BEST Solder Paste BST-706, Lead-free, 10cc
Rosin flux is used to facilitate soldering.
It cleans and prevents metal oxidation which allows solder to create strong, long lasting mechanical and electrical bonds.
It also acts as a wetting agent, increasing the flow of solder and the efficiency of the soldering process.
Perfect for mobile phones, PC cards and other sophisticated electronic chip-level flux welding.