PTFE, white and black PTFE made out of fluoropolymer combined with resin, and then is processed by compression or by applying pressure. In all construction plastics, it is best at enduring high heat, and chemical corrosion. It also has the lowest friction coefficient. If not placed under a load, it can be used under temperature of 180 270 C degrees, thus becoming a likable product in the chemical plants, machine manufacturing plants and in OEM.