Brazil
Canada
Colombia
Mexico
USA
Austria
Benelux
Croatia
Czech Republic
France
Germany
Greece
Hungary
Italy
Liechtenstein
Poland
Romania
Russia
Slovenia
Switzerland
Spain
Sweden
Turkey
UK
Ukraine
Australia
China
India
Japan
New Zealand
South Korea
BioPortadur
Bio Portadur is a high gold casting alloy with a warm golden colour. The copper and palladium-free composition gives this alloy well-balanced mechanical properties for a wide range of indications.
Indications*
- Inlays
- Onlays, 3/4 crowns, crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 85.3 | Pt 10.0 | Zn 3.0 | In 1.0 | Rh <1.0 |
| ISO | 22674:2016 |
| Type / Color | 4 / Yellow |
| Density (g/cm³) | 18.2 |
| Melting Range (Solidus/Liquidus): | 970 - 1070 °C |
| Elastic Modulus (GPa): | 99 |
| As Cast Softened Hardened | |
| Vickers Hardness: | 170 150 220 |
| Tensile Strength (MPa): | 540 450 620 |
| 0.2% Proof Stress (MPa): | 380 310 510 |
| Elongation (%): | 10 10 5 |
Advantages
- Cu and Pd-free
- Warm golden colour
- Excellent casting and processing properties
- Clinically proven
- Certified biocompatibility
Processing Data
| Investment Material: | Phosphate-bonded / Gypsum-bonded |
| Preheating / Burn- out Temperature: | 700 °C |
| Crucible | Carbon crucible / Ceramic crucible |
| Casting Temperature: | 1220 °C |
| Laser Welding Wire: | Portadur IN |
*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES