Gypsum composite makes a model in about one minute. Model looks and feels like epoxy. No dust and no bowls to clean! Lab vibrator is recommended, but not needed.
Full working hardness in 15 min.
Setting expansion of 0.020% - 0.027%
Completely dry at 19,700psi in 48 hours
90g tub of stone & 1oz bottle of activator per unit
Sold as 18 units
Earth Stone is not a trademark of Dentsply Sirona.