leak-free connections when working with threaded pipe and fittings. Plumber’s tape is made of polytetrafluoroethylene (PTFE, aka Teflon), which helps it create a watertight seal between threaded ...

The chemical polytetrafluoroethylene (PTFE), found in Teflon and similar nonstick surfaces, is common in air fryers, pots and pans and other kitchen appliances.When these materials overheat, they ...

[Andy Pugh] found himself in need of a large linear slide, so he resorted to making his own with steel square tubing and a bit of PTFE (Teflon). The PTFE slider/spacers [Andy] needed a compact ...