LOCTITE® 422™ is a high-viscosity, one-part cyanoacrylate adhesive that cures with humidity. It is designed for bonding plastics, rubbers, and metals. It meets the requirements of Military Specification Mil-A-46050C and Commercial Item Description A-A-3097.
| Property | Value |
|---|---|
| Appearance | Clear liquid |
| Specific Gravity @ 25°C | 1.05 |
| Viscosity (mPa·s) | 1,700 – 3,000 (Cone & Plate) |
| Brookfield Viscosity (mPa·s) | 2,000 – 2,500 |
| Vapor Pressure (hPa) | <1 |
| Property | Value |
|---|---|
| Coefficient of Thermal Expansion (K⁻¹) | 100×10⁻⁶ |
| Thermal Conductivity (W/m·K) | 0.1 |
| Softening Point (°C) | 165 |
| Dielectric Constant (1 kHz) | 2 – 3.5 |
| Volume Resistivity (Ω·cm) | 2×10¹⁵ – 10×10¹⁵ |
| Dielectric Breakdown Strength (kV/mm) | 25 |
| Substrate | Strength (N/mm²) | Strength (psi) |
|---|---|---|
| Steel (grit blasted) | 18 – 26 | 2,610 – 3,770 |
| Aluminum (grit blasted) | 12 – 19 | 1,740 – 2,755 |
| ABS | 6 – 20 | 870 – 2,900 |
| PVC | 6 – 20 | 870 – 2,900 |
| Polycarbonate | 5 – 20 | 725 – 2,900 |
| Condition | 100 h | 500 h | 1000 h |
|---|---|---|---|
| Motor Oil (40°C) | 100% | 100% | 95% |
| Gasoline (22°C) | 100% | 100% | 100% |
| Ethanol (22°C) | 100% | 100% | 100% |
| Heat/Humidity (95% RH, 40°C) | 80% | 75% | 65% |
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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