> So yes, I can definitely glue to the acrylic and then etch, > once I find out for sure that the etchant will not destroy > the acrylic. I'm using a red acrylic filter over the whole > thing, so I would just glue the copper to that (on the inside). > Also, I need to know that whatever glue is left under the > etched-out parts of the copper, will be easily removeable. Cool, hope it works. I've half a mind to see if the local stained glass supplier has adhesive copper and try it out myself. I have splashed FeCl on acrylic - doesn't even stain it, doubt if you'll have any problems -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics