Halar is nothing but a brand name for ECTFE (Ethylene Chlorotrifluoroethylene). It is a fluorocarbon based fluoropolymer, a kind of plastic. It provides high impact strength, chemical and corrosion resistance over a wide temperature range of -76°C to 150°C. Coatings made from HALAR provide excellent chemical resistance and electrical properties to equipment’s that are operating at the temperatures up to 300°C. These are best suited for full vacuum applications.