Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a exceptional physical properties. It's renowned for its inertness, durability, and minimal friction coefficient. Expanded Polytetrafluoroethylene (ePTFE) https://esmeekhqt869737.blogs100.com/33365371/expanded-polytetrafluoroethylene-eptfe-fibers