Fluoroelastomer -FKM/FPM
Fluoroelastomer waa elastomer polymer synthetic oo ka kooban atamka fluorine ee atamka kaarboon ee silsiladda ugu weyn ama silsiladda dhinaca. Soo bandhigida atamka fluorine waxay siinaysaa caag kulayl aad u fiican, iska caabin oksaydh, caabbinta saliidda, iska caabinta daxalka iyo iska caabinta gabowga atmospheric, waxaana si weyn loogu isticmaalaa hawada, duulista, baabuurta, batroolka iyo qalabka guriga.