4D Plus Multilayer Zirconia blocks make by 100% Japan import TOSOH Powder. One in all cases.
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:
100% Japan import TOSOH powder;
8 Layers overlay, 15 Layers gradient;
From 43% in cervical to 57% translucency in incisal, it show gradient increase., 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 Plus 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
Components - 4D Plus Multilayer Zirconia block
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