The Kester 186 Flux Pen is specifically designed for leaded and lead-free rework of conventional and surface mount circuit board assemblies. Kester186 under MIL-F-14256, was QPL approved as Type RMA.
High thermal stability for soldering multi-layer assemblies which require higher temperatures
High preheat temperatures does not degrade solubility of the residue in normal cleaning solvents
Improves soldering performance
Eliminates the need and expense of cleaning