Dentsply Caulk — Celtra Duo Zirconia Reinforced Lithium Silicate

Dentsply has released its new dental CAD/CAM material for CEREC:   Celtra Duo.   It is a zirocnia reinforced lithium silicate material.   It has a big advantage in that you can polish it OR fire it after milling.   If you glaze fire the material, it is reported to have over 400 MPa flexural strength.