Mounting Plaster Preweighed Envelopes 25/Pack

Description

Mounting Plaster is specially formulated to provide a low setting expansion and fast setting time. Excellent stacking properties for mounting models to articulators. Low compressive strength makes cleaning mounting plates easy.

Physical properties:
Mixing ratio: 63ml water/100g powder.
Working time: 60 to 90 seconds.
Setting time: 3 minutes.
Setting expansion: 0.09%.
Compressive strength, wet (1 hour): 640 psi (4 MPa).
Compressive strength, dry (48 hours): 1,800 psi (12 MPa).

Available in white only. 100 100g (approx. 3.5 oz.) envelopes per package.