George Douglas
: Im wondering if you can help me, Im looking for a : supplier of smudge paint (plumbers black) or a recipe : so that I can make it. : It used to be used to mask off the areas where solder : was not wanted during lead wiping. : I used to use smudge paint many years ago when lead joints : and sweating brass flanges into copper tanks, and I now : want to use it in my work constructing research equipment : here in the University of WA, but I am no longer able to : find a supplier. : I have tried Yellow Ochre which is used by jewellers but : it is not suitable. : I would be most grateful for any assistance you can give : me in this matter. : Regards : George.
