Dowsil SE 4420 is a high-performance thermally conductive adhesive designed for efficient thermal management in telecom and power device applications.
| Property | Unit | Value |
|---|---|---|
| One part or two part | - | One |
| Color | - | White |
| Specific gravity (cured) | - | 2.26 |
| Tack-Free time at 25°C | minutes | 8 |
| Tensile strength | MPa | 4.1 |
| Elongation | % | 77 |
| Durometer Shore A | - | 76 |
| Thermal conductivity | W/mK | 0.92 |
| Unprimed adhesion to aluminum | MPa | 2.7 |
Dowsil SE 4420 is widely used in thermal management for: