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Porta Reflex
Porta Reflex is a silver-free, high gold ceramic alloy. The mechanical properties allow a wide range of indications and the golden yellow colour enhances the natural shade reproduction in the veneer.
Indications*
- Inlays
- Onlays, ¾ crowns, crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 81.2 | Pt 16.0 | Zn 1.8 | Fe <1.0, Ti <1.0, Rh <1.0 |
| ISO | 22674:2016 |
| Type / Color: | 4 / Yellow |
| Density (g/cm³) | 18.8 |
| Melting Range (Solidus/Liquidus): | 1050 - 1130 °C |
| Elastic Modulus (GPa): | 107 |
| Porcelain Fired Hardened | |
| Vickers Hardness: | 210 230 |
| Tensile Strength (MPa): | 650 680 |
| 0.2% Proof Stress (MPa): | 530 550 |
| Elongation (%): | 4 3 |
Advantages
- Pd and Ag-free
- Golden yellow colour
- Good processing and polishing
- Compatible with conventional metal-ceramics (e.g. IPS Style)
- Certified biocompatibility
Processing Data
| Investment Material: | Phosphate-bonded |
| Preheating / Burn- out Temperature: | 800 °C |
| Crucible | Carbon crucible / Ceramic crucible |
| Casting Temperature: | 1300 °C |
| Oxidation °C/min/Vacuum: | 930 / 5 / No |
| CTE: | (25 – 500 °C): 14.3 x 10-6 /K |
| Recommended Metal Ceramic: | IPS Style, IPS InLine |
| Laser Welding Wire: | Porta Geo Ti |
*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES
Instructions for Use
