Ivoclar Vivadent IPS Empress CAD Labside - Manual (Page 33)

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Preparing for veneering
Before veneering, the restorations must be free of dirt and grease. Avoid any contamination after cleaning.
Observe the following procedure:
– Clean the restoration carefully by blasting with Al 2 O 3 at 0.5 bar pressure (Caution: abrasive) and clean with ultrasound
in a water bath or using the steam jet.
– Certain blasting devices require different settings for the intended blasting procedure.
Veneering of IPS Empress CAD with IPS Empress Esthetic Veneer
The IPS Empress CAD restoration is veneered and finished in 3 steps:
Step 1: IPS Empress Esthetic Veneer Wash Paste for an excellent bond and in-depth shading
Step 2: IPS Empress Esthetic Veneer for individualized aesthetics in the incisal third
Step 3: IPS Empress Universal Shade/Stains and Glaze for final staining and glazing
Wash firing with IPS Empress Esthetic Veneer Wash Pastes
The wash firing enables an optimum bond to the reduced IPS Empress CAD restorations.
The following working procedure should be observed:
– Extrude IPS Empress Esthetic Veneer Wash Paste neutral from the syringe and thin it with a small amount of IPS Empress
Universal Glaze and Stain Liquid, if required.
– Apply IPS Empress Esthetic Veneer Wash Paste neutral thinly on the entire surface to be veneered, in order to enable an
optimum bond.
– Depending on the individual patient situation, design mamelons.
– Apply internal effects using Modifier (pure or diluted).
– The mamelons and internal effects are applied on the unfired Wash Paste neutral layer.
– Note: The shade intensity will not be noticeably changed during firing.
– Place veneers and anterior crowns on the honey-comb firing tray with the help of metal pins. Additionally support the
veneers with a small amount IPS Object Fix.
Carefully blast the restoration with Al 2 O 3 at 0.5 bar pressure (Caution: abrasive) Clean the restoration with ultrasound in a water bath or using the steam jet
Apply IPS Empress Esthetic Veneer Wash Paste neutral thinly on the entire surface to be
veneered, in order to enable an optimum bond. Apply mamelons and internal effects.