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98mm 4D Pro Multilayer
HaHasmile
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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. We can provide very stable and fast delivery.
4D Pro Multilayer Zirconia Bocks Product Description
| Shape | 98mm/95mm/71mm |
| Size | 10mm/12mm/14mm/16mm/18mm/20mm/22mm/25mm |
| Color | A1/A2/A3/A3.5/A4/B1/B2/B3/B4/C1/C2/C3/C4/D2/D3/D4/OM1/OM2/OM3 |
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;
Flexural strength
Layer | Percentage thickness | Strength | Translucency |
| 1st Layer | 15% | 700Mpa | 57% |
| 2nd Layer | 10% | 750Mpa | 56% |
| 3rd Layer | 12% | 820Mpa | 54% |
| 4th Layer | 12% | 890Mpa | 52% |
| 5th Layer | 12% | 960Mpa | 50% |
| 6th Layer | 12% | 1030Mpa | 48% |
| 7th Layer | 12% | 1100Mpa | 46% |
| 8th Layer | 15% | 1200Mpa | 43% |
Indications:
Suitable for all cases; Veneer, Crown, Inlay, Onlay, Anterior, Implant, full arch bridges;
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
| Components | 4D Pro 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/cm³ | >6.02g/cm³ |
| Bending Strength Mpa | 700Mpa-1200Mpa |
| Translucency | 43%-57% |
| Hardness(Hv10) | 1250MPa |
| Sintered temperature(°C) | 1500°C |
| Radioactivity Bq.g-1 | <0.1 |
| Cytotoxicity | Level0 |
4D Pro Multilayer 1-5 units bridge
Start temp | Heating rate | Maximum temp | Holding time |
20℃ | 7.5℃/min | 1000℃ | 130min |
3.4℃/min | 1500℃ | 147min | |
0℃/min | 1500℃ | 120min | |
Cooling rate | Cooling to | Holding time | |
7℃/min | 800℃ | 100min | |
6.5℃/min | 20℃ | 120min |
4D Pro Multilayer 6-10 units bridge
Start temp | Heating rate | Maximum temp | Holding time |
20℃ | 4℃/min | 1000℃ | 245min |
3℃/min | 1500℃ | 167min | |
0℃/min | 1500℃ | 120min | |
Cooling rate | Cooling to | Holding time | |
5℃/min | 800℃ | 140min | |
6.5℃/min | 20℃ | 120min |
4D Pro Multilayer 11-14 units bridge
Start temp | Heating rate | Maximum temp | Holding time |
20℃ | 3℃/min | 1000℃ | 326min |
2℃/min | 1500℃ | 250min | |
0℃/min | 1500℃ | 120min | |
Cooling rate | Cooling to | Holding time | |
4℃/min | 800℃ | 175min | |
6.5℃/min | 20℃ | 120min |
