If it does we were blissfully unaware of it... You need very little fortunately. Marc
On Jan 30, 2018, at 7:17 AM, Tapley, Mark via cctalk <cctalk@classiccmp.org> wrote: On Jan 27, 2018, at 8:35 PM, Curious Marc via cctalk <cctalk@classiccmp.org> wrote: > Next video: cleaning heads in fragly brewed IPA (the beer). I bet it would > work too. Ultrasound in hot solvent cleans stuff that no other method can. > Marc > >>>>> ...On Sat, Jan 27, 2018 at 12:17 PM, Carl Claunch via cctech < >>>>> cct...@classiccmp.org> wrote: >>>>> >>>>>> The IPA is heated to 60C before the ultrasound is able to remove the >>>>> oxide >>>>>> remnants, FWIW. I can’t comment on the merits or dangers of India Pale Ale at 60 C :-P. Does Isopropyl alcohol (um, same as propan-2-ol?) at 60C have enough vapor pressure to be a flammability issue? Should it be done only under a fume hood, or something like that? - Mark