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Schott G018-161 Dental Glass

Category Ceramic , Glass
Manufacturer Schott North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Remarks: Extremely high radioopacity, Zr containingApplication: CompositeAdvantagesGreater variety of composition and refractive indiciesOutstanding transparencyBest radiopacitiesInformation Provided by SCHOTT North America, Inc.
Physical Properties Metric English Comments
Density 4.60 g/cc
0.166 lb/in³
Thermal Properties Metric English Comments
CTE, linear 6.00 µm/m-°C

@Temperature -30.0 - 70.0 °C
3.33 µin/in-°F

@Temperature -22.0 - 158 °F
Transformation Temperature, Tg 585 °C
1090 °F
ISO 7884-8
Optical Properties Metric English Comments
Refractive Index 1.83
1.83
n<sub>d</sub>
Component Elements Properties Metric English Comments
B2O3 20 %
20 %
SiO2 5.0 %
5.0 %
TiO2 <= 5.0 %
<= 5.0 %
ZrO2 <= 5.0 %
<= 5.0 %
Descriptive Properties Value Comments
La2O3 (%) 35
Nb2O5 (%) 10
Radiopacity (digital method) 2150
ISO 4049
Radiopacity as thickness of aluminium equal to 2-mm thick glass material 8 (400%)
ISO 4049
WO3 (%) 5
ZnO (%) 20
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