Description
Kester 48 Activated Rosin Flux for cored solder wire was developed for lead-free applications to enable soldering of most common metals. 48 has performance characteristics far exceeding standard RA fluxes. 48 builds on the performance of its predecessor Kester 44 with "instant action" wetting to provide fast and reliable solder joints. 48 is classified as ROM1 per J-STD-004