Category | Ceramic , Glass , Oxide , Silicon Oxide |
Manufacturer | Schott North America |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Schott G018-307 Dental Glass.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.00 g/cc | 0.0723 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 | 550 °C | 1020 °F | ISO 7884-8 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.50 | 1.50 | n<sub>d</sub> |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Al2O3 | <= 5.0 % | <= 5.0 % | |
B2O3 | 15 % | 15 % | |
K2O | 5.0 % | 5.0 % | |
SiO2 | 65 % | 65 % | |
ZrO2 | <= 5.0 % | <= 5.0 % |
Descriptive Properties | Value | Comments |
---|---|---|
Cs2O (%) | 10 | |
Hydrolytic Resistance | Class 1 | DIN ISO 719 |
La2O3 (%) | 5 | |
Radiopacity (digital method) | 340 | ISO 4049 |