POLYVEST Refractory Die Material, No Liquid, 24 - 60 g Packages

$110.17
SKU
WHI 24930
24 x 60 gram packets
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 (CTE 13.9 or below)


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)

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