Re: brush vs tray size for gum
I had that happen once... In a message dated 9/26/06 8:15:30 PM, zphoto@montana.net writes: I remember in the old books talk of "spontaneous hardening" and they would blame it on unsuitable pigments, and one guy even wrote this whole theory on how the minute you put dichromate into the gum/pigment mix, it hardens, and then it get less hard...pretty funny and I only read this idea once so apparently his explanation didn't hold water. Best Wishes, Mark Nelson Precision Digital Negatives - The System PDNPrint Forum at Yahoo Groups www.MarkINelsonPhoto.com |