Hi guys, after I’m done etching, using PnP (Press n Peel) paper and
Ferric Chloride, there’s this black stuff left on the copper and I
can’t seem to get it off.
Has anyone else encountered this? Any ideas?
Thanks,
Elaine
Elaine Luther
Metalsmith, Certified PMC Instructor
http://www.CreativeTextureTools.com ™
Hard to Find Tools for Metal Clay