Crossword clues for Protective coating 3 lettersAnswerClueWAXProtective coatingENAMELProtective coatingSEALERProtective coatANTIRUSTLike some protective coatingsANODIZEPut on a protective coat, as with metalARMORProtective coatTEFLONProtective coatingSEALERProtective coatingTESTAProtective seed coatANODIZESCoats with a protective oxideLAMINATEProtect with plastic coating, as an ID card