Key Takeaways DuPont introduces AmberLite FPA57, a next-gen resin for efficient organic acid purification. FPA57 offers 5-10% longer cycles, higher exchange capacity and improved fouling resistance.The resin reduces chemical use and wastewater, supporting cost-efficient, scalable production. DuPont de Nemours, Inc. (DD) has launched DuPont AmberLite FPA57 resin, a next-generation weak base anion exchange resin aimed at improving efficiency in organic acid purification.  The new resin offers 5–10% longer cyc ...