Gnathology requires special stones for articulating, whereby expansion ratio is of extreme importance. After eight days the expansion is only 0.03%. EN ISO 6873
Water : powder ratio
30 ml water / 100 g powder
Mixing time (manual):
15 s
Mixing time (vacuum):
60 s
Working time:
app. 2 min
Setting time:
app. 3,5 min
Setting expansion
after 2h 0,03%
Compressive strength:
after 1h 21 MPa
Hardness:
after 24h 60 MPa