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RE: No Evans,,,,,,,,,,,RE: S Car antifreeze



That is the least of the problems...............
There is a lot more to it (as I mentioned in previous post!), problems that
is,
Let me know if you need more info.
Take care,
Avi

-----Original Message-----
From:	owner-quattro@coimbra.ans.net [mailto:owner-quattro@coimbra.ans.net]
On Behalf Of DeWitt Harrison
Sent:	Wednesday, April 21, 1999 1:38 PM
To:	four_rings@worldnet.att.net
Cc:	quattro@coimbra.ans.net
Subject:	Re: No Evans,,,,,,,,,,,RE: S Car antifreeze

Does anyone have comparable data for 100% PG?   The Evans
system requires great attention to removing all H2O if I understand
things correctly.

DeWitt Harrison
Boulder, CO
88 5kcstq

On Tue, 20 Apr 1999 16:49:50 -0400,  Igor Kessel wrote:
>[ ... ]
>Let's see the facts.
>
>Propylene glycol C3O2H8.
>If 50% water solution, @90°C:
>
>1. Density, g/cm^3: 0.977
>2. SPECIFIC GRAVITY: 1.04
>2. Viscosity, cp: 0.70
>3. Thermal Conductivity, cal/cm*s*K: 9.7*10^-4
>4. Specific Heat, cal/g*°C: 0.92
>5. BOILING POINT, °C: 188
>7. FLASH POINT (CLOSED CUP), °C: 99
>
>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>Ethylene glycol C2O2H6.
>If 50% water solution, @90°C:
>
>1. Density, g/cm^3: 1.017
>2. SPECIFIC GRAVITY:  1.12
.2. Viscosity, cp: 0.65
>3. Thermal Conductivity, cal/cm*s*K: 9.9*10^-4
>4. Specific Heat, cal/g*°C: 0.87
>5. BOILING POINT, °C: 197
>7. FLASH POINT (CLOSED CUP), °C: 111
>[ ... ]