Perfluoroelastomers (FFKM) ayaa inta badan laga soo saaray tetrafluoroethylene, perfluoromethyl vinyl ether, iyo vulcanization point monomers, waxayna leeyihiin iska caabin aad u wanaagsan oo ah kiimikaad, kulaylka, extrusion, iyo qallafsanaanta heerkulka sare.Marka laga reebo qaar ka mid ah dareerayaasha fluorocarbon sare, ma saameeyaan wax dhexdhexaad ah, oo ay ku jiraan ethers, ketones, esters, amides, nitriles, wakiilada oxidizing xoog leh, shidaalka, acids, alkalis, iwm Waxay leedahay permeability hoose si ay kiimikooyinka iyo gaaska, iyo koronto wanaagsan guryaha.