GARDEN CITY, NY — Superior Materials Inc. recently announced that effective March 18, 2022, PQ Corp., a company Superior Materials has represented since 2018, will expand its sales responsibilities. This expansion will fill out Superior’s territory for the sale of Gasil and Silcron products, which Superior has been distributing in the Southeast and Midwest, to include the mid-Atlantic and northeastern U.S. Gasil and Silcron silicas will now be available alongside Neosyl and Sorbosil silicas in the majority of Superior’s sales territory. Gasil and Silcron products are used primarily for matting, while the Neosyl and Sorbosil products are for free flow, dental and personal care applications. Gasil and Silcron will be available out of Superior warehouses in North Carolina, Ohio and New Jersey.