David Harmon wrote:

On Thu, 26 Jul 2007 18:14:20 -0400 in sci.electronics.design, "Leonard
Caillouet" wrote,

The reason that one might speculate this is that PbF solder has a higher
melting point and is harder, thus perhaps less prone to thermal damaged due

Lead Fluoride???

It's for brushing your mercury fillings.

--
"Liberals used to be the ones who argued that sending U.S. troops abroad
was a small price to pay to stop genocide; now they argue that genocide
is a small price to pay to bring U.S. troops home."
-- Jonah Goldberg