Henkel Loctite GC 3W Solder Paste, part of the Game Changer series, is a temperature stable water wash solder paste for the electronics industry. It is lead-free and halogen-free, offers outstanding cost savings from reducing the required amount of paste required, and excellent cosmetic look for Pb-free solder joints. Abandon times are improved over previous generation water wash formulas and improved storage and shipping management. 600 g Semco Cartridge.