ROYAL

manufacturing chemicals in the nature of accelerators and retarders used in compounding rubber, manufacturing chemicals in the nature of extenders and plasticizers for use in compounding polymers, chemical filler preparations in the nature of minerals; namely, clay, aluminum silicate, limestone, whiting, calcium carbonate, barium sulfate, barytes, talc, magnesium silicate, hydrated alumina, and aluminum hydroxide for use in industries as raw materials