Warton metals microprint p2010 sac305 880 25 45 no clean solder paste warton metals p2010 sac305 40g warton metals microprint p2010 sac305 880 25 45 no clean solder paste can be kept and used at room temperature when stored correctly the paste offers a shelf life of up to 6 monthsthe unique no clean flux of microprint p2010 offers excellent soldering of lead free solder alloys microprint p2010 is designed for use with a variety of substrate materials including snpb auni and osp treat