Prestige ORO is an ultra-premium gypsum-bonded investment powder for jewelry casting, developed for gold alloys up to 22K. Specially graded refractory ingredients and control chemicals help produce smooth casting surfaces with an easy-pouring consistency.
Key features
- High-purity white gypsum and premium American cristobalite.
- Fine refractory grains designed for smooth surfaces and reduced finishing time.
- Creamy mixing consistency and reduced surface tension on wax to help minimize bubbles.
- Controlled expansion compatible with injection waxes and commonly used plastic pattern materials.
- Easy investment removal during water quenching and consistent performance from batch to batch.
Product details
- Brand: Prestige by Certus
- Type: Gypsum-bonded jewelry casting investment powder
- Application: Palladium, yellow and white gold casting; gold alloys up to 22 carat
- Net weight: 22.5 kg
- Packaging: Plastic-lined poly sack
Mixing guidance
For each 1 kg of powder, use 380 mL of water for automatic vacuum mixing or 400 mL for conventional mixing. Recommended water temperature: 21–24°C. Total working time: approximately 8 minutes. Allow the invested flask to stand undisturbed for 90–120 minutes before burnout. Follow the manufacturer's technical sheet for the complete mixing and burnout cycle.
Safety Data Sheet
Available in bulk shipments, a full pallet contains 50-60 bags (depending on weight restrictions) and offers significant shipping savings. Please contact us for further details and a quote