Dentsply Sirona TPH Spectra ST Instrucciones De Uso página 6

1.4 Composition
• Methacrylate modified polysiloxane (organically modified ceramic)
• Dimethacrylate resins
• Fluorescent pigment
• UV stabilizer
• Stabilizer
• Camphorquinone
• Ethyl-4(dimethylamino)benzoate
• Bis-(4-methyl-phenyl)-iodonium hexafluorophosphate
• Barium-aluminum-borosilicate glass
• Ytterbium fluoride
• Iron oxide pigments and titanium oxide pigments according to shade
Filler system based on SphereTEC™.
The filler system comprises barium glass, pre-polymer-
ized filler and ytterbium fluoride:
HV: 78-80 weight-% or 60-62 volume-%
LV: 76-78 weight-% or 57-60 volume-%
Additional ingredients are catalysts, additives, stabiliz-
ers and pigments (~1 weight-%, according to shade).
The total amount of inorganic fillers is:
HV: 72-74 weight-% or 50-52 volume-%
LV: 71-72 weight-% or 48-50 volume-%
The particle size of the inorganic fillers ranges from
0.1 to 3.0 μm.
4
K102065-00 TPH Spectra ST_MV01.indd 4
1.5 Compatible adhesives
TPH Spectra ST Universal Composite Restorative is used following
®
application of a suitable dentin/enamel adhesive and is chemically
compatible with conventional (meth)acrylate-based dentin/enamel
adhesives including Dentsply Sirona adhesives designed for use with
visible light cured composite restoratives (see complete directions for
use of selected adhesive).
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