From: Bill Collins (photo@intrex.net)
Date: 02/20/03-12:08:30 PM Z
190 proof grain alcohol is 95% ethanol. (proof = percentage * 2)
Bill
---------- Original Message ----------------------------------
From: Monnoyer Philippe <monnoyer@imec.be>
Reply-to: alt-photo-process-l@sask.usask.ca
Date: Thu, 20 Feb 2003 18:19:12 +0100
>Hi David,
>
>For common silver gelatin emulsion, wire-wound rod coating gives you VERY good results !
>Grain alcohol should be ethanol. 190 proof I don't know. Pure distilled alcohol is 96% plus 4% water. Absolutre alcohol is 100% because distilled on metallic sodium, but we seldom need it.
>Any other indications on the bottle ?
>
>Philippe
>
>|-----Original Message-----
>|From: David Cardelús [mailto:davidcardelus@retemail.es]
>|Sent: Thursday, February 20, 2003 18:09
>|To: alt-photo-process-l@skyway.usask.ca
>|Subject: Re: Glass plates
>|
>|
>|Hi Philippe,
>|
>|Thank you very much for your suggestions. I am going to try
>|two different
>|coating methods and see wich one works best for me.
>|
>|Merci bien,
>|
>|David
>|
>|P. S.: BTW, do you know what exactly is "190-proof grain
>|alcohol" for us
>|Europeans? Is it maybe a 90 C. degrees distilled alcohol?
>|
>|
>|
>
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