Multicore TTC-LF is a speed and effective product for cleaning and re-tinning de-wetted soldering irons that cannot be re-tinned by sponges, pads or rosin-cored solder wire.Lead freeRapidly re-tins badly oxidised soldering ironsActivators thermally decomposeMinimal residuesApplicable for both lead free and Sn-PB processesAlloy meets international purity standardsApplicationsMaintenance & Repair, Embedded Design & DevelopmentTip Cleaner.