Teflon™ PTFE 669 X

Teflon™ PTFE 669 X by Chemours is a polytetrafluoroethylene (PTFE) fluoropolymer grade. Offers high temperature-, corrosion- and weather resistance. Possesses moderate stiffness, good toughness, dielectric, non aging & non-stick properties, thermal stability and low density. Exhibits chemical inertness, good flexibility, low friction & moisture absorption and high elongation. Teflon™ PTFE 669 X is stable with frequency & temperature and can be processed by paste extrusion using liquid processing aid like naphtha. Used in pipe liners, tubing, unsintered tape for mechanical, chemical and electrical applications. Meets the U.S. Environmental Protection Agency (EPA) 2010/15 PFOA regulations and the requirements of ASTM D4895-91a, Type I, Grade 2, Class A.