Ivoclar Vivadent IPS d.SIGN - Manual (Page 41)

41
Clean the restoration thoroughly before the
2
nd dentin and incisal firing. Polishing beads must
not be used under any circumstances.
Firing parameters for the 2 nd dentin and incisal firing
T
870°C
1598°F
B
403°C
757°F
S
4–9 min.
4–9 min.
t
60°C
108°F
H
1 min.
1 min.
V
1
450°C
842°F
V
2
869°C
1596°F
➚
Important
If furnaces of other manufacturers are used, these
firing parameters have to be adjusted accordingly.
The restoration is then adjusted using Incisal and Transparent materials...
The proximal areas are supplemented with the same materials used for the 1st dentin and incisal firing.
2 nd dentin and incisal firing
After the first dentin firing, the restoration is contoured and
cleaned. After that, any deficient areas are supplemented
with the same materials used for the 1st dentin and incisal
firing. The interdental areas and proximal contact points must
be given special attention.
Conduct the corrective firing/2
nd
dentin and incisal firing
following the same firing parameters used for the 1 st dentin
and incisal firing.
... and fired using the firing parameters for the 2nd dentin and incisal firing.
Before completion of the restoration, the fired restoration
can be tried in to make sure that the shade, shape, and
function of the layered restoration corresponds with the
patient's individual situation.