Dentsply Sirona TPH Spectra ST Mode D'emploi page 4

1.1 Indications
TPH Spectra ST and TPH Spectra
®
for direct or indirect replacement of missing or deficient tooth structure in primary and permanent
anterior and posterior teeth, e.g.:
• Direct anterior and posterior restorations (including occlusal surfaces).
• Core build-ups.
• Splinting.
• Indirect restorations including inlays, onlays and veneers.
1.2 Contraindications
• TPH Spectra
®
cated for use with patients who have a known hypersensitivity to methacrylate resins.
1.3 Delivery forms
TPH Spectra ST Universal Composite Restorative is available as HV (High Viscosity) and LV (Low
®
Viscosity) viscosities for preferred handling. TPH Spectra
cosity) only. Both TPH Spectra
• Predosed Compules
• Syringes
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-polymerized 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, stabilizers 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.
1.5 Compatible adhesives
TPH Spectra ST and TPH Spectra
®
ing 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).
®
ST and TPH Spectra
®
ST and TPH Spectra
®
Tips
®
ST Effects Universal Composite Restoratives are used follow-
®
ST Effects Universal Composite Restoratives are indicated
ST Effects Universal Composite Restoratives are contraindi-
ST Effects is available as HV (High Vis-
®
ST Effects are available in:
®
.
®
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