GALLUNOPTIMAL by Felder
ISO-Flux E Soldering oil Flux Soldering in electrical engineering and tool manufacturing. Very suitable for soldering and tinning work that needs to be carried out at high soldering temperatures and for long soldering times. The formation of solder bumps is completely prevented by this flux. The flux residues are non-corrosive. Moderately activated, DIN EN ISO 9454-1 1123, ROM1, halide content < 1%, 100ml bottle





