Re: Formaldehyde
LESMD@aol.com
Wed, 26 Jun 1996 11:29:36 -0400
Risa,
Just to be specfic, are you using a 25% solution of potassium alum as a bath
after the paper is gelatin sized or are you using the alum combined with the
gelatin. Also how long do you soak the paper in the alum solution?
Larry Shapiro