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 |
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.
HQ address: Thu Duc, Ho Chi Minh City, VietNam
Website: techniq.vn
Email: info@techniq.vn
Tel: +84 88 990 19 29
Copyright © TECHNIQ VIETNAM
Leave your information or connect via Hotline, and our expert team will reach out immediately to provide professional consultation and customized solutions.
Email: info@techniq.vn
Our Technical Support Team is on hand from 8:30 AM to 5:30 PM (GMT+7).
For requests outside these hours, please submit your request form and we will respond at the earliest opportunity.