LOCTITE® 4861™ is a flexible cyanoacrylate adhesive designed for bonding difficult materials, offering rapid bonding and flexibility. It is particularly suited for porous or absorbent materials such as paper, leather, and fabrics and is used in disposable medical device assembly.
| Property | Value |
|---|---|
| Chemical Type | Ethyl / Butyl Cyanoacrylate |
| Appearance (Uncured) | Clear, colorless liquid |
| Viscosity (25°C, mPa·s) | 3,000 – 5,500 |
| Specific Gravity (25°C) | 1.05 |
| Cure Mechanism | Humidity |
| Shore Hardness (Durometer A) | 80 – 90 |
| Glass Transition Temperature (°C) | 60 |
| Tensile Modulus (N/mm²) | 280 – 580 |
Fixture time varies based on substrate:
Full cure: 24 hours at 22°C
Cure speed depends on bond gap and humidity
| Substrate | Lap Shear Strength (N/mm²) | Lap Shear Strength (psi) |
|---|---|---|
| Steel (grit blasted) | 11 – 17 | 1,595 – 2,465 |
| Aluminum (grit blasted) | 8 – 12 | 1,160 – 1,740 |
| Zinc Dichromate | 7 – 11 | 1,015 – 1,595 |
| ABS | 5 – 9 | 725 – 1,305 |
| PVC | 3 – 6 | 435 – 870 |
| Polycarbonate | 6 – 8 | 870 – 1,160 |
| Wood (teak) | 6 – 10 | 725 – 1,305 |
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.
HQ address: Thu Duc, Ho Chi Minh City, VietNam
Website: techniq.vn
Email: info@techniq.vn
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