LOCTITE® SI 5920™ is a moisture-curing, non-corrosive silicone sealant designed for gasketing and sealing applications requiring high-temperature resistance (up to 350°C). It adheres well to various substrates and provides electrical insulation.
| Property | Value |
|---|---|
| Uncured Properties | |
| Appearance | Copper-colored paste |
| Specific Gravity @ 22°C | 1.05 |
| Extrusion Rate | ≥275 g/min |
| Flow (ISO 7390) | ≤13 mm |
| Tack Free Time @ 22°C, 50% RH | 20 – 60 min |
| Skin Over Time | 20 min |
| Cured Properties (7 Days @ 25°C, 50% RH) | |
| Shore Hardness (Durometer A) | 23 – 38 |
| Elongation (ISO 37) | ≥350% |
| Tensile Strength (ISO 37) | ≥1.4 N/mm² (205 psi) |
| Cured Properties (21 Days @ 22°C, 50% RH) | |
| Coefficient of Thermal Expansion (ISO 11359-2) | 340×10⁻⁶ K⁻¹ |
| Volume Resistivity (IEC 60093) | 5.5×10¹⁵ Ω·cm |
| Surface Resistivity (IEC 60093) | 200×10¹⁵ Ω·cm |
| Adhesive Performance (Lap Shear Strength, 21 Days @ 22°C, 50% RH) | |
| Copper | 0.3 N/mm² (40 psi) |
| Brass | 0.1 N/mm² (15 psi) |
| Mild Steel | 0.25 N/mm² (35 psi) |
| Mild Steel (grit blasted) | 0.65 N/mm² (95 psi) |
| Aluminum | 0.25 N/mm² (35 psi) |
| Aluminum (grit blasted) | 0.6 N/mm² (90 psi) |
| Stainless Steel | 0.25 N/mm² (35 psi) |
| ABS, Silicone | 0.1 N/mm² (15 psi) |
| Phenolic | 1.0 N/mm² (145 psi) |
| Zinc-plated Steel | 0.4 N/mm² (55 psi) |
| Steel (e-coated) | 1.3 N/mm² (185 psi) |
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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