HAKKO PASTE Flux Paste 20g FS120-01

Ingredients: Petrolatum (75-85%), Zinc Chloride (5-15%), Water (5% or less), Ammonium Chloride (5% or less), Solid Paraffin (5-15%) Contents: 20g Chlorine Content: 4wt% Do not use for electrical or electronic soldering. Soldable Metals: Tinplate, Galvanized Iron, Brass, Copper, Lead, Nickel Unsolderable Metals: Circuit Boards, Aluminum, Titanium, Stainless Steel, Chromium, Iron, Brass Castings, Gunmetal