Soft soldering/tinning flux that is Active between 200A?F and 600A?f. Very effective on copper and repairing automotive radiators. Used with filler metal.
Reinforces the solder bond
Very effective on copper and repairing automotive radiators
Soft Soldering/Tinning Flux that is active between 200?F and 600?F. Very effective on copper and repairing automotive radiators.".