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Chemical silver plating liquid (copper substrate)，Silver plating agent ，Chemical silver plating agent ，Electroless silver plating solution， Chemical copper silver plating agent ， Silver plating solution for copper alloy

First, the product code: Q / YS.801 (Yi Shun brand)

Second, the scope of products:

This product is suitable for all kinds of copper alloy surface silver treatment, the product can be used repeatedly. This product is stable without decomposition, silver-white coating. Product environmental protection, safe use.

Third, product index:

① product is light yellow transparent liquid, odorless.

② proportion: 1.05 ± 0.03

③ PH value: <6, slightly acidic products

Fourth, the use of methods:

① this product is used stock solution.

② copper alloy degreasing rust, immersed in the above silver working solution, room temperature 25℃-35℃ soak 6-8min, silver is completed.

③ remove the silver-plated pieces, fully washed in deionized water.

④ environmental passivation color retention 5min.

⑤ washed

⑥ timely drying

Fifth Notes:

① wear latex gloves operation.

② full use deionized water or distilled water to clean.

③ silver before the copper parts degreasing rust or polishing.

Sixth, production sketch:

Degreasing(Q/YS.904)→Washing→Chemical polishing(Q/YS.106 or Q/YS.105)→Washing→Washing again→Deionized water washing→Chemical silver plating 6 to 8 minutes(Q/YS.801)→Washing→Silver passivation color (Q / YS.804)→Washing→Drying

Other processing：Environmentally friendly stripping agent series、Chemical nickel plating liquid、Environment-friendly silver removal liquid、Metal polishing Agent、Silver layer blackening agent