Rosin core soldering wire is used in electronics assembly, PCB manufacturing and electrical repair applications. It contains a rosin-based flux core that helps remove surface oxides during soldering, improving solder flow and wetting between compatible metal surfaces. It is available in different alloy compositions and wire diameters to suit various soldering requirements. Its ease of application makes it suitable for joining electronic components, wires and electrical connections. Selecting the right rosin core soldering wire involves considering alloy composition, flux characteristics, wire diameter and compatibility with the soldering process.
https://kotharimetsol.com/rosin-flux.php