[GreenKeys] Cleaning Teletypes (The older ones)

[Jeffrey D Angus]

On 5/21/2017 11:53 AM, kn7sfz wrote:
> Hi Ken,
>> I believe the cleaning agent to have been a type of liquid
>> Freon...
> Yep, that was probably R-11, a wonderful cleaning solvent that is
> now banned...sigh.
That or the more commonly used**1,1,1-trichloroethane or trichloro-
ethylene. I used to have a Baron Blakeslee vapor degreaser at my
shop, but I couldn't the solvents for it any longer.

Like Carbon tetrachloride, poly-chlorinated biphenyls and DDT, all
have been banned for a good reason, not "just to piss off the people
using them."



-- 
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com



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