Cyanide-free alkaline copper cyanide alkaline copper plating brightener burnt copper plating additive plating additives ..

First, the non-cyanide alkaline copper plating, copper plating coke, cyanide alkaline copper brightener, additives, electroplating additives where? Offer performance characteristics. You can roll directly on steel, brass or rack plating and zinc die castings and aluminum zinc dipping after hanging plating; 2. It does not contain toxic cyanide to the environment and no harm to the operator; 3. It has excellent dispersion and coverage performance at low current density areas; 4. Soft coating dense, non-porous, excellent adhesion. Second, the non-cyanide alkaline copper plating, copper plating coke, cyanide alkaline copper brightener, additives, electroplating additives where? Offer the best value range of operating conditions consisting makeup agent CU ml / L iron 150-250200 aluminum, zinc alloy 125-200150 accelerator E ml / L iron 80-120100 aluminum, zinc alloy 80-120 80 Potassium carbonate (g / L) 30-50 40 metallic copper (g / L) 4.5-9.0 7.2 pH 9.2-10.5 9.8 Temperature 50-60 ℃ 55 ℃ cathode current density A / dm2 0.5-3.0 1.0 voltage 1-6V stirred shall be in the low-pressure, high-capacity powerful air mixing system anaerobic anode copper anode area 1 / cathode area is 1.5-1: 1 heating equipment polytetrafluoroethylene (Teflon), stainless steel or titanium heater Note: anodized aluminum, Zinc alloy, must live into the groove.