Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Product Type
- Technologies
Features & Benefits
- Labeling Claims
- Ready-to-Use Product Features
Applications & Uses
- Markets
- Applications
- Application Area
- Plastics & Elastomers End Uses
- Applications
- Operational Temperature: up to 900 °C
- The typical application of GL1350 sealing glass is to seal ceramics and metals at high temperatures. Common applications of sealing glass include: solid oxide fuel cells (SOFCs), solar cells, sodium ion batteries, high-temperature sensors, and other sealing, bonding, or coating applications.
Properties
- Chemical Properties
- Physical Properties
| Value | Units | Test Method / Conditions | |
| Silica (SiO2) (by weight) | 32.22 - 38.22 | % | — |
| Strontium oxide (SrO) (by weight) | 24.63 - 28.63 | % | — |
| Calcium oxide (CaO) (by weight) | 12.98 - 16.98 | % | — |
| Zinc oxide (ZnO) (by weight) | 12.95 - 16.95 | % | — |
| Aluminum oxide (Al2O3) (by weight) | 3.16 - 5.16 | % | — |
| Titanium dioxide (TiO2) (by weight) | 1.2 - 3.2 | % | — |
| Boron oxide (B2O3) (by weight) | 0.84 - 2.84 | % | — |
| Value | Units | Test Method / Conditions | |
| Specific Gravity | 3.4 | g/cm³ | — |
| Glass Transition Temperature | 700 ± 10 | °C | — |
| Crystallization Temperature | 856 ± 10 | °C | — |
| Softening Temperature (Td) | 730 ± 10 | °C | — |
| Coefficient of Thermal Expansion (as-cast glass) (50 - 500 ºC) | 9.5 x 10-6 | °C | — |
| Coefficient of Thermal Expansion (crystallized) (50 - 500 ºC) | 10.0 x 10-6 | °C | — |
Technical Details & Test Data
- Recommended Firing Conditions
- Ramp to 850 °C and hold for 2 hours.
- Heating or cooling rate: 3 to 10 °C/min