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Kester 2331-ZX is an innovation in organic acid water soluble flux chemistry for soldering circuit board assemblies. This unique, neutral pH chemistry flux provides the best ionic cleanliness of any organic water soluble flux available to the electronics industry. This popular flux has been used for soldering critical assemblies for computer, telecommunications, and other industries.
Kester 2331-ZX produces no offensive odors during soldering and does not create excessive foaming in standard water cleaning systems. This flux has good soldering properties for improved productivity without sacrificing reliability of the assembly. Kester 2331-ZX does not attack properly cured solder masks or FR-4 epoxy-glass laminate.
Product Features
- Water Soluble
- Neutral pH
- Suitable for complex board design
- Non-corrosive post-soldering residues
- Washable with DI water
- Biodegradable effluent
- Delay board cleaning post soldering is feasible
- ORH1 per J-STD-004B
Kester 2331-ZX Technical Bulletin English
Kester 2331-ZX 技术公告 简体中文
High Performing Neutral pH Water Soluble Flux
Kester 2331-ZX is a high activity, neutral pH water soluble flux that works well on difficult boards. It offers superior soldering performance on critical and high density assemblies.
Kester 2331-ZX can be easily cleaned without rinsing aid, leaving best ionic cleanliness on-board. It is chemically compatible with most solder masks and board laminates.
Related Products
- Water Soluble
- Neutral pH
- Non-Corrosive Residues
- Low Ionic Contamination
- Biodegradable Effluent
|
Product Type |
Product Name |
Neutral pH |
VOC Free |
Halogen Free |
Best Used Assembly Type |
|---|---|---|---|---|---|
|
Liquid Flux |
YES |
No |
No |
II, III |
|
|
Liquid Flux |
No |
No |
No |
II, III |
|
|
Rework Flux |
YES |
No |
No |
I, II, III |
|
|
Liquid Flux |
No |
YES |
No |
II, III |
|
|
Cored Wire |
No |
No |
YES |
N/A |
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