Ivoclar Vivadent SR Nexco Paste - Manual (Page 59)

59
General Information
– Subsequent Adjustments
6. Subsequently, apply the selected Sr nexco or Heliomolar materials and cure with a curing light.
7. after curing, finish the excess material with suitable finishers.
8. Use water irrigation for polishing with astropol or optraPol nG. make sure to observe the individual polishing steps in
order to obtain a smooth surface with a high gloss.
Modifying the shade/adjusting artificial SR Nexco Gingiva parts
Adjustments with SR Nexco material
1. clean the artificial gingiva portions for shade determination.
2. roughen the areas to be adjusted with a coarse diamond (80–100 µm), clean with water and carefully blow dry.
3. apply Heliobond, disperse to a thin layer and light-cure for 10 seconds (e.g. Bluephase).
4. Subsequently, apply the selected Sr nexco or Heliomolar materials and cure with a curing light.
5. after curing, finish the excess material with suitable finishers.
6. Use water irrigation for polishing with astropol or optraPol nG. make sure to observe the individual polishing steps in
order to obtain a smooth surface with a high gloss.
– Read the respective Instructions for Use of Heliomolar ® , Monobond ® Plus and Heliobond.
– Use only suitable pastes (e.g. Proxyt ® fine) which do not roughen the surface to clean SR Nexco veneers
during oral hygiene procedures.
– Observe the maximum layer thicknesses for SR Nexco (max. 2 mm; see page 7 – Curing depths).
– If curing lights with an output of 650 mW/cm 2 are used, the polymerization time is 20 seconds for SR Nexco
Paste Incisal and 40 seconds for SR Nexco Paste Dentin.
– Given the low curing depth, the Opaquer should be applied in very thin layers (e.g. by means of a brush).
The applicaton of a second layer may be necessary after light curing.