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Schott G018-159 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 G018-159 Dental Glass.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Remarks: Sr- and Zr-containing, high refractive indexApplication: CompositeAdvantagesGreater variety of composition and refractive indiciesOutstanding transparencyBest radiopacitiesInformation Provided by SCHOTT North America, Inc.

Physical Properties	Metric	English	Comments
Density	3.40 g/cc	0.123 lb/inÂ³

Thermal Properties	Metric	English	Comments
CTE, linear	8.00 Âµm/m-Â°C @Temperature -30.0 - 70.0 Â°C	4.44 Âµin/in-Â°F @Temperature -22.0 - 158 Â°F
Transformation Temperature, Tg	530 Â°C	986 Â°F	ISO 7884-8

Optical Properties	Metric	English	Comments
Refractive Index	1.61	1.61	n<sub>d</sub>

Component Elements Properties	Metric	English
Al2O3	5.0 %	5.0 %
B2O3	5.0 %	5.0 %
CaO	5.0 %	5.0 %
Fluorine, F	2.0 %	2.0 %
Na2O	5.0 %	5.0 %
SiO2	30 %	30 %
ZrO2	10 %	10 %

Descriptive Properties	Value	Comments
La2O3 (%)	5
Radiopacity (digital method)	840	ISO 4049
Radiopacity as thickness of aluminium equal to 2-mm thick glass material	6 (300%)	ISO 4049
SrO (%)	25
ZnO (%)	10

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