Cercon ceram kiss - DENTSPLY Prosthetics

Instructions for use 2133 3435 36■ Cut back the crown margin by approximately0.5– 0.8 mm.■ Sandblast the framework on the inside (especiallythe margins) and on the outside.■ Then clean the framework (with steam).■ Mark the preparation margin using a graphitefreepencil, and seal it as usual, e.g. using astone hardener or similar.■ Apply Ducera-Sep isolation liquid. Allow theisolation liquid to air-dry and then apply asecond layer.■ Mix the margin material with SD Quick modellingliquid and generously apply to the reducedarea between the die and the coping (seeFigures 33 and 34). Allow the margins to dry,using a heat source if preferred.■ Place the object on the special firing pins.Make sure that the margin material does notcontact the pins.As with any ceramic material, contraction is un -avoidable (see Figure 35). Compensate for thiscontraction in a second firing (see Figure 36).■ Complete the ceramic shoulder, ensuring sufficientthickness in the overlap area on the lineror coping.■ Use ceramic stones and diamonds for finishingthe shoulder.■ Finish and fit the shoulder, making sure noheat develops. (Use only rubber polishingwheels and tips in the marginal region.)■ Clean the restoration and start building up theveneer.Select the shade of the margin material intra -or ally, using the indicator. For more details and themargin shade assignment table, see page 27.