Loctite GC 3W is lead-free, halogen-free, water-washable solder paste. Reportedly has temperature stability similar to Loctite GC 10. Offers performance stability at 26.5°C for six months and at 40°C for one month. Has a stencil life of more than eight hours and abandon times greater than four hours. Can clean board seven days after board assembly. After three days at 80% relative humidity, it exhibits no dewetting on a long-soak, high-temperature reflow profile and has minimal hot slump at 182°C.
Henkel, www.henkel.com