- MICROSTONE's fine particle size and dense surface make it our finest general purpose laboratory stone. It is especially suited for processing acrylic dentures as it accepts tinfoil substitutes readily.
- ISO Type 3
- Physical Properties: * Water Powder Ration: 28 ml / 100 g
- Working Time: 7 minutes
- Setting Time: 13 minutes
- Setting Expansion: 0.12 %
- Compressive Strength Wet (1 hr): 4,500 psi
- Compressive Strength Dry ( 48 hrs ): 8,500 psi
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