Fluorocarbon filastik yana nufin wani nau'in kayan filastik wanda ya ƙunshi fluorine da carbon atom a cikin tsarin sinadarai. Wani nau'i ne na kayan polymer wanda ke da kyakkyawan yanayin zafi, sinadarai, da kayan lantarki. Ana amfani da robobin Fluorocarbon sau da yawa a aikace-aikace iri-iri, gami da na'urorin lantarki, sarrafa sinadarai, da masana'antar sararin samaniya, saboda abubuwan da suke da su na musamman kamar tsayin zafin jiki, ƙarancin juzu'i, da kyakkyawan kwanciyar hankali na sinadarai. Wasu misalan robobin fluorocarbon sun haɗa da polytetrafluoroethylene (PTFE), perfluoroalkoxy (PFA), da furotin ethylene propylene (FEP).