Mounting Plaster Preweighed Envelopes 25/Each
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.
• 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.