Table 1 Composition of 3D printing resin and prepolymerized blanks for CAD-CAM milling
Material | Brand Name | Composition |
|---|---|---|
3D printing resin | Denture Base Resin LP Formlabs Inc., MA, USA | • 55–75% w/w urethane dimethacrylate • 15–25% w/w methacrylate monomers • < 0.9% w/w phenyl bis (2,4,6- trimethylbenzoyl)-phosphine oxide |
Prepolymerized blanks for CAD-CAM milling | M-PM, Merz Dental GmbH, Lütjenburg, Germany | • Pre-polymerized PMMA: >98% • Methyl 2-methylprop-2-enoate • Methyl2-methylpropenoate • Methyl methacrylate: <1% • Dibenzoyl peroxide. • Benzoyl peroxide: <1% |