> - are the goo fumes poisonous?=20 Presumably it is mostly burnt epoxy. Apparently epoxy resins are one of those things where repeated significant = exposures can cause the development of allergies, to the point where even m= ild exposure can become extremely uncomfortable or dangerous. http://www.westsystem.com/ss/health-effects-from-overexposure-to-epoxy/ It's ruined some careers, off in composite fabrication, auto painting, and = (model) rocket fuel businesses. BillW --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .