BERGQUIST® LIQUI FORM TLF 4500CGEL-SF is a one-part, high-performance, thermally conductive, silicone-free, moisture-curable gel. It provides a soft, form-in-place elastomer after curing, suitable for fragile assemblies and intricate gaps. This material is optimized for high-reliability applications, offering excellent temperature, mechanical, and chemical stability.
| Property | Test Method | Value |
|---|---|---|
| Dispense rate | – | 45 g/min |
| Viscosity (low shear, 1.0 s⁻¹) | DIN 53019 | 520 Pa·s |
| Viscosity (high shear, 1,500 s⁻¹) | ASTM D5099 | 100 Pa·s |
| Density | ASTM D792 | 3.1 g/cc |
| Shelf life (≤150cc cartridges) | – | 90 days |
| Shelf life (≥150cc cartridges) | – | 180 days |
| Condition | Time | Temperature |
|---|---|---|
| Recommended cure | 24 hours | 25°C, 50% RH |
| Accelerated curing | Contact Henkel | – |
| Property | Test Method | Value |
|---|---|---|
| Hardness (2 hrs @ 100°C) | – | 75 (Shore 00) |
| Hardness (2 weeks @ 25°C, 50% RH) | – | 50 (Shore 00) |
| Dielectric Strength | ASTM D149 | 250 V/mil |
| Dielectric Constant (@ 1,000 Hz) | ASTM D150 | 11 |
| Volume Resistivity | ASTM D257 | 1 × 10⁷ Ω·m |
| Heat Capacity | ASTM E1269 | 0.84 J/g·°C |
| Thermal Conductivity | ASTM D5470 | 4.5 W/m-K |
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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