Interplastic Corporation has been an industry leader in thermoset resin, gel coat and colorant research, design and development since 1959. Our chemists and engineers work closely with Interplastic’s customers and suppliers to develop innovative solutions for product, manufacturing, and marketplace challenges. Our goal is to help composites and cast polymer manufacturers build better, longer-lasting products.Interplastic has strategically placed itself to meet the diversified needs of its customers by expanding its manufacturing capabilities and by investing in product research. Our five full-service product development laboratories are located in Minneapolis and St. Paul, Minnesota; Fort Wright, Kentucky; Hawthorne, California; and South Bend, Indiana. All manufacturing facilities and laboratories are ISO 9001:2000 certified. The Minneapolis, Ft. Wright, Pryor, Kent, and Hawthorne facilities are also ISO 14001:2004 certified.