Flux 729 Liquid Soldering has wide application in electronic industry. Modified rosin based content of this welding chemical is suitable for protecting surface of printed circuit board assemblies against oxidation. This liquid chemical is applied by dipping, spraying or foaming on required surface. Accessible in 20 liter jar, Flux 729 Liquid Soldering chemical has specific density, standard flash point and specific stickiness. This soldering chemical also has standard operating temperature, specific wind pressure and soaking time range. It is completely smell free.