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Whip Mix Phosphate Investment - Polyvest - 24 - 60 g Package

Whip Mix Phosphate Investment - Polyvest - 24 - 60 g Package

Product Information:

$108.00

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Product Description:

24 - 60 g Package

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)