Polytetrafluoroethylene (PTFE), commonly known as Teflon, presents exceptional chemical properties. It's renowned for its inertness, durability, and low friction coefficient. Expanded Polytetrafluoroethylene (ePTFE) https://tasneemiqjq541069.yomoblog.com/39388782/extended-polytetrafluoroethylene-eptfe-fibers