Re: Glass plates

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From: Jacques Augustowski (py1hy@inx.com.br)
Date: 02/21/03-12:29:40 AM Z


David,
There is isopropilic alcohol, no water, it is used for cleaning
electronic parts and for certain solutions. this is what I usually use.
Jacques

Monnoyer Philippe wrote:

>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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