Shop for FEP sheets and rods. FEP (fluorinated ethylene propylene) is a copolymer of tetrafluoroethylene and hexafluoropropylene. It is often used for flexible tubing and fluid processing equipment when chemical resistance, high purity, and low stiffness are required. FEP has outstanding electrical properties and UV resistance. FEP FDA compliant grades are available. Custom cuts and cut-to-size available. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.