4D Pro Multilayer dental zirconia is the most closet to the real teeth. All cases in one block. The best choice for 14 units full arch crown bridges; 8 Layers overlay, 15 Layers gradient.43% to 57% translucency gradient.
HaHasmile® is a brand for selling dental materials, we are direct manufacturer for more than 10 years to sell zirconia blocks, PMMA blocks, Milling Burs, Grinding tools and other consumable materials experience, our dental materials have very high quality and our zirconia blocks monthly output 60000pcs.
Features:
Color Gradient;
8 Layers overlay, 15 Layers gradient;
8 layers of natural color transition, matching color graduation of natural tooth from cervical to incisal;
Translucency Gradient;
From 43% in cervical to 57% translucency in incisal, it show gradient increase.
Strength Gradient;
Strength gradient from 1200Mpa to 700Mpa, high strength in base part achieve long bridge restoration.
Perfect show of natural teeth;
Convenient, do medical treatment without removal;
Natural and soft color effect;
HaHasmile® 4D Pro Multilayer zirconia blocks are produced by CIP technology and pre-sintered in low temperature. Although the product has some strength, because of porosity, please handle carefully.
Chemical Composition
Nanometer zirconia powder - ≥98%
CeO₂ - <0.5%
Fe2O3 - <0.5%
Er2O3 - <0.5%
Other Oxides - <0.5%
Mechanical Property
Sintered Density g/cm⊃3; - >6.02g/cm⊃3;
Translucency - 43%-57%
Hardness(Hv10) - 1250MPa
Sintered temperature(°C) - 1500°C
Radioactivity Bq.g-1 - <0.1
Cytotoxicity - Level0