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 GM35429 Dental Glass.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.60 g/cc | 0.0939 lb/in³ |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 10.0 µm/m-°C @Temperature -30.0 - 70.0 °C |
5.56 µin/in-°F @Temperature -22.0 - 158 °F |
|
Transformation Temperature, Tg | 430 °C | 806 °F | ISO 7884-8 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.47 | 1.47 | n<sub>d</sub> |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Al2O3 | 30 % | 30 % | |
CaO | 10 % | 10 % | |
Fluorine, F | 15 % | 15 % | |
Na2O | <= 10 % | <= 10 % | |
P2O5 | <= 10 % | <= 10 % | |
SiO2 | 30 % | 30 % |
Descriptive Properties | Value | Comments |
---|---|---|
Radiopacity (digital method) | 90 | ISO 4049 |
Radiopacity as thickness of aluminium equal to 2-mm thick glass material | 1 (50%) |