$44.77
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)
GOLDEN 25#/11KG, GOLDEN 80/140G, GOLDEN 33#/15kg, WHITE 33#/15KG