WhipMix
Microstone Dental Stone Gypsum 33LB
Regular price
$53.00
Regular price
$55.01
Sale price
$53.00
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.
Physical Properties:
Water/Powder Ratio: 28 mL/100 g
Working Time: 5 - 7 minutes
Setting Time: 13 minutes
Setting Expansion: .12%
Compressive Strength, Wet (1 hour): 4,500 psi (31 MPa)
Compressive Strength, Dry (48 hrs.): 8,500 psi (59 MPa)