Final polymerization – Ivoclar Vivadent SR Nexco Paste User Manual

Page 23

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23

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.

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