Solder paste according to DIN EN 29454-1 1.1.2.C this medium activity flux paste made based on rosin and organic halogen activator, for easy soldering of: copper, silver-plated, zinc-coated and nickel. It is used for soldering and radio technology and telecommunications, and the assembly of electrical appliances. After soldering flux residues do not cause corrosion of non-ferrous metals and may remain on welds. (Recommended wash clean with Alcohol)