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WHIP MIX - Polyvest
REFRACTORY DIE Material
# 119608 - Mfg # 24930
Features:
POLYVEST REFRACTORY DIE Material is formulated with a coefficient of thermal expansion to closely match today's newer porcelains. With its controlled expansion, permits full contour build-ups and produces accurate ceramic restorations.
Advantages:
* 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
Package: 24 - 60 g
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)