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 800 °C
- The typical application of GL1707 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
- Physical Properties
- Chemical Properties
| Value | Units | Test Method / Conditions | |
| Specific Gravity | 3.2 | g/cm³ | — |
| Coefficient of Thermal Expansion (50 - 500 °C) | 8.0 x 10-6 | °C | — |
| Glass Transition Temperature | 553 ± 10 | °C | — |
| Softening Temperature (Td) | 589 ± 10 | °C | — |
| Value | Units | Test Method / Conditions | |
| Boron oxide (B2O3) (by weight) | 38.99 - 44.99 | % | — |
| Barium oxide (BaO) (by weight) | 31.62 - 35.62 | % | — |
| Alumina (Al2O3) (by weight) | 9.18 - 12.18 | % | — |
| Strontium oxide (SrO) (by weight) | 4.68 - 6.68 | % | — |
| Zinc oxide (ZnO) (by weight) | 3.46 - 5.46 | % | — |
| Calcium oxide (CaO) (by weight) | 2.07 - 4.07 | % | — |
Technical Details & Test Data
- Recommended Firing Conditions
- Ramp to between 800 and 850 °C and hold for 2 to 4 hours.
- Heating or cooling rate: 3 to 10 °C/min