Earlier quoted context omitted.
Resins which harden under UV aren't that hard to make. There was a bit of a push a year or so ago when people started looking at DLP printers.
I'm not sure the cost of printer ink is due to the difficulty in manufacturing. I would hope that 3D printer resins do not follow the same business model
There are perfectly good resins available for less than this one, and while there will surely be some difference in quality or properties, there's a good chance those differences will be slight. And their prices will all come down when they start being readily available by the liter bottle.
If not, then I see one thing I'll be getting into.