Powder glass and glass paste are used to seal, bond and coat for electronic components.

Features
- Sealable at speed and low temperatures
- High heat resistance
- Thermal expansion coefficient matched to target
- High bond strength


Environmentally Friendly lead-free Powder Glass and Glass Paste
Powder glass and glass paste made by Central Glass are suitable for environmentally friendly lead-free glass. Central Glass has developed lead-free glasses with a low melting point that can be bonded and sealed at temperatures below 400°C. In addition, by using compound materials, we are able to make adjustments to a wide range of expansion coefficients.
Characteristic Values
| Non-crystalline and crystalline | Ceramics filler compound | |
|---|---|---|
| Thermal expansion coefficient (under 30-300°C) | 45-110 x 10-7/°C | 30-130 x 10-7/°C |
| Sealing temperature | 400-800°C | 400-800°C |
| Dielectric constant | 6-15 | 6-15 |








