printodent GR-19.1 OA transparent, 1 kg
printodent® GR-19.1 OA is a 3D printing resin for the additive manufacturing of hard-elastic orthodontic splints.
Advantages:
- Hard-flexible
- Maximum wearing comfort thanks to thermal effect
Specifications
| Property |
Requirement |
Result *** |
Standard |
| Ultimate flexural strength |
≥ 50 MPa |
56 MPa |
ISO 20795-2 •• |
| Flexural modulus |
≥ 1500 MPa |
1550 MPa |
ISO 20795-2 •• |
| Water solubility |
≤ 5 µg/mm3 |
≤ 5 µg/mm3 |
ISO 20795-2 |
| Water sorption |
≤ 32 µg/mm3 |
≤ 32 µg/mm3 |
ISO 20795-2 |
| Shore hardness |
n.a.* |
80 D |
ISO 48-4 |
| Viscosity (23 °C) |
n.a.* |
2 Pa s |
DIN 53019-1 |
| Maximum stress intensity factor |
≥ 1,1 J/m^2 |
≥ 1.1 |
ISO 20795-2** |
| Total fracture work |
≥ 250 MPa*m^ 1/2 |
≥ 250 |
ISO 20795-2** |
| Biocompatibility |
Irritation and delayed-type allergies |
comply |
ISO 10993-1 /
ISO 10993-10 |
| Biocompatibility |
Genotoxicity, Carcinogenity and Reproductive toxicity |
comply |
ISO 10993-1 /
ISO 10993-3 |
| Biocompatibility |
Systemic toxicity |
comply |
ISO 10993-1 /
ISO 10993-11 |
| Biocompatibility |
Cytotoxicity |
comply |
ISO 10993-1 /
ISO 10993-5 |
* not applicable
** on the basis
*** These data result from measurements of a representative sample, which were determined within the scope of our quality assurance.
