[DeTomaso] You must read this if you use brake cleaner..

[Thomas Tornblom]

Kirby Schrader skrev:
> 
> http://www.brewracingframes.com/id75.htm

Ouch, not good.

I don't think argon has anything to do in the formation of phosgene 
though, it is a noble gas, which normally are not part of reactions like 
these.

According to:
http://en.wikipedia.org/wiki/Phosgene

it was probably formed by the intense UV-light during TIG welding.


Thomas