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Upcera Explore Functional Zirconia

Upcera Explore Functional is a multilayered zirconia disc that handles most cases in a busy lab. The base is 3Y zirconia, built to take load. The top is 4Y zirconia, built to let light through. Five gradient layers sit between, shifting shade, strength and toughness with no visible line.

Flexural strength runs 1027 to 1300 MPa. Translucency ranges from 43% to 46.6%, increasing as you move up the disc.

Every disc ships as pre-shaded zirconia in the 16 VITA classical shades plus BL1 to BL4. No dipping, no drying time. Mill, sinter, stain, glaze, out the door.

Built for Strength, Stability and Daily Reliability

Remakes cost more than material. A disc that mills cleanly and sinters consistently pays for itself.

  • 1027 to 1300 MPa flexural strength across the gradient

  • 3Y-TZP base takes posterior load and tensile stress on long spans

  • 4Y-PSZ upper layers hold translucency, so you skip a second disc for the anterior

  • Low aging degradation, so the material holds its properties over years in the mouth

  • Even density through the blank, giving predictable shrinkage and margins that seat

Shade is already inside the disc, so hand-dipping leaves the bench. That removes the step most likely to throw off the shade. The A2 you mill today matches the A2 you mill next month.

Explore functional

Zirconia discs: specs and technical highlights

SpecificationDetail
Material3Y-TZP / 4Y-PSZ multilayer, pre-shaded
Gradient layers5
Flexural strength1027 to 1300 MPa
Translucency43% to 46.6%
Shades16 VITA classical plus BL1 to BL4
Diameter98 mm, 95 mm also available
Thickness12 mm
FinishingStandard stain and glaze systems

These explore functional zirconia discs run in open-architecture CAD/CAM systems and standard sintering furnaces. Stick to Upcera’s published cycle for the shade and thickness you are milling. Change the cycle, and you change grain size, which changes how translucent the finished unit looks.

Explore Functional Zirconia: Applications and Indications

Labs reach for Explore Functional Zirconia for crowns, bridges and implant cases where the restoration has to carry load and still look right.

  • Monolithic posterior crowns and bridges

  • Anterior singles where strength matters more than maximum translucency

  • Long-span posterior bridges

  • Full-arch implant hybrids and all-on-four work

When an anterior case comes down to translucency alone, Upcera Explore Esthetic suits it better. That disc is a 4Y 5Y multilayered zirconia, 727 to 1000 MPa, with translucency up to 48.8%. The two are color-matched, so you can mill anterior from one and posteriors from the other, and the arch still reads as one set.

Thickness guide

Explore Functional Dental Zirconia Blocks in Every Thickness

12 mm

The 12 mm disc handles single units, short-span bridges, and everyday crown-and-bridge work. It also nests the most units per disc, which matters when you're costing a job.

14 mm and 16 mm

for multi-unit bridges and deeper preparations

18 mm and 20 mm

for long spans and taller anterior units

22 mm and 25 mm

for full-arch frameworks and implant hybrids

30 mm

for maximum vertical height

Why Buy Explore Functional Zirconia from Zirconia Guys 

Zirconia Guys ships Upcera discs to labs across the US from Iselin, New Jersey.

  • Genuine Upcera stock, never grey-market or repackaged

  • All 20 shades on the shelf, so a shade match never holds up a case

  • Fast domestic shipping, with better pricing at volume

  • Full Upcera range in one place, including Explore Esthetic, ST and TT

Buy Explore Functional zirconia online or call +1 732 664 6644 to open a lab account.

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