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Product Description
Physical Properties
Technical Resources
Product Description

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


Compressive Strength (after firing)
6,500 psi (46MPa)

Compressive Strenth (1hour)
6,000 psi (42MPa)

Thermal Expansion 500ºC (932ºF), 2nd Firing

Maximum Furnace Temperature
1,200ºC (2,200ºF)

Polyvest 24 – 60g Packages
Item No. 24930
Special Liquid Concentrate - Plus (keep from freezing)
Special Liquid Concentrate Plus 340mL Bottle
Item No. 38122
Special Liquid Concentrate Plus 1 Liter Bottle
Item No. 38127
Special Liquid Concentrate Plus 6 Pack 1 Liter Bottles
Item No. 38130

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