Leading Dental Materials for 3D Printing
NextDent Ortho Flex is a clear biocompatible Class IIa material developed for 3D printed Dental Splints and Retainers. The balance of optical appearance and mechanical properties, combined with excellent print quality and long-term stability makes this material the perfect solution for in-house production of Dental Splints and Retainers.
This material is characterised by a clear and transparent look. NextDent Ortho Flex offers high break resistance, perfect accuracy and a high degree of flexibility.
Specifications
| Property | Standard | Passing Criteria | Result |
| Flexural Strength | ASTM D790 | ≥ 50 Mpa | 67 Mpa |
| Flexural Modulus | ASTM D790 | ≥ 1500 Mpa | 1721 Mpa |
| Water sorption | ISO 20795-2 | ≤ 32.0 µg/mm3 | 15 µg/mm3 |
| Water solubility | ISO 20795-2 | ≤ 5.0 µg/mm3 | 3 µg/mm3 |
| Charpy Impact Strength | ISO 179:2010 | ≥ 10 kJ/mm2 | 15 kJ/mm2 |
| Max. Stress intensity factory | ISO 20795-2 | ≤ 1.1 MPa/m2 | 1.5 MPa/m2 |
| Total Fracture work | ISO 20795-2:2013 | ≥ 250 J/m2 | 425 J/m2 |
| Free Monomer Extraction | ISO 20795-2 | <2.2 % | Pass |
| Cytotoxity | ISO 10993-5 | Non-cytotoxic | |
| Irritation | ISO 10993-10 | Not induce any erythema or edema reactions | Pass |
| Sensitization | ISO 10993-10 | Not a sensitizer | Pass |
| Genotoxicity | ISO 10993-3 | Non-mutagenic | Pass |
| Systemic Toxicity | ISO 10993-11 | Not cause systemic toxicity | Pass |
| Leachable chemical characterization & safety toxicity assessment | ISO 10993-17&18 | No toxicological concern | Pass |
