Essentium’s Altitude is an interesting new 3D printer filament, made from polycarbonate and siloxane, and it possesses unique characteristics including high temperature resistance, flame retardancy, impact resistance, as well as the ability to withstand temperatures down to -60C or -76F without cracking.
It’s designed specifically for outdoor applications like drone bodies, electrical system components, transformer housings, and electrical line protection amongst others, and it’s available to pre-order from their website.