Fluoroelastomer -FKM/FPM
Fluoroelastomer jẹ elastomer polima sintetiki ti o ni awọn ọta fluorine lori awọn ọta erogba ti pq akọkọ tabi pq ẹgbẹ. Ifilọlẹ ti awọn ọta fluorine n fun rọba resistance ooru to dara julọ, resistance ifoyina, resistance epo, resistance ipata ati resistance ti ogbo oju aye, ati pe o lo pupọ ni oju-ofurufu, ọkọ ofurufu, ọkọ ayọkẹlẹ, epo ati awọn ohun elo ile.