November 9, 2026 ALPHA HiTech UNIQUE 3075BHF Reworkable Underfill Epoxy
ALPHA HiTech UNIQUE 3075BHF is a one-component underfill epoxy engineered to enhance the attachment strength of BGA packages and protect solder joints during mechanical stress such as drop and bending. Manufactured by MacDermid Alpha, this high-performance material combines excellent flow speed with robust impact resistance. Electronics manufacturers choose ALPHA HiTech UNIQUE 3075BHF for high-density printed circuit board (PCB) assemblies that require dependable mechanical protection alongside low-temperature reworkability.
Key Features and Benefits of ALPHA HiTech UNIQUE 3075BHF
This advanced capillary underfill provides balanced processing and mechanical performance tailored for modern SMT lines:
- One-Component Formulation: Simplifies handling and dispensing operations without requiring complex mixing.
- Excellent Flow Speed: Enables fast, efficient capillary flow under fine-pitch BGA components.
- High Impact Resistance: Protects delicate solder interconnects against drop, shock, and board bending stress.
- Reworkable Properties: Facilitates component removal and board repair to minimize scrap rates and manufacturing waste.
- Halogen-Free Compliance: Meets strict environmental safety requirements without compromising structural integrity.
Uncured Material Properties and Processing Guidelines
Applying ALPHA HiTech UNIQUE 3075BHF on assembly lines allows operators to maintain excellent process stability. The uncured black liquid features a viscosity of 1,500 to 2,500 cps (at 25 °C), a pot life of 7 days at 25 °C, and an extended shelf life of 6 months when stored between 1 and 10 °C. Recommended convection oven curing profiles serve as a general guideline, including 7 minutes at 150 °C or 30 minutes at 120 °C depending on application requirements.
Technical Specifications
| Category / Parameter | Specification Details |
|---|---|
| Chemistry & Appearance | One-component Epoxy (Black liquid) |
| Viscosity @ 25 °C | 1,500 to 2,500 cps (RVDV-II Brookfield #3) |
| Specific Gravity | 1.1 to 1.2 |
| Pot Life / Shelf Life | 7 days @ 25 °C / 6 months @ 1 to 10 °C |
| Convection Oven Cure Options | 7 min @ 150 °C or 30 min @ 120 °C |
| Reworkability & Environmental | Reworkable, Halogen-free |
Conclusion
In summary, ALPHA HiTech UNIQUE 3075BHF offers a high-reliability, reworkable underfilling solution that maximizes BGA joint protection under harsh mechanical stress. For technical support, custom packaging options, or commercial quotes, please contact us via Contact – LORIOT INDUSTRIAL.
