Fluoroelastor --fkm / fpm
Fluoroelastomer ndi wopanga polymer elastomer wokhala ndi ma atomu a fluorine pa ma atomu a kaboni amatamba kwambiri kapena unyolo wammbali. Kukhazikitsidwa kwa ma atomu a fluorine kumapereka bwino kwambiri kukana, kugwiritsa ntchito mafuta, kusokoneza mafuta, ndipo kumagwiritsidwa ntchito kwambiri ku Airloshersion, matomi oyendetsa, mafuta a patroteum ndi nyumba.