Cleaning out a humongous file today to make room for a new humongous file
(1-1/2 square feet costs about $65 a minute around here), I came across a
piece of paper in my handwriting titled "Kodak Graphic Arts, Kodalith Fine
Line Developer" -- and dimly recalled getting the info from (my note on
the bottom says) someone in graphic arts division of Kodak,
as follows:
#146-5228 $15 A&B enough to make 2 gallons, keeps 3-6 mo in stock solution
________________________________________________________________
contents:
A: 75-80% formaldehyde bisulfite
22% hydroquinone
B: 70-75% sodium carbonate
10-15% sodium bicarbonate
10-20% sodium hexametaphosphate
less than 1% potassium bromide
--------------------------------------
in working solution:
90-95% water
5-10% sodium formaldehyde bisulfite
5-105 sodium carbonate
1% hydroquinone
less thqan 1% sodium bicarbonate
========================
In the same file I found a formula for D-76, which may have gotten
re-buried already. But if it's not published & someone wants it, it's got
to be around here somewhere.
Judy
Received on Mon Nov 22 21:54:31 2004
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