NextDent Ortho Flex


In stock


Transparent 3D print material for Splints and Retainers.

In stock

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.


PropertyStandardPassing CriteriaResult
Flexural StrengthASTM D790≥ 50 Mpa67 Mpa
Flexural ModulusASTM D790≥ 1500 Mpa1721 Mpa
Water sorptionISO 20795-2≤ 32.0 µg/mm315 µg/mm3
Water solubilityISO 20795-2≤ 5.0 µg/mm33 µg/mm3
Charpy Impact StrengthISO 179:2010≥ 10 kJ/mm215 kJ/mm2
Max. Stress intensity factoryISO 20795-2≤ 1.1 MPa/m21.5 MPa/m2
Total Fracture workISO 20795-2:2013≥ 250 J/m2425 J/m2
Free Monomer ExtractionISO 20795-2<2.2 %Pass
CytotoxityISO 10993-5Non-cytotoxic
IrritationISO 10993-10Not induce any erythema or edema reactionsPass
SensitizationISO 10993-10Not a sensitizerPass
GenotoxicityISO 10993-3Non-mutagenicPass
Systemic ToxicityISO 10993-11Not cause systemic toxicityPass
Leachable chemical characterization & safety toxicity assessmentISO 10993-17&18No toxicological concernPass
Weight 1 kg