August 25, 2026 Kester 2331-ZX Soldering Flux
Kester 2331-ZX Soldering Flux represents an innovation in organic acid water-soluble flux chemistry designed for soldering circuit board assemblies. Developed by Kester, this unique neutral pH chemistry provides superior ionic cleanliness compared to standard organic water-soluble fluxes in the electronics industry. It is widely chosen for critical assemblies in telecommunications, computing, and industrial applications.
Key Features and Performance Benefits
Engineered for high-reliability manufacturing, 2331-ZX Soldering Flux balances high productivity with physical safety and substrate protection:
- Neutral pH Formula: Delivers exceptional ionic cleanliness without emitting offensive odors during soldering operations.
- Low Foaming Action: Prevents excessive foaming in standard water washing and cleaning systems.
- Substrate Compatibility: Safe for use; does not attack properly cured solder masks or FR-4 epoxy-glass laminates.
- Insulation Integrity: Preserves surface insulation resistance across soldered circuit assemblies.
- Cost & Eco Efficiency: Reduces overall cleaning costs while maintaining compliance with environmental regulations.
Technical Specifications
| Property | Specification / Detail |
|---|---|
| Product Name | 2331-ZX Soldering Flux |
| Flux Type | Organic Acid Water-Soluble |
| pH Level | Neutral |
| IPC/J-STD-004 Classification | ORH1 |
| Primary Applications | Computer, Telecommunications, PCB Assembly |
| Cleanability | Water Washable (Standard Systems) |
Conclusion
Utilizing Kester 2331-ZX Soldering Flux ensures clean, reliable solder joints while simplifying aqueous post-solder cleaning. For technical inquiries, supply options, or product support, please visit Contact – LORIOT INDUSTRIAL.
