Recyclable Material Unlocks New Era for 3D Printing

Researchers Masaru Mukai, Shoji Maruo, and colleagues at Yokohama National University have introduced a photocurable resin that can be printed, melted down, and printed again, more than ten times over, without adding a single chemical along the way.  The material, built around the reversible photodimerization of anthracene, could mark a turning point for sustainable high-resolution…