Ivoclar Vivadent Zenostar - Manual (Page 28)

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Glaze firing
Glaze firing is conducted with powder, paste or spray glaze. The procedure indicated below is recommended. Please observe the
manufacturer‘s directions.
Apply the glazing material in an even layer on the restoration in the usual manner.
If the IPS e.max Ceram Glaze Spray accidentally reaches the inner aspects of the restoration, remove it with a dry short-hair
brush before firing.
Glaze firing must be conducted using the stipulated firing parameters and with the firing equipment belonging to the furnace.
After completion of the firing process, remove the restoration from the furnace. Allow the objects to cool to room temperature
in a place protected from draft.
Hot objects must not be touched with metal tongs.
Glaze firing with Powder/Paste Glaze Glaze firing with Glaze Spray
Apply the Glaze evenly on the surface. Evenly spray on the Glaze Spray. If the Glaze Spray accidentally
reaches the inner aspects of the crowns, remove it with a dry
brush and subsequently conduct the Glaze firing using the
stipulated firing parameters.
Firing parameters for the Glaze firing
The firing parameters for IPS e.max Ceram Stains and for Zenostar Art Module materials can be found under "Firing parameters"
on the pages 55 and 56.
Completed Zenostar restorations fabricated in the Staining Technique
Note
If the gloss is unsatisfactory after the first Glaze firing, further Glaze firing cycles may be carried out using the same firing parameters.