A fine all-purpose stone compounded to produce smooth, very strong casts.
Exceptionally dense for maximum strength
Low expansion (0.09%) means greater accuracy
SETTING TIME: 12-15 min; The setting time refers to when the Stone transitions from a workable paste to a semi-hardened state, while drying time indicates when it's fully hardened and ready for further work; usually 24 hours.
WATER/POWDER RATIO: 21ml:100g
COMPRESSIVE STRENGTH: 18,000 psi
EXPANSION: 0.09%
Description
Listing is for 5 Lbs. A fine all-purpose stone compounded to produce smooth, very strong casts. Very hard, normal setting, accurate laboratory stone.