LOCTITE® 420 is a general-purpose cyanoacrylate instant adhesive with very low viscosity, designed for fast bonding of plastics, rubbers, and metals. It is a single-component adhesive that cures upon exposure to atmospheric humidity.
| Property | Value |
|---|---|
| Chemical Type | Ethyl cyanoacrylate |
| Appearance | Transparent, colorless to straw-colored liquid |
| Specific Gravity @ 25°C | 1.05 |
| Viscosity (mPa·s) | 1 to 5 (Brookfield LVF) |
| Vapor Pressure (hPa) | <1 |
| Flash Point | See SDS |
| Substrate | Fixture Time (seconds) |
|---|---|
| Mild Steel (degreased) | 10 to 30 |
| Aluminum (degreased) | 5 to 15 |
| Zinc Dichromate | 30 to 90 |
| Neoprene, Nitrile Rubber | <5 |
| ABS, Phenolic | 10 to 30 |
| PVC | 3 to 10 |
| Polycarbonate | 20 to 60 |
| Property | Value |
|---|---|
| Coefficient of Thermal Expansion | 100×10⁻⁶ K⁻¹ |
| Thermal Conductivity | 0.1 W/(m·K) |
| Softening Point | 165°C |
| Dielectric Breakdown Strength | 25 kV/mm |
| Volume Resistivity | 2×10¹⁵ to 10×10¹⁵ Ω·cm |
| Surface Resistivity | 10×10¹⁵ to 80×10¹⁵ Ω |
| Substrate | Strength (N/mm²) (psi) |
|---|---|
| Steel (grit blasted) | 15 to 26 (2,175 to 3,770) |
| Aluminum (grit blasted) | 12 to 19 (1,740 to 2,755) |
| ABS, PVC, Polycarbonate | 6 to 20 (870 to 2,900) |
| Phenolic, Neoprene, Nitrile | 5 to 20 (725 to 2,900) |
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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