3 Factors affecting the browning effect The quality and effect of browning is determined by the refinement of the control of its process parameters, such as: (a) Choose a formula with advanced potionsb) Strengthen the monitoring of the bath components in the production process. (c) Browning (or black copper oxide) film thickness

How to improve solderability during SMT for the high voltage products, led lights, power supply products, and controller boards?