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 .