Rosin – solid flux with activators added to facilitate soldering; it is almost as active as soldering paste. Flux with the admixture of activators to facilitate soldering. The product demonstrates activity similar to that of a soldering paste. Used as a base component for a reference flux (25% solution in isopropyl alcohol). Application: very good flux when soldering with a tin and lead alloy, used for rubbing the bow hair in string instruments in order to increase its coarseness and thus - its adhesion to strings, as a binder in printing paints which simultaneously improves their properties, component of varnishes, sealers, soaps, lake, plastics, rubber. https://elecena.pl/product/22604530/rosin-activated-colophony-40g 2023-02-22 https://elecena.pl/product/22604530/rosin-activated-colophony-40g 2025-10-29