Epoxy granite is your best bet, but what epoxy granite is the best? That’s the question [Adam Bender] answered in a series of experiments that resulted in a great-looking CNC machine.

However, it’s not the only way to make a machine tool. [John McNamara] has been working on a CNC mill with an epoxy base, with impressive results. The molds were designed in CAD prior to casting ...

A variety of curing agents and catalysts will react with epoxy resins to provide crosslinked adhesives. The curing agents generally react with the available epoxy or hydroxyl groups. The catalysts ...