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topic 17197

IMMERSION SILVER


2002

We wish to know about process to silver copper by immersion silver process without using the conventional cyanide process. Help formulations, process etc will be highly appreciated.

vikram
- INDIA


2002

AgNO3(0.042mol) + Ammonium carbonate (0.12mol) + Ammonium water(3.75mol) in 100mL of water.

You can scale up with this formulation.

Before plating, you had better cleaning and soft etching of copper surface.

Gyu-Sik KIM
- South KOREA


2002

Dear Mr. KIM,

Thanks for your help.

REGARDS,

VIKRAM
- INDIA



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