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 850 °C
- The typical application of GL1681 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 | |
Boron oxide (B2O3) (by weight) | 32.37 - 39.57 | % | — |
Barium oxide (BaO) (by weight) | 31.69 - 38.73 | % | — |
Silica (SiO2) (by weight) | 13.5 - 17.5 | % | — |
Strontium oxide (SrO) (by weight) | 4.76 - 7.14 | % | — |
Alumina (Al2O3) (by weight) | 4.68 - 7.02 | % | — |
Calcium oxide (CaO) (by weight) | 2.58 - 3.86 | % | — |
Value | Units | Test Method / Conditions | |
Specific Gravity | 3.2 | g/cm³ | — |
Glass Transition Temperature | 624 ± 10 | °C | — |
Softening Temperature (Td) | 660 ± 10 | °C | — |
Coefficient of Thermal Expansion (50 - 500 °C) | 8.0 x 10-6 | °C | — |
Technical Details & Test Data
- Recommended Firing Conditions
- Ramp to 850 °C and hold for 2 to 4 hours.
- Heating or cooling rate: 3 to 10 °C/min