ELECTRONIC SURFACE TREATMENT MATERIAL SUPPLIER

Gold stripper

Gold stripper is a specialized chemical solution for selective removal of electroplated or electroless gold layers from underlying substrates including nickel, copper, Kovar and PCB base materials in electronics, precision plating rework and precious‑metal recycling operations. It dissolves metallic gold via controlled oxidation‑complexation reaction while minimising attack on base substrates, differentiating from non‑selective universal metal etchants. Two main industrial categories are widely applied: **cyanide‑...