Fabricating temporaries in the casting technique, Polymerization in a water bath – Ivoclar Vivadent Telio Lab User Manual

Page 15

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Individualizing the incisal area using the cut-back technique

– After polymerization is completed and the restoration has been removed from the silicone key, the

incisal area of the Telio Lab restoration is reduced by means of cross-cut burs.

– Check the reduction (cut-back) with the silicone key.
– Blast the surface with aluminium oxide at 2 bar / 29 psi pressure or roughen.
– Apply Telio Lab Cold Liquid (monomer) on the clean surface (reaction time min. 2 to max. 4 minutes).
– After that, condition the surface with SR Composiv in order to ensure a sound bond between the

restoration and Telio Stains. The layer thickness of SR Composiv must be between 0.2 and 0.5 mm;
the processing time is 3 minutes.

– The material is cured in a light-polymerization device (e.g. Spectramat).
– The incisal area is now individualized using Telio Stains.

Polymerization in a water bath

(e.g. Ivomat

®

IP3)

Even pouring

Application on the isolation model

Placing the silicone key

Pressure (bar/psi)

Temperature (°C/°F)

Time (min)

2–6/29–87

40–50/104–122

15

Fabricating temporaries in the casting technique

– Fill the silicone key with ready-mixed and well-flowable Telio Lab Dentin without causing any air bubbles.
– Apply Telio Lab Dentin on the isolated model without air bubbles.
– Place the silicone key on the model in the correct position.
– Once Telio Lab has reached its plastic phase, the material is polymerized under pressure in a water

bath for 15 minutes at 2-6 bar / 29-87 psi and a temperature of 40-50 °C / 104-122 °F.

Telio

Lab

Fabricating

temporaries

in

the

casting

technique

15

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