Concept PTFE (Teflon) 聚四氟乙烯（特氟龙） Polytetrafluoroethylene, the inert fluoropolymer behind Teflon nonstick coatings. 聚四氟乙烯，特氟龙不粘涂层背后的惰性含氟聚合物。 Related Terms PTFE Nonstick PFAS (Forever Chemicals) Learn More Read on Wikipedia ↗