LINQBOND UF-1170 | Liquid Epoxy Underfill for BGA/CSP
Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other

Main features
- Single component
- Excellent heat and moisture resistance
- Automotive grade
Product Description
LINQBOND UF-1170 is a one-component epoxy adhesive with exceptional heat resistance, dielectric properties, and electrical insulation, making UF1170 ideal for demanding underfill applications in semiconductor packaging, BGA/CSP solder joints, high-temperature electronic devices, automotive electronics, and 5G equipment.
LINQBOND UF-1170 offers robust protection against mechanical stress, moisture, and thermal cycling, ensuring long-term reliability and durability.
Cure Conditions
- 30 mins @150℃
Applications
- Underfill for BGA/CSP solder joints
- Semiconductor packaging and encapsulation
- Automotive electronic modules
- High-performance electronics and 5G equipment
- Assemblies exposed to high temperature or thermal cycling
Technical Specifications
General Properties
Thermal Properties
Electrical Properties
Chemical Properties
Physical Properties
Additional Information
Thawing & Usage
- Thaw material at room temperature (14–34 °C) for 1–2 hours before use. Do not open the container until it reaches room temperature to avoid condensation.
- Keep the container upright during thawing; do not re-freeze.
- Use within 2 days after opening.
- Preheating the PCB to 70–80 °C can enhance flowability.
Flow conditions
FR4(Substrate)+Glass, Gap100μm






















