STC

Semi-processed thermoset compounds sold in bulk, sheet and extruded logs, namely, thermoset elastomer resins and thermoset concentrates made from polyester, vinyl ester, polyurethane, and epoxy resins; Semi-processed thermoset elastomer resins comprised of polyester, vinyl ester, polyurethane, and epoxy resins, for use in further manufacture and sold in bulk, sheet and extruded logs