Acheson's resin dry film Emralon® PTFE coatings特氟龙涂层Emralon® 306 ; MolyDag® 261 ; Emralon® 333 ; Emralon® 305 ; GP1904 ; Acheson's PTFE Coating Specifications. Emralon® PTFE coating, Molydag® MoS2 and DAG® graphite pigments, Acheson's resin dry film coatings, provide clean, dry, lifetime lubrication in countless applications. These PTFE coatings are industry specified and contribute to .