Final polymerization – Ivoclar Vivadent SR Nexco Paste User Manual
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fInaL PoLymErIzatIon
after the layering procedure has been completed, all layers must be precured using the Quick curing light. to make sure
that this is the case, you may precure each segment again for 20 seconds. next, apply Sr Gel on the entire veneering
surface ensuring that all areas are fully covered and the layer is not too thick.
Complete the labial tooth contours with Incisal and Transpa materials. Precure the layered
material for 20 seconds with the Quick.
Practical Procedure
– Framework-fr
ee Restorations (Anterior Cr
own)
– It is essential to observe the stipulated curing depths and maximum layer thickness of the
individual materials during the layering procedure.
– If the maximum layer thickness is exceeded, break up large portions into several increments
and precure each increment for 20 seconds.
– An optimum shade reproduction is achieved if the SR Nexco layer is 1 mm thick.
Polymerization
anterior crown
Appliance
Time
Program
Precuring time per segment
Quick
20 s
–
final polymerization
Lumamat 100
11 min
P2
For the parameters of other polymerization devices, please go to page 57.