Ptfe Synthetic fluoropolymer of tetrafluoroethylene. Teflon Polytetrafluoroethylene Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. It is widely known by the DuPont brand name Teflon and is valued for its non-stick properties, chemical inertness, low friction coefficient, and high thermal stability. Built by Tim Jones