Category | Ceramic , Glass , Oxide , Silicon Oxide |
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 GM32087 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 | 4.00 µm/m-°C @Temperature -30.0 - 70.0 °C |
2.22 µin/in-°F @Temperature -22.0 - 158 °F |
|
Transformation Temperature, Tg | 680 °C | 1260 °F | ISO 7884-8 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.52 | 1.52 | n<sub>d</sub> |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Al2O3 | 15 % | 15 % | |
B2O3 | 15 % | 15 % | |
BaO | 1.0 % | 1.0 % | |
SiO2 | 50 % | 50 % |
Descriptive Properties | Value | Comments |
---|---|---|
Hydrolytic Resistance | Class 1 | DIN ISO 719 |
Radiopacity (digital method) | 370 | ISO 4049 |
Radiopacity as thickness of aluminium equal to 2-mm thick glass material | 4.2 (210%) | ISO 4049 |
SrO (%) | 20 |