"I use the 144 lb Yupo polypropylene sheet and it lasercuts like a charm: http://yupousa.com/what-is-yupo/ Our art supply stores stock 20" x 26" in both translucent and opaque white (2 weights).
Hope this helps. - Nancy"
The website is a tremendous resource and we have a research group who is really excited about your KingMesh/King Kong plugin and examples. But we are having trouble getting it to work on our machines: an error about the…"