Whip Mix Mounting Stone: Low-Expansion, Fast-Setting Stone, Blue

ISO Type 3 - Blue 15 kg (33 lb.) Carton

A very hard, fast-setting gypsum material formulated expressly for mounting casts to articulators. It's very low setting expansion prevents inaccuracies in occlusal cast relationships that result when a conventional model stone or plaster is used. Although MOUNTING STONE has excellent stacking qualities, it moves very freely under the slightest pressure during its working time. It can be used as a model stone when a rapid set is required.

Physical Properties

Water/Powder Ratio

26 mL/100 g

Working Time

2 - 3 minutes

Setting Time

5 minutes

Setting Expansion

0.08%

Compressive Strength, Wet (1hr.)

4,600 psi (32 MPa)

Compressive Strength, Dry (48 hrs.)

8,500 psi (59 MPa)