A finished 3D print, especially plastic deposition types, often have imperfections in them from the process of laying down each layer of material and from the printer itself. For small batches or ...

Andrew Mayhall of 3D Gloop!, a small Edwardsville-based business that produces adhesives for 3D printing, speaks during "Small Business Seminar: From Startup to Succession" Nov. 1 in Collinsville.