Dry solid plastic materials in bulk powder, pellet, granule and bead form for use in further processing by the plastics manufacturing industry

DRY SOLID PLASTIC MATERIALS IN BULK POWDER, PELLET, GRANULE, OR BEAD FORM FOR FURTHER PROCESSING BY THE PLASTICS MANUFACTURING INDUSTRY IN MOLDING OR EXTRUSION APPARATUS, PARTICULARLY DISPERSION OF BLACK COLORANT IN POLYMER HAVING A REINFORCING FUNCTION