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Alkali copper additive
DZ-370 Environmentally friendly alkaline copper plating process
1. This process does not contain sodium cyanide and copper cyanide, does not contain phosphorus, wastewater treatment is simple, in line with environmental requirements.
2. This process is compatible with cyanide copper plating solution and can be directly transferred to the cylinder on the basis of cyanide copper plating solution.
3. Suitable for zinc alloy, aluminum alloy, neodymium iron boron and steel substrate backing coating.
4. The plating solution is stable, easy to operate, suitable for barrel plating, hanging plating and continuous plating.
DZ-390 Cyanide-free Alkaline Copper Plating Process
1. The leading technology of cyanide-free alkaline copper plating process, dispersion ability and coverage ability are better than cyanide copper plating process.
2. The crystallization of copper layer is fine, smooth, dense and soft, without pores. It can be directly plated on steel, copper and copper alloy, zinc alloy, stainless steel, aluminum and aluminum alloy after zinc deposition, chemical nickel and nickel sulfamate.
3. Does not contain harmful heavy metal elements, in line with ROSH environmental protection requirements, suitable for hanging plating and barrel plating.
DCU-340 Alkaline copper plating brightener
1. This bright copper cyanide coating is smooth, compact and fine, which can increase the time of electroplating copper cyanide to increase the binding force with acid copper coating and bright nickel coating.
2. Wide range of current density and fast deposition speed.
3. single addition, can be used as barrel plating and hanging plating.
4 high tolerance of impurities, easy to control.
5. Does not contain harmful heavy metals, in line with RoHS standards.
DL-3&4 High-efficiency Bright Cyanide Copper Plating Process
1. Copper coating crystal fine, bright and uniform.
2. Wide range of current density and excellent coverage.
3. High tolerance of organic or inorganic impurities, easy to control.
4. Suitable for steel, copper, bronze and other different matrix workpieces, especially suitable for zinc alloy die castings.
5. The plating solution can be prepared with potassium cyanide or sodium cyanide, and the effect is also ideal.
3# Cyanide copper plating brightener
1. The coating is smooth, tight and detailed.
2. Wide range of current density and fast deposition rate.
3. Can be used for barrel plating and hanging plating.
4. High tolerance of impurities, easy to control.
5. If the plated parts are all steel workpieces, the sodium hydroxide content can be adjusted to 10-30g/L.
DCU-02 Alkali copper fog suppressant
1. Used to inhibit the escape of alkali mist in cyanide copper plating bath.
2. The inhibition rate of alkali mist can reach more than 90%, which can effectively improve the working environment of the production workshop.