. 2015 Nov 9;1(2-4):86–92. doi: 10.3109/23337931.2015.1102639

Table 1.

Materials used in the study.

Material type	Material commercial name	Manufacturer	Composition wt %	Batch number
Y-TZP for monolithic crown construction	Zirkonzahn Prettau Y-TZP pre-sintered blocks	Zirkonzahn GmbH, Bruneck, Italy	Main components: ZrO₂ (92.27) Y₂O₃ (4–6).Traces: Al₂O₃ (<1), SiO₂ (0.02), Fe₂O₃ (0.01) and Na₂O (0.04).	ZRAD8061
Y-TZP for core construction	Lava frame Zirconia pre-sintered blocks	3M-ESPE, St. Paul, MN	Main component: ZrO₂ (92.27), Y₂O₃ (4.98).Traces: Al₂O₃ (0.43), SiO₂ (0.21), HfO₂ (1.58).	68591