Fengfan supplies this cyanide-free alkaline copper additive for electroplating operations that want a copper layer without the handling and waste burden of cyanide chemistry. It is built for mixed-metal finishing work, where several substrate families move through the same line and need dependable coverage rather than a separate process route for each one.
The additive sits in the copper stage of the metal plating process. Platers use it to build a fine, smooth copper layer that carries the part into later nickel or other metal steps, and finishing managers choose it when they want a copper bath that is easier to control than a conventional cyanide system. Typical users are job-shop platers, automotive component suppliers and electronics finishing houses that need a reproducible copper base.
It is one of the electroplating chemicals used in a copper stage that has to deliver coverage and a clean surface for the next layer, rather than a decorative finish on its own.
| Product type | Cyanide-free alkaline copper plating chemicals |
| Brand | Fengfan |
| Place of origin | China |
| Classification | Chemical auxiliary agent |
| Use | Copper plating |
| Working concentration (FF-5100M) | 400~600ml/L |
| pH | 8.8~9.5 |
| Temperature | 40~50℃ |
| Current density | 1.0~3.0 A/dm2 |
| Anode | Electrolytic copper |
| SK:SA | 1:1~2 |
| Filtration | Continuous |
| Cathode movement or air agitation | Required |
| Key features | Fast deposition; stable process |
The additive is a single-component supplement, which keeps bath formulation management on one clear path. Instead of balancing several additive drums against each other, the operator works with one copper addition and the standard alkaline copper bath components.
It fits lines that already run the continuous filtration and cathode movement or air agitation called for by the bath. Those controls keep the plating solution uniform and the copper deposit consistent. Because the additive works inside familiar tank, anode and filtration arrangements, a shop can move to a cyanide-free copper stage without rebuilding the whole line.
The same design supports air-quality improvements in the workshop. A bath with no free cyanide removes the most serious toxic hazard from the copper stage, and the alkaline chemistry is compatible with the extraction and housekeeping controls already used around the line. FF-5100 deposits fine, bright and smooth copper coatings with reliable coverage across varied metal substrates, so finishers get consistent results instead of batch-to-batch variation. Its non-cyanide formulation improves the chemical safety profile of the bath, reduces hazardous waste generation and makes handling easier for operators. The additive keeps surfaces non-hydrophobic, which supports streamlined multi-metal plating workflows and cuts downtime tied to surface preparation. Used as a high-efficiency chrome mist reduction agent, it helps facilities work toward air quality compliance while keeping the plating process controllable and yield predictable, which supports the return on air quality upgrades in the workshop.
At the copper stage, this additive gives a non-cyanide alkaline bath that deposits directly onto iron and steel, and also onto aluminium alloy and zinc alloy. The copper layer is fine, smooth and soft, with a certain brightness that reads as a clean base rather than a heavy decorative finish.
The bath runs at normal alkaline copper conditions and gives the operator a predictable deposit from part to part. The coating keeps a non-hydrophobic surface, so the workpiece can move on to nickel or another metal without a separate film-removal step.
The additive suits finishing operations that need a copper base before decorative or functional topcoats. Industrial hardware, appliance trim, automotive parts and electronic components all use copper as a leveling and keying layer, and this bath gives those shops a cyanide-free route to that layer.
For a shop building an electroplating chemicals programme around fewer cyanide hazards, this additive gives the copper stage a practical replacement. The value is in stable coverage rather than a single showcase part: a uniform copper layer reduces the chance of downstream defects and helps later nickel or other deposits bond evenly.
In day-to-day production, a uniform copper layer also keeps the plating process from becoming the bottleneck. Mixed orders can run through the same copper chemistry, so scheduling does not have to split by substrate family.
The metal plating process becomes easier to control when one alkaline copper bath serves several part types and the operator has fewer chemistry changes to manage.
Automotive electroplating lines use this copper additive on steel and aluminium components where a cyanide-free process is preferred. The bath supports direct copper deposition and lets parts continue into multilayer coating sequences with a copper surface ready for the next layer, so the copper stage does not disrupt the rest of the line.
In the process of electroplating automotive components, continuous filtration and air agitation keep the solution chemistry steady, which matters when thickness and surface finish have to hold across large batches. The cyanide-free chemistry helps the plant meet the air-quality and hazardous-chemical controls that apply to automotive manufacturing. The additive does not replace a plant's own approvals or quality system; it gives the copper stage a cleaner chemistry that fits those controls.
| Payment | 100% T/T in advance |
| Price | Negotiable |
| Minimum order quantity | Varies by chemical; confirmed with our sales team per order |
| Lead time | 2 weeks |
| Packing | 10 kg/box; 25 kg or 50 kg/bag; 20 kg/25 kg/30 kg/200 kg/drum; 1000 kg/IBC drum |
| Shipping | Per the terms agreed in the current contract |
| Warranty | Inspection certificate issued after delivery stating the batch number and warranty period |
Choosing the right match is where most sourcing decisions stall. As a trading supplier, we keep one point of contact from first enquiry to after-sales: tell us what you are making and the conditions you work under, and we shortlist the closest matches from our supplier network, compare specifications and arrange samples before you commit to a bulk order. If something does not behave as expected, we work with the supplying partner on the cause and a practical fix, and stay with the case until it is settled. Email, WeChat or WhatsApp enquiries get a reply within 24 hours.
It deposits directly on iron, steel, aluminium alloy and zinc alloy. That makes it useful for mixed-metal shops that want one cyanide-free copper bath instead of a separate cyanide route for each substrate family. As part of the plating chemicals set for an alkaline copper line, it is intended for industrial finishing.
Treat the published window as something you hold shift by shift, not something you set once at start-up. Read pH with a calibrated meter at the beginning of each shift and again after a heavy load, because an alkaline copper bath drifts as work passes through it; make corrections in small additions while the bath is agitating, and ask Fengfan which acid or alkali they recommend for adjustment on this system so the correction does not shock the bath.
Temperature and current density are the two conditions most often allowed to wander. Hold the tank at its working temperature with a thermostat-controlled heater and check the reading at the far end of the tank as well as near the heater, since a locally hot zone changes deposit colour and deposition rate before the dial shows it. Work out current density from the surface area actually hung on the rack or loaded into the barrel, keep it inside the recommended band, and expect to run toward the lower end for parts with deep recesses and toward the higher end for simple flat work — confirm the starting point for each substrate family with Fengfan before the first production run.
Filtration and agitation are part of the operating conditions, not accessories. Keep filtration running through production and between shifts so anode sludge and airborne dust are carried out of the plating solution, and make flow and filter condition part of the shift routine rather than reacting when pitting appears. Cathode movement or air agitation should stay on for the whole plating cycle; if it stops mid-cycle, treat the parts in the tank at that moment as suspect and inspect them before they move to nickel or another topcoat.
Anode care supports all of the above: keep electrolytic copper anodes clean, correctly bagged and free of heavy sludge build-up, and check anode area against the load so the bath is not starved. Finally, hold the technical data sheet and SDS for the exact FF-5100M version you received, and keep a simple log of pH, temperature, current density, filtration and agitation status per batch — when a deposit changes, that record lets you trace the cause through the conditions before you touch the additive dose. Conditions also vary with substrate, so run a trial on aluminium alloy or zinc alloy work before committing a full production load.
Yes. The copper surface is non-hydrophobic, so nickel or another metal can follow directly without a separate film-removal step. In the process of electroplating multilayer parts, that keeps the line moving from copper to the next deposit without an extra conditioning stage.
The main gain is the removal of cyanide from the copper stage. For electroplating workshops, that lowers the toxic hazard around the line and supports the air-quality controls already used in the plant. It is a process-chemistry improvement, not a certification for the finished part.
The deposit is fine, smooth and soft, with a certain brightness. In the metal plating process, it works as a level base for nickel or other topcoats, and it gives good coverage on recessed and complex shapes.
