Q-Crown
B.J.M. Laboratories Ltd. · #400230 · source
Q-Crown
Temporary self-cure crown & bridge material
- Used to fabricate temporary crowns, bridges, inlays and onlays used in indirect restorative procedures.
- Temporary crown and bridge fabrication can be made either directly or indirectly with impression trays.
- Proven Color Stability over time.
Properties
- A restorative material.
- ISO 4049 classification: Type 1, Class 1.
- A controlled radical self-curing, paste-paste composite, for fabrication of temporary crowns and bridges.
- Easy to remove during its elastic phase.
- Does not heat up during polymerization.
- Great color stability
- Easy to finish and polish.
- High biocompatibility.
- Suitable for long-term temporary crowns and bridges due to its high mechanical strength and precision fitting.
- Available in 3 shades: A1, A2, A3. To see shade guide visit bjmlabs.com.
- Marketed since 2013 with no changes in formula. No complaints of any health-related or chemical performance issues were received.
Technical Data
Working Time (in ambient light and temperature): > 90 seconds, in the 1.5 – 2.0 min interval.
Setting Time (in oral temperature): < 10 minutes, in the 2 .5 – 4.0 min interval.
Compressive strength: >80 MPa, in the 150 – 200 MPa interval.
Flexural strength: >50 MPa, in the 100 – 150 MPa interval
Shelf Life: 2 Years
Product Information
| Manufacturer | B.J.M. Laboratories Ltd. |
|---|---|
| Material | Controlled radical self-curing, paste-paste composite |
| Shelf Life | 2 Years |
| Available Shades | A1, A2, A3 |
| Flexural strength | >50 MPa, in the 100 – 150 MPa interval |
| Compressive strength | >80 MPa, in the 150 – 200 MPa interval |
| Iso 4049 Classification | Type 1, Class 1 |
| Setting Time (oral Temperature) | < 10 minutes, in the 2.5 – 4.0 min interval |
| Working Time (ambient Light And Temperature) | > 90 seconds, in the 1.5 – 2.0 min interval |
