- 包装:
- 桶装
- 规格:
- 25kg/桶
Features:
The Pearl River Delta aluminum alloy environmentally friendly whitening agent is a descaling agent specially designed for the electroplating process of aluminum and its alloys. It is especially suitable for electroplating of powder-coated communication filter cavities.
Excellent descaling liquid provides a uniform and dense substrate surface for subsequent electroplating, and can obtain good coating adhesion.
The solution does not use 3 and no gas is released when working, and the waste water has no phosphorus discharge, which is conducive to environmental protection.
Especially suitable for aluminum alloys with high silicon content (such as 3, etc.).
Solution composition and operating conditions
Raw materials and operating conditions
Standard cylinder volume
Pearl River Delta aluminum alloy environmentally friendly whitening agent
ml/liter
Value
Temperature
℃
Time
3
Solution maintenance:
Baume of the solution The temperature should be controlled at -, lower than the original solution to be added directly
Notes:
The operating temperature should not exceed ℃.
Do not drop metal parts into the solution or leave the parts in the solution for a long time.
If the aluminum alloy contains silicon, an appropriate amount of ammonium hydride can be added to the bath (it is best to do a small test first to determine the amount).
Environmental protection and safety
In order to avoid product harm to people and the environment, it is necessary to obtain product safety instructions and environmental protection instructions. The safety technical instructions () of our company's products contain these instructions.