Ana amfani da allunan kewayawa na PTFE a cikin masana'antu, kasuwanci, da aikace-aikace masu mahimmancin manufa.Wadannan su ne wasu muhimman aikace-aikace masu amfani da PCBs na Teflon:
Amplifiers na wutar lantarki
Na'urorin salula na hannu da eriyar WIFI
Telematics da infotainment na'urorin
Tsarukan radar tsararru na tsari
Na'urar sarrafa sararin samaniya
Kula da tafiye-tafiye na mota
Thermal mafita
Tashoshin tushe mara waya