Answer: teflons

AnswerCrossword Clue
TEFLONSNonstick pan coatings
teflonsTEFLON, synthetic fluorine-containing resins used especially for molding articles and for coatings to prevent sticking (as of food in cookware)
teflonsimpervious to blame or criticisms
teflonspolymer with nonsticking properties, used to coat cookware