pro3dure´s printodent® GR-17 series resins are biocompatible 3D printing resins for the additive manufacturing of provisional crowns and bridges. The printodent® GR-17 temporary is indicated for provisional anterior restorations. printodent® GR-17.1 lt has convincing mechanical properties compared to conventional temporary materials with E-Modulus > 5000 MPa (according to ISO 10477: 2003) and a flexural strength of 112 MPa (ISO 4049). Due to this it can be used in an ideal way for long term temporary restorations. printodent® GR-17 and printodent® GR-17.1 provisionals can be fixed with common temporary cements. The resins are available in tooth colours A1, A2, A3, A3.5, B1, B2 and bleach.