ISO Type 3
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.
Water/Powder Ratio
28 mL/100 g
Working Time
5-7 minutes
Setting Time
13 minutes
Setting Expansion
.12%
Compressive Strength, Wet (1hr.)
4,500 psi (31 MPa)
Compressive Strength, Dry (48 hrs.)
8,500 psi (59 MPa)
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