Teflon™ PFA 350 is a general-purpose fluoropolymer resin available in pellet form. Compared with other grades of Teflon™ PFA, its most unique features are a relatively low flow rate, greatly increased flex life, and enhanced resistance to environmental stress-cracking over both Teflon™ PFA 340 and 345 (Teflon™ PFA 350 has a typical MIT folding endurance of 500,000*, compared to that of 15,000 and 50,000 for Teflon™ PFA 340 and 345, respectively). Teflon™ PFA 350 is preferred when extended service is required in hostile environments involving chemical, thermal, and mechanical stress. Applications for Teflon™ PFA 350 include extruded tubing for use in handling aggressive fluids at high pressures; chemical linings for pipes used in the chemical processing industry; film for high flex service; and traditional extruded, injection-molded, or blow molded articles requiring the unique performance of Teflon™.Information provided by Chemours. |