BUY  RL-421S-OR FLUX PASTE NOW

       RL-421S-OR is advance BGA halogen- free Syringe type flux with high activity and free 2 needles and push rod, which enhances easy soldering without any cleaning. There is not any resistance, conductivity and repairs and the lead is also environmentally friendly. The welding is not wasteful, more precise, and the sealing plug can be reused many times after use.

        Because of its good thinness with good wettability, exquisite paste and bright solder joints, it is suitable for welding on metals such as general instruments, meters, tubes, tin, iron etc. Solder joints become bright after soldering, because after reflow, little residue remains with light color, no corrosion, high impedance, high purity, and long-lasting viscosity. The range of applications is wide and it’s suitable for sensor, wire, SMT repair, circuit welding, tablet phone computer repair, home appliance repair, etc.

         There are certain steps for its usage, but be careful and keep in consideration that the demonstration is only the method, we need to decide according to the actual situation. The steps for using it are as follows:

 1.            Turn counterclockwise to open the cap

2.            Rotate clockwise and install the needle

3.            Open the bottom cover, but don’t remove the white rubber plug in the syringe, that is strictly prohibited.

4.            Attach the push rod and  now it’s ready for use