Kester 2224-25 Flux: High-Reliability Organic Soldering Solution
Kester 2224-25 Flux is a high-activity organic flux engineered for automated soldering of circuit board assemblies where an aggressive fluxing action is required without compromising assembly reliability. It delivers exceptional soldering yields across challenging board geometries while meeting stringent cleanliness standards. Learn more about official electronic assembly chemicals by visiting Kester.
Key Attributes and Process Advantages
Formulated to balance high surface oxide reduction with complete post-solder washability, 2224-25 Flux delivers several critical operational benefits:
- High Activity Level: Effectively cleans oxidized leads and difficult surface metallizations during automated wave soldering.
- Superior Through-Hole Wetting: Provides excellent capillary action up plated through-holes, making it ideal for multilayer printed circuit boards.
- High Ionic Cleanliness: Post-solder residues are thoroughly removed in standard water cleaning systems, yielding ionic cleanliness levels that exceed MIL-P-28809A standards.
- Low Smoke & Odor: Formulated to emit no offensive odors or excessive smoke during heating, ensuring a safer operator environment.
- Low-Foaming Wash Performance: Will not cause excessive foaming in industrial aqueous wash systems, streamlining post-solder maintenance.
Process Reliability
Despite its high reactivity during soldering, Kester 2224-25 Flux washes away completely in standard water systems, ensuring long-term surface insulation resistance and preventing post-assembly corrosion.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Product Name | Kester 2224-25 Soldering Flux |
| Flux Type | High-Activity Organic Water-Soluble Flux |
| Cleanliness Compliance | Exceeds MIL-P-28809A ionic cleanliness requirements |
| Target Application | Automated Circuit Board Wave Soldering |
| Board Compatibility | Multilayer PCBs and Plated Through-Hole (PTH) Designs |
| Cleaning Method | Standard Aqueous / Water Wash Systems |
Conclusion
For automated board soldering that demands aggressive oxide removal and exceptional post-wash cleanliness, Kester 2224-25 Flux provides trusted performance. To explore product options or request a quote, please visit Contact – LORIOT INDUSTRIAL.

