PFR
Discover Zippertubing's PFR materials collection, providing flexible and durable protection solutions. PFR is a high performance polyurethane film that is flame retardant and chemical resistant. It was developed to meet the intent of electrical cable insulation specifications MIL-C-27072, MIL-C-13777, and MIL-I-3930/21, but in a wrap-around jacketing form. PFR films are extremely flexible and elastic even at low temperatures, have excellent dielectric strength, are resistant to ozone cracking, and resist fungus growth. PFR film is often combined with PFR Z-Track to form a complete, wrap-around, jacketing solution but the PFR materials can be utilized in custom applications as well.