GUT Soldering Accelerator Flux for Sheet Metal 25ml BS-35 1 piece

Catalogue number: BS-35 Features: ●Ideal for soldering copper, brass, and tinplate. ●Since the flux for sheet metal contains chloride, it effectively removes oxide film on the surface. Applications: ●For soldering copper, brass, and tinplate. Specifications: ●Volume (ml): 25 Material/Finish: ●Zinc chloride 35-45% ●Ammonium chloride 4-6% ●Hydrogen chloride 3-4% ●Water 47-57% Caution: ●Aluminum, castings, and chrome plating cannot be soldered. ●As residue corrodes metal, it is necessary to rinse thoroughly with water after use. ●Cannot be used on printed circuit boards.