Causes and countermeasures for plating stains, drying stains, and discoloration.
After plating, issues such as "white stains appearing," "water droplet marks remaining," and "discoloration over time" may occur.
Possible causes include insufficient rinsing, chemical residues, pure water and water quality management, residual moisture during drying, liquid remaining in holes or welds, humidity and condensation during storage, and packaging methods.
At Kodama Co., Ltd., we consider rinsing, pure water cleaning, air blowing, drying, and storage methods according to product shape and plating type. You can consult us about measures against stains and discoloration for various platings such as silver, tin, gold, and nickel.

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