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

Water/Powder Ratio  28 mL/100 g

Working Time 5 – 7 minutes

Setting Time 13 minutes

Setting Expansion 0.12%

Compressive Strength Wet (1hr.) 4,500 psi (31 MPa)

Compressive Strength Dry (48 hrs.) 8,500 psi (59 MPa)