If you take some resin to use for 3D print smoothing, do not return it to a printer’s reservoir or container. Uncured resin can be cleaned up with isopropyl alcohol; it can also be used to ...

There’s a lot to like about resin 3D printing ... unpolymerized resin from the isopropyl alcohol rinse using the same photopolymerization process used during printing. [Involute] did some ...