Ivoclar Vivadent Zenostar - Manual (Page 2)

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ZENOSTAR – THE SYSTEM ................................................................................................................................... p. 4
PRODUCT INFORMATION .................................................................................................................................... p. 5
Material ................................................................................................................................................................... p. 5
Safety first ................................................................................................................................................................ p. 6
General handling instructions .................................................................................................................................... p. 6
Area of application ................................................................................................................................................... p. 7
Composition ............................................................................................................................................................. p. 7
Zenostar shade and disc concept ............................................................................................................................... p. 8
WORKING STEPS BEFORE THE MILLING PROCESS ......................................................................................... p. 10
Shade determination – tooth shade, shade of the prepared tooth ............................................................................... p. 10
Preparation guidelines .............................................................................................................................................. p. 12
Model and die preparation ........................................................................................................................................ p. 13
Design criteria for Zenostar restorations ..................................................................................................................... p. 14
Framework design ............................................................................................................................................... p. 14
Minimum layer thicknesses and dimensions of connectors ..................................................................................... p. 14
Notes on CAD/CAM processing .................................................................................................................................. p. 15
WORKING STEPS AFTER THE MILLING PROCESS ............................................................................................ p. 16
Finishing .................................................................................................................................................................. p. 16
Stain infiltration and drying ....................................................................................................................................... p. 17
Sintering .................................................................................................................................................................. p. 18
Ivoclar Vivadent Programat S1 sintering programs ................................................................................................. p. 19
Zenotec sintering programs .................................................................................................................................. p. 23
Processing after sintering .......................................................................................................................................... p. 25
PROCESSING OPTIONS ......................................................................................................................................... p. 26
Zenostar T - Monolithic restorations fabricated in the Staining Technique .................................................................... p. 26
Finishing ............................................................................................................................................................. p. 26
Stain and Characterization firing .......................................................................................................................... p. 27
Glaze firing ......................................................................................................................................................... p. 28
Zenostar T – Monolithic restorations fabricated in the Brush Infiltration and Staining Technique ................................... p. 29
Brush-staining ..................................................................................................................................................... p. 29
Finishing ............................................................................................................................................................. p. 32
Stain and Characterization firing .......................................................................................................................... p. 32
Glaze firing ......................................................................................................................................................... p. 32
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