Residual monomers and volatile leachable substances of conventional and CAD/CAM-fabricated denture base materials — GC-MS analysis and surface characterization
Viktor Martian, Christoph Sasse, Ralf Bürgers, Andrea Schubert, Oskar Bunz
A denture can contain leftover building blocks from its manufacture. But in this study, the material with the most detectable residue did not release more of one key substance than plain control liquid. A denture resin can contain residual monomer without releasing more methyl methacrylate than a negative control. And the 3D-printed material may look chemically different for reasons a single screening method cannot fully reveal.