Functions and Uses：
1. DN-987 contains Fluoride and is used in combination with the sulfuric acid after tin-palladium activation to effectively remove the excess tin on the plastic surface.
2. Improving the efficiency of the activator and preventing the left-over deposits staying on the rack.
3. It is supplied with the format of solid salt that convenient in storage. The usage is by dissolving in water and sulfuric acid.

Operating Components：
DN-987                      20.4g/L
Sulfuric Acid              21mL/L
Time                           1min
Temperature              49℃