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Schott G018-090 Dental Glass
| Category | Ceramic , Glass |
| 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 G018-090 Dental Glass.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Remarks: High fluoride and Zn-containing Sr-glassApplication: Glass ionomer cement, CompomerAdvantagesGreater variety of composition and refractive indiciesOutstanding transparencyBest radiopacitiesInformation Provided by SCHOTT North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.10 g/cc | 0.112 lb/in³ |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 7.00 µm/m-°C @Temperature -30.0 - 70.0 °C |
3.89 µin/in-°F @Temperature -22.0 - 158 °F |
|
| Transformation Temperature, Tg | 505 °C | 941 °F | ISO 7884-8 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.51 | 1.51 | n<sub>d</sub> |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 20 % | 20 % | |
| Fluorine, F | 20 % | 20 % | |
| Na2O | <= 5.0 % | <= 5.0 % | |
| P2O5 | <= 5.0 % | <= 5.0 % | |
| SiO2 | 30 % | 30 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Radiopacity (digital method) | 460 | ISO 4049 |
| Radiopacity as thickness of aluminium equal to 2-mm thick glass material | 5 (250%) | |
| SrO (%) | 20 | |
| ZnO (%) | 10 |
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