RE: Epoxy resin and Poly resin
That's what I was looking for. I wasn't sure about the compatibilities of them. I used some Devcon 2-part 30 minute to make it. Then I used Bondo Fiberglass resin with styrene (100-42-5) to see if that would stiffen it up again. It's not a big deal, they are simply covers for aileron servos for a little edf jet. I can go back to the drawing board and try it again. I will use that advice to "sterilize" the plug first, since I would still like to use that and that is made with epoxy resin.
Thanks,
Curtis