DOWSIL™ SE 4422 is a one-part, gray, moisture-cure, thermally conductive silicone adhesive. It is designed to provide efficient heat transfer for cooling electronic modules and appliances. This semi-flowable adhesive features fast tack-free time, good adhesion, and high thermal conductivity.
| Property | Unit | Value |
|---|---|---|
| One-part or two-part | – | One-part |
| Color | – | Gray |
| Fluidity | mm (in) | 42 (1.7) |
| NVC (Non-volatile content) | % | 99.4 |
| Tack-free time (25°C) | min | 11 |
| Property | Unit | Value |
|---|---|---|
| Specific gravity | – | 2.2 |
| Tensile strength | psi (MPa) | 740 (5.1) |
| Elongation | % | 130 |
| Durometer hardness | Shore A | 68 |
| Lap shear adhesion (Al) | psi (MPa) | 206 (1.42) |
| Thermal conductivity | W/m·K | 0.9 |
| Operating temperature range | °C | -45 to 200 |
BERGQUIST® GAP FILLER TGF 2900LVO, a silicone-based 2-component system, delivers optimized heat transfer across ultra-thin bondline interfaces. It is engineered for automotive control modules, high-throughput manufacturing lines, and electronics sensitive to siloxane outgassing, ensuring stable operation in environments spanning -40 °C to +150 °C.
BERGQUIST® LIQUI FORM TLF 10000 addresses critical hotspots in RRU/AAU/BBU units, EV battery packs, 5G antenna modules, industrial controllers, and compact PCBs while stabilizing vertical gaps ≤2.5 mm and preserving electrostatic reliability.
TECHNOMELT® Low Pressure Molding polyamides deliver precision encapsulation of PCBs, PCBAs, connectors, sensors, power modules, LEDs, HVAC controllers, and wearable medical devices, while also enabling leakproof integration in liquid-delivery systems.
Huntsman ARALDITE® systems are designed for • Rotor potting to replace permanent magnets in magnetless motor concepts • Stator encapsulation for enhanced coil protection • High voltage impregnation processes ensuring worker safety and long term adhesion.
Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
Through partnerships with leading global brands, we deliver high-value materials, expert consulting, and optimized supply chains ensuring timely delivery, efficiency, and sustainable growth for our clients.
At Techniq, our mission is to connect cutting-edge materials, processes, and equipment with customer needs, enabling efficiency, reliability, and long-term value creation.
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