FOR CASTING PALLADIUM, YELLOW AND WHITE GOLD UP TO 22 CARAT
Prestige ORO™ is an ultra-premium gypsum bonded investment developed and perfected for the casting of gold up to 22K. To achieve the smoothest casting surface possible, “ORO” incorporates specially graded refractory ingredients along with proprietary control additives to make it the most user-friendly investments currently on the market today.
FEATURES
• Highest purity, white gypsum mined from the world’s best known deposits
• Uses only a special premium grade cristobalite from America.
• High purity refractory grains, sized to achieve the smoothest casting
surfaces possible
• Mixes to a rich, creamy, easy pour consistency
• Reduces surface tension on wax to supply bubble free castings
• Easy removal during water quench
• Controlled expansion properties that are compatible with all injection waxes
and commonly used plastic pattern materials.
• Reliable consistency from batch to batch
• Eliminates surface defects obtained using other brands
• Reduces time in finishing. Saves time & money
Powder: Water Ratio (38% - 40%) | Powder (Kg.) | Water (cc.) | Powder (Lb.) | Water (cc.) |
---|---|---|---|---|
Automatic Vac. Mixing | 1 | 380 | 1 | 172 |
Conventional Mixing | 1 | 400 | 1 | 181.6 |
Water Temperature ˚C | 21-24 | 21-24 | 21-24 | 21-24 |
Automatic Vac. Mixing Mach. | Minutes |
---|---|
Accurately Weigh Powder / Water | ------ |
Add Powder to Water | ------ |
Mixing & Vacuuming | 5 |
Pour into Flask | 2 |
Vacuum Invested Flask | 1 |
Total Working Time | 8 |
Conventional Mixing Mach. | Minutes |
---|---|
Accurately Weigh Powder Water | ------ |
Add Powder to Water & Mix | 4 |
Vacuum the Bowl | 1 |
Pour into Flask | 1 |
Vacuum Invested Flask | 2 |
Total Working Time | 8 |