High Density Polyethylene (HDPE)
Catches fire & melts
Milk bottles
Polycarbonate (PC)
Polypropylene Foam
Polystyrene
Polyvinyl Chloride (PVC)
Emits chlorine gas when cut
Delrin
Kapton Tape
Mylar
Paper / Cardstock
ABS
Melts / cyanide
Epoxy
Fiberglass
Food