[ltp] Thinkpad takes a coffee bath
Eben King
linux-thinkpad@linux-thinkpad.org
Sun, 23 Jan 2005 10:56:30 -0500 (EST)
On Sun, 23 Jan 2005, Michelle Klein-Hass wrote:
> On Sunday 23 January 2005 05:58 am, Donald B. Altman wrote:
>
> > Alcohol binds to water molecules and evaporates completely. It's also got
> > a lower surface tension than pure water. You might try
> > rinsing things in 91% isopropyl after the distilled water. It will remove
> > tiny remaining water beads that might otherwise cause shorts.
>
> Note: simple Rubbing Alcohol that you can get in drug stores and so on will
> *not* do for this purpose. That has additives like glycerin which will only
> make matters worse.
And it's only 70% alcohol, 30% other stuff (mainly water). Somehow I got my
hands on a half-liter of 91% alcohol 6-8 years ago. Never had a PCB to
clean...
> You need to go to an electrical or electronics parts store and get
> Anhydrous Alcohol, which does not have additives.
Or pay a lot for Everclear >= 181 proof, which _does_ have additives?
--
-eben ebQenW1@EtaRmpTabYayU.rIr.OcoPm home.tampabay.rr.com/hactar
Your pretended fear lest error might step in is like the man who
would keep all wine out of the country lest men should be drunk.
-- Oliver Cromwell