POLYVEST Refractory Die Material is formulated with a coefficient of thermal expansion to closely match today’s newer porcelains. With its controlled expansion, POLYVEST permits full contour build-ups and produces accurate ceramic restorations.
POLYVEST offers many advantages to users such as:
- Ample working time to pour models
- Fine-grained material with fluidity for highly accurate reproduction
- Highest strength to resist fracture and abrasion
- Controlled expansion to match most porcelains
Physical Properties
- Liquid/Powder Ratio
- 22 mL/100g
- Working Time
- 2 minutes
- Color
- White
- Compressive Strength (after firing)
- 6,500 psi (46MPa)
- Compressive Strenth (1hour)
- 6,000 psi (42MPa)
- Thermal Expansion 500ºC (932ºF), 2nd Firing
- 0.65%
- Maximum Furnace Temperature
- 1,200ºC (2,200ºF)
| Item No. |
Description |
|
24930 |
24 - 60 g Package |
|
| Special Liquid Concentrate - Plus (Keep from freezing) |
|
38122 |
340mL Bottle |
|
|
38127 |
1 Liter Bottle |
|
|
38125 |
6pk / 340mL Bottles |
|
|
38130 |
6pk / 1 Liter Bottles |
|
| Trial Pack |
|
32720 |
4-60g enevlopes of Polyvest Investment w/ Special Liquid Concentrate Plus |
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