Omni-Cast Premium™
FOR THE CASTING OF PRECIOUS ALLOYS INCLUDING HIGH KARAT PALLADIUM WHITE & YELLOW GOLD
Whipmix Omni-Cast Premium has been formulated to deal with the most demanding situations, producing excellent results even at the most extreme temperatures. Omni-Cast Premium has optimised thermal expansions, permeability and particle size distribution to enable it to produce the highest quality castings and reproduction of Master Models.
Omni-Cast Premium has the highest content of un-mineralised Cristobalite in the Whipmix range. A grade of Cristobalite is specifically manufactured for Omni-Cast Premium at our sister company’s calcining and grinding facility, which ensures that the exact particle size grading required is achieved.
Omni-Cast Premium is suitable for all Yellow and White Golds including High Percentage Palladium White Gold.
Prima-Cast is packed and available as follows:
- 45 kilo Fibre Drum, 24 per pallet;
- 45 kilo Polypropylene Sack, 25 per pallet;
- 22.5 kilo Polypropylene Sack, 50 per pallet.
Mixing Instructions
| Vacuum Machine Mixing 38-40:100 | Minutes |
|---|
| Weigh powder and water | 0 |
| Add powder to water | 0 |
| Vacuum mix | 4 |
| Pour investment | 2 |
| Hold under vacuum | 2 |
| Total work time | 8 |
|
| Conventional Hand Mixing 38:100 | Minutes |
|---|
| Weigh powder and water | 0 |
| Add powder to water | 0 |
| Mix | 4 |
| Vacuum bowl | 2 |
| Pour investment | 1 |
| Vacuum flasks | 2 |
| Total work time | 9 |
|
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