Kester 295 no-clean flux is halide- and bromide-free. Designed for cored solder wire. Conforms to IPC-TM-650, IEC61189-2, J-STD-004A and JPCA-ES-01. Is said to eliminate splattering; removes need for expensive cleaning. Residues are non-conductive and non-corrosive and do not require removal. Is available in a variety of alloys, wire diameters and flux percentages. Classified as type ROLO flux per J-STD-004A; can be used for Pb- and Pb-free soldering. Emits low smoke and odor. Recommend solder iron tip temperature ranging between 260-370°C for Sn63Pb37 and 350-400°C for Pb-free SnAgCu alloys.
 
Kester, www.kester.com