Lalata juriya na gama gari kayan bawul_ Teflon
Polytetrafluoroethylene (Teflon ko PTFE), wanda aka fi sani da "Sarkin filastik", wani fili ne na polymer wanda aka yi da polytetrafluoroethylene ta hanyar polymerization Sai dai narkakken alkali karfe, PTFE yana da wuya ya lalata ta kowane sinadari. Misali idan aka tafasa shi...
duba daki-daki