Key Difference – PTFE vs. PFA PTFE and PFA are abbreviations for two synthetic polymers, Polytetrafluoroethylene and Perfluoroalkoxy respectively. They are fluoropolymers and share most properties in common. The most commonly known and widely used fluoropolymer is PTFE; also known as Teflon and the brand name of PFA is Teflon PFA. The key difference between PTFE and PFA comes […]