Tal, I need raw (non UV sensitive) paper based , double coated to use with my mechanical etching (mill) machine. The glass material is too abrasive for the mill bits and they are hard to find and expensive. >please give more details, I think I can help you. >Do you mean two side pcb that both are sensitive to UV light? >or I didn't understand you? -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body