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 |
LOCTITE ECCOBOND UF 9000AG-061 is specifically formulated for FCBGA and Cu pillar flip chip packaging, ensuring robust solder joint encapsulation under extreme electrothermal cycling from -65 °C to 150 °C. Its superior capillary flow also optimizes throughput in automated assembly lines for high-density ICs.
BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.
LOCTITE® ABLESTIK NCA 3218 is specifically formulated for ADAS optical modules, ensuring secure bonding in lens barrel to housing and lens housing to circuit board interfaces where dimensional accuracy and dielectric integrity are non negotiable.
Loctite® 3296, a dual cure (UV & thermal) adhesive, is engineered for active alignment assembly of ADAS cameras and LiDAR modules. Its optimized bonding to aluminum and FR4 substrates ensures secure fixation of optical components while enabling nanometer level alignment critical for high resolution imaging.
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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