Re: Sizing paper with gum and dichromate

Absolutely right, Jack--it is a 37% solution...is it called formalin??
chris
----- Original Message -----
From: "Ryuji Suzuki" <rs@silvergrain.org>
To: "alt-photo list" <alt-photo-process-l@sask.usask.ca>
Sent: Monday, December 26, 2005 10:48 AM
Subject: Re: Sizing paper with gum and dichromate

> Formaldehyde is a gas at standard condition and the liquid form you see
> is an aquaous solution of the gas. This is probably what you are trying
> to relate to.
>
>
> On Mon, 26 Dec 2005 09:08:07 -0800, "Jack Fulton"
> <jefulton1@comcast.net> said:
>> Of course, I am not sure Chris, but I believe you might actually be
>> using 'formalin', which is 37% formaldehyde. I believe that
>> formaldehyde iin its pure form is difficult to obtain . . but I may
>> be incorrect.
>> Jack Fulton
>
Received on Mon Dec 26 12:17:38 2005