Tefzel is a DuPont trademark for ETFE, ethylene tetrafluoroethylene, a fluoropolymer resin used in cable insulation.
Tefzel is a registered trademark of DuPont for ETFE, ethylene tetrafluoroethylene, a member of the fluoropolymer family. ETFE combines much of the heat resistance, chemical resistance, and dielectric performance of the fluoropolymers with notable mechanical toughness and abrasion resistance. This balance makes Tefzel a durable, high-performance insulation for demanding wire and cable.
Compared with some other fluoropolymers, ETFE offers greater mechanical strength and resistance to cut-through and abrasion while still tolerating high temperatures and chemicals. These properties suit Tefzel to applications where the insulation must be both rugged and heat-resistant.
In commercial and industrial cable, ETFE insulation, often known by the Tefzel name, serves applications needing heat resistance together with mechanical durability. Recognizing the name helps in understanding the material behind such cable.
Because ETFE offers greater mechanical strength and resistance to cut-through and abrasion than some other fluoropolymers while still tolerating high temperatures and chemicals, Tefzel suits applications where the insulation must be both rugged and heat-resistant in demanding wire and cable.
Recognizing the Tefzel name helps in understanding the material behind such cable, since ETFE balances heat and chemical resistance with mechanical toughness, suiting it to applications that demand both ruggedness and high-temperature performance in demanding wire and cable.
At Windy City Wire, an understanding of insulation materials, including fluoropolymers like ETFE sold as Tefzel, supports the selection of cable for demanding applications. Recognizing how ETFE balances heat resistance with toughness helps customers appreciate the materials behind durable, high-performance cable.
Tefzel (a DuPont trademark for ETFE)