STML
YML
THE FIRST CHOICE FOR CROWNS AND UP TO 3-UNIT BRIDGES
THE STATE-OF-THE-ART ALLROUNDER
KATANA ™ Zirconia YML Long and complex geometries require the ultimate in strength, monolithic aesthetics and an ultra-high incisal translucency. For many years these properties were mutually exclusive, but they no longer are. With its strong body and highly translucent enamel layer, KATANA ™ Zirconia YML offers the properties needed for a wide indication range. It is based on a new multi-layer technology featuring newly developed zirconia raw materials with different yttria concentrations integrated into a four-layer colour structure. The result is a chroma, translucency and flexural strength gradation with a seamless structure that allows to produce high-quality, lifelike restorations – including monolithic long-span bridges. Recommended finishing method Monolithic design + ultra-micro-layering with CERABIEN ™ ZR FC Paste Stain Alternative finishing method Vestibular cutback (0.3 mm) + micro-layering
KATANA ™ Zirconia STML In order to produce a beautiful monolithic restoration, the materials used need to have a medium-to-high flexural strength and varying levels of translucency in the incisal and cervical area. This is because a lot of light is transmitted in the enamel area, while the colour of the underlying tooth structure should not be revealed. KATANA ™ Zirconia STML, with its mainly cubic formulation, offers the perfectly balanced solution. Recommended finishing method Monolithic design + ultra-micro-layering with CERABIEN ™ ZR FC Paste Stain Alternative finishing method Vestibular cutback (0.3 mm) + micro-layering
Recommended applications Anterior crowns and up to 3-unit bridges Posterior crowns and up to 3-unit bridges Additional applications Inlays, onlays Veneers
Recommended applications Full-arch restorations Long- and short-span bridges Anterior and posterior crowns Frameworks Additional applications Inlays, onlays Veneers
Minimum wall thickness Minimum connector cross section
Minimum wall thickness
Minimum connector cross section
Veneer
0.4 mm 0.8 mm 1.0 mm 1.0 mm 0.8 mm 1.0 mm
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Veneer
0.4 mm 0.4 mm 1.0 mm 0.5 mm 0.4 mm 0.4 mm 0.5 mm
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Anterior crown
Anterior crown
Inlay/onlay
Inlay/onlay
Posterior crown
Posterior crown
Anterior 2- or 3-unit bridges Posterior 2- or 3-unit bridges
12 mm 2 16 mm 2
Anterior 2- or 3-unit bridges
7 mm 2 9 mm 2 9 mm 2
Anterior long-span bridge (more than 4 units)
Posterior bridge
Flexural Strength 750 MPa 1,000 MPa 1,100 Mpa
Translucency Flexural Strength 49% 748 MPa
All light transmittance, illuminant: D65, Thickness of sample: 1.0mm. White-color zirconia (base material) is used as testing material. Source: Kuraray Noritake Dental Inc. Three point bending test according to ISO 6872:2015 - sample size 3 x 4 x 40 mm. Source: Kuraray Noritake Dental Inc.
All light transmittance, illuminant: D65, Thickness of sample: 1.0mm. White-color zirconia (base material) is used as testing material. Source: Kuraray Noritake Dental Inc. Three point bending test according to ISO 6872:2015 - sample size 3 x 4 x 40 mm. White-color zirconia (base material) is used as testing material. Source: Kuraray Noritake Dental Inc.
Translucency
Enamel Body 1
49% 47%
Body 2/3 45%
Available disc thickness: 14mm, 18mm and 22mm
Available disc thickness: 14mm, 18mm and 22mm
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