manufacture of molded plastic articles; Plastic molding compounds for use in the manufacture of plastic sheets and films; Polymer alloy compositions used for molding; Polymerization plastics; Unprocessed plastic in the form of powder or granules; Unprocessed plastics; Unprocessed plastics in all forms; Unprocessed...