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Environmental non-cyanide gold removal liquid,Non - cyanide gold stripping liquid，Gold retreating liquid，Gold stripping agent

Environmental non-cyanide gold removal liquid,Non - cyanide gold stripping liquid，Gold retreating liquid，Gold stripping agent

1.Product number: Q/YS.915(Yi Shun brand)

2.Product features:

This product is used for stripping gold plating, harmless to copper, iron, aluminum, silver and other substrates. The speed of stripping is quick, It belongs to pure environmental protection products, can be employed boldly.

3.Product index:

⑴Performance : transparent yellow liquid, odorless

⑵Proportion :1.1±0.02

⑶PH value :neutral

4. Gold stripping technological process:

 ⑴This original solution is employed. The work piece to be retreated is immersed in stripping gold liquid and is slight flipped in the midway.

 ⑵ The speed is 2μm / min, and the time is usually 1-2 minutes (depending on the thickness of the plating layer).You take out the work piece when finishing retreat plating.

5.The recovery of gold:

Add appropriate amount of reducing agent such as sodium sulfite in a saturated solution of gold stripping liquid's retirement, so that gold is precipitated spongiform  

6.Matters needing attention:

This product is purely environmental protection products, there are volatile, It is used in a sealed state, and other chemical mixture is strictly prohibited.

Other processing：Environmentally friendly stripping agent series、Chemical nickel plating liquid、Metal polishing Agent、Copper surface treatment agent series、Metal cleaning agent、Electroless plating of real gold on copper surface