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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
Download PDF	Schott G018-161 Dental Glass.pdf
Price	EMAIL US sales@lookpolymers.com

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/inÂ³

Thermal Properties	Metric	English	Comments
CTE, linear	6.00 Âµm/m-Â°C @Temperature -30.0 - 70.0 Â°C	3.33 Âµin/in-Â°F @Temperature -22.0 - 158 Â°F
Transformation Temperature, Tg	585 Â°C	1090 Â°F	ISO 7884-8

Optical Properties	Metric	English	Comments
Refractive Index	1.83	1.83	n<sub>d</sub>

Component Elements Properties	Metric	English
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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