96 DEDICAM Product Catalog 2019 MATERIAL Information IPS e.max ZirCAD MO/LT: pre-sintered, yttrium-stabilized, monochromatic zirconium oxide Type / Class (ISO 6872:2015): Type II / Class 5 Physical properties, according to ISO 6872 CTE (25 – 500 °C) 10.5 ± 0.5 x 10-6 K-1 Transversal strength ≥ 900 MPa (typical mean value: MO: 1150 MPa; LT: 1200 MPa) Fracture toughness > 5.1 MPa m0.5 Modulus of elasticity 210 GPa Vickers hardness ≥ 12500 MPa Chemical solubility: < 100 μg/cm2 Indications: Crown and bridge frameworks cemented to tooth stumps or bonded to abutments or titanium bases or also anatomical crowns and bridges in translucency degree LT, one-piece abutments for CERALOG For available shades, according to constructions, please see shade overview (page 99) IPS e.max ZirCAD MT/MT Multi: pre-sintered, yttrium-stabilized, monochromatic (MT) or polychromatic (MT Multi) zirconium oxide Type / Class (ISO 6872:2015): Type II / Class 4 Physical properties, according to ISO 6872 CTE (25 – 500 °C) 10.4 ± 0.5 x 10-6 K-1 Transversal strength ≥ 700 MPa (typical mean value: 850 MPa) Fracture toughness > 3.6 MPa m0.5 Modulus of elasticity 210 GPa Vickers hardness ≥ 12500 MPa Chemical solubility: < 100 μg/cm2 Indications: Crown and bridge frameworks cemented to tooth stumps or bonded to abutments or titanium bases, anatomical crowns and bridges up to three units For available shades, according to constructions, please see shade overview (page 99) Chemical structure (mass percentages) ZrO2 Y2O3 HfO2 AL2O3 Other oxides 88.0 – 95.5% 4.5 – 6.0% ≤ 5.0% ≤ 1.0% ≤ 1.0% Chemical structure (mass percentages) ZrO2 Y2O3 HfO2 AL2O3 Other oxides 86.0 – 93.5% 6.5 – 8.0% ≤ 5.0% ≤ 1.0% ≤ 1.0%
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