Flux RF800 with brush for SMD BGA solderingCapacity: 50 mlFlux RF800 is a medium-activity rosin solution that does not require cleaning after use. It is designed for machine soldering in both professional and consumer electronics. It is ideal for tinning wire ends, mixed assembly, and soldering of passivated surfaces. The solution also excels at wetting copper (Cu) and PbSn surfaces.The flux should be stored in its original packaging, in a dry, cool place, away from direct sunlight, and in a well-ventilated area.