August 24, 2026 Kester 2220-VF Flux: High-Activity Lead-Free Wave Soldering Solution
Kester 2220-VF Flux is a high-activity, organic flux engineered specifically for lead-free automated wave soldering applications. Formulated to handle the increased thermal demands of lead-free processing, it ensures superior soldering yield and long-term joint integrity. To explore the manufacturer’s complete portfolio of joining technologies, visit Kester.
Key Features and Process Advantages
Designed to tackle challenging circuit geometries, Kester 2220-VF Flux provides exceptional wetting dynamics while remaining environmentally friendly. Core performance benefits include:
- Maximum Hole-Fill Capability: Delivers maximum capillary wetting action up plated through-holes, making it ideal for complex multilayer printed circuit boards.
- VOC-Free Formulation: Free of volatile organic compounds (VOCs), eliminating ozone-depleting chemicals and promoting an eco-friendly manufacturing environment.
- Enhanced Thermal Stability: VOC-free solvent architecture provides optimal heat stability to withstand extended thermal profiles in lead-free wave soldering systems.
- Aesthetics & Cleanability: Produces bright, shiny solder connections with post-solder residues that are effectively removed using standard water cleaning systems.
Assembly Compatibility
The robust formulation of Kester 2220-VF Flux allows for rapid surface oxide reduction without thermal breakdown, ensuring consistent hole filling and minimal solder bridging across high-density board designs.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Product Name | Kester 2220-VF Soldering Flux |
| Flux Type | High-Activity Organic Water-Soluble Flux |
| VOC Level | VOC-Free (0% Volatile Organic Compounds) |
| Target Process | Automated Lead-Free Wave Soldering |
| Board Compatibility | Multilayer PCBs and Plated Through-Hole (PTH) Designs |
| Post-Solder Cleaning | Standard Aqueous / Water Wash Systems |
Conclusion
For high-reliability lead-free wave soldering demands, 2220-VF delivers superior capillary flow, thermal stability, and simple aqueous cleanup. To discuss technical application details or request pricing, please visit Contact – LORIOT INDUSTRIAL.
