Transperancy Spray?
georgemw at speakeasy.net
georgemw at speakeasy.net
Wed Oct 31 06:19:53 PST 2001
On 30 Oct 2001, at 16:29, Reese wrote:
> At 04:52 PM 10/30/01 -0800, georgemw at speakeasy.net wrote:
> >On 30 Oct 2001, at 14:51, Sandy Sandfort wrote:
> >
> >> Mike [mmotyka at lsil.com] wrote:
> >>
> >> > I would bet that there is SOMETHING that
> >> > is dissolved by liquid freon. Just mark
> >> > your letters with the stuff and look for
> >> > the integrity of the mark at the other end.
> >>
> >> Or... is there something that REACTS to freon in an interesting way...?
> >>
> >>
> >> S a n d y
> >>
> >>
> >I think freon is incredibly inert, that's why it's used.
>
> Heat freon up enough, it turns into phosgene gas (as it breaks down
> into simpler components). The CBR types call that Blood Agent.
> Just think of how carbon monoxide supplants oxygen in your red blood
> cells, that's what phosgene gas does. I do not seem to remember the
> critical temperature but a lit cigarette will do it.
>
> Reese
>
>
Here's a link to the MSDS
http://www.ansul.com/Material_Safety_Data_Sheets/F-85312.pdf
it says above 900 F Freon will decompose into hydrochloric and
hydrofluoric acids. Doesn't mention phosgene, although you'd
proabably get that if the air was dry enough.
George
George
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