• Optimized low-viscosity handling – allows easy placement and precise shaping.
• Enhanced chameleon effect – simplifies shade selection and blending with surrounding teeth.
• Proven durability – high polish and stain resistance for long-lasting esthetics.
• Excellent physical properties – ensures durable, long-term performance.
• Color stability – resistant to discoloration from coffee, tea, and red wine for sustained esthetic appearance.
• Micro-granulated/submicron glass filler – supports smooth, consistent restoration surfaces.
• Fast, high-end polishing – promotes efficiency and patient satisfaction.
• Wide shade coverage – 5 shades span the full VITA® range (A1–A4) for accurate matches and simplified inventory.
• Preferred handling characteristics – non-sticky, easy to adapt and sculpt, with excellent slump resistance to streamline procedures.

Neo Spectra ST is a nano-ceramic, light-cured, radiopaque, universal composite featuring innovative SphereTEC filler technology, suitable for both direct and indirect restorations. SphereTEC technology combines granulated spherical fillers with an optimized resin matrix to enhance the performance areas dentists value most: handling, esthetics, and longevity.

Preferred Handling

Neo Spectra ST is available in two handling options: LV (low-viscosity) and HV (high-viscosity). Both are non-sticky, with excellent adaptation, sculptability, and slump resistance, ensuring smooth and efficient placement.

• Optimized handling for efficient placement
• Excellent adaptation and sculptability
• Non-sticky consistency with superior slump resistance

Simplified Esthetics

The composite offers 5 universal CLOUD shades, covering the full VITA® shade range, making shade selection and blending effortless. SphereTEC fillers are designed to optimize optical properties, delivering natural, lifelike esthetics with minimal effort.

• 5 universal CLOUD shades for full VITA® coverage
• Fast and easy polishing for high shine
• High stain resistance for long-lasting esthetics

Reliable Longevity

Neo Spectra ST provides durable results that enhance patient satisfaction and support clinical efficiency. The SphereTEC fillers and resin matrix work together to deliver strength, durability, and long-term color stability.

• Proven durability for lasting restorations
• Excellent strength and resistance to fracture
• Maintains color stability over time

Indications

• Direct restorations of all cavity classes in anterior and posterior teeth
• Indirect restorations including inlays, onlays, and veneers

• Viscosity: Low Viscosity (LV)
• Shades: A1, A2, A3, A3.5, A4
• Compressive Strength: 400 MPa
• Flexural Strength: 135 MPa
• Flexural Modulus: 8.5 GPa
• Vickers Hardness (VH5/10s): 60

Filler Content

• Weight: HV: 78–80 wt.% | LV: 76–78 wt.%
• Volume: HV: 60–62 vol.% | LV: 57–60 vol.%

Polymerization & Physical Properties

• Shrinkage (Archimedes): 2.3 vol.%
• Water Sorption: 16.8 µg/mm³
• Water Solubility: 0.2 µg/mm³

Curing Time (2 mm thickness)

• 550 mW/cm²: 20 s
• 800 mW/cm²: 10 s

Sensitivity to Ambient Light (10,000 lx): 130 s

Radiopacity: 2.3 mm eq. Al

Neo Spectra ST - LV Syringe Intro Kit

• 5 x 3 g Neo Spectra ST – LV Syringes (Blue) Assorted (Shades A1; A2; A3; A3.5; A4)
• 1 x i-shade Label
• 1 x clixdish mixing well
• 50 x Applicator tips
• 1 x 2.5 ml Bottle Prime&Bond Universal Adhesive
• Accessories

• Ensure proper isolation and moisture control.
• Prepare the tooth/teeth according to the type of restoration (direct or indirect).
• Select the desired handling option: LV (low-viscosity).
• Dispense the appropriate amount of Neo Spectra ST composite.
• Apply the composite into the prepared cavity using suitable instruments.
• Adapt and sculpt the composite to achieve the desired shape and contour.
• Cure the composite using the appropriate curing light.
• Check the occlusion and make any necessary adjustments.
• Polish the restoration using fast and easy polishing techniques.
• Verify the final esthetics and overall result.

• Country Of Origin: Germany
• Manufacturer: Dentsply DeTrey

• Warranty is not applicable for this product.