It's a thermoset plastic - melamine - and not very suitable for either resin or thermoplastic printing. It looks like polarized light is part of the polymerizat

It's a thermoset plastic - melamine - and not very suitable for either resin or thermoplastic printing. It looks like polarized light is part of the polymerization process, to get 3d linkages, so even if you could print, you'd only get super strong layers, not necessarily strong overall prints.