Stain and characterization firing – Ivoclar Vivadent IPS e.max ZirPress User Manual

Page 63

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Stain and Characterization Firing

Before the Stain and Characterization firing, the restoration must be free of dirt and grease. Any contamination after

cleaning must be prevented.

The following procedure is recommended for finishing pressed-over Straumann Anatomic IPS e.max Abutments:

– For better wetting behaviour, the surface of IPS e.max ZirPress may be wetted with a small quantity of IPS e.max Ceram

Glaze and Stain Liquid.

– Mix the paste or powder with the IPS e.max Ceram Glaze and Stain Liquids allround or longlife to the desired

consistency.

– More intensive shades are achieved by several staining procedures and repeated firing, not by applying thicker layers.

– To imitate the incisal area and translucency in the incisal third, IPS e.max Ceram Shade Incisal may be used.

– The cusps and fissures can be individualized using Essence.

– Conduct the Stain and Characterization firing using the indicated firing parameters.

Coat the surface with a small amount of the IPS e.max Ceram Glaze and Stain Liquid to
enhance the wettability of the surface. Apply IPS e.max Ceram Shade Incisal to imitate the
incisal area.

Conduct the Stain and Characterization firing on a honey-combed tray using the stipulated

firing parameters.

Firing parameters for the Stain and Characterization firing

IPS e.max Ceram on IPS e.max ZirPress

B

S

t

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H

V

1

V

2

L

°C/°F

min.

°C/°F/min

°C/°F

min.

°C/°F

°C/°F

°C/°F

Stain and Characterization firing

403/842

6:00

60/108

770/1418

1:00-2:00

450/842

769/1416

450/842

Additional Stain and Characterization firing cycles can be conducted with the same firing parameters.

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