Key Features
- Strong wetting
- Effective oxide removal
- Stable electrical performance
- Lead-free process support
- Halogen-free option

Active wetting formulations that remove oxides and support bright, full, reliable solder joints.
ASH fluxes include lead-free, halogen-free, water-based, photovoltaic module, ribbon and wire series. The formulations provide strong soldering and wetting performance, remove oxide layers and support formation of bright, full joints—even on general-solderability or OSP-treated PCBs.
Performance profile
Material behavior and application fit are considered together, helping teams qualify the right grade for their line instead of selecting by part number alone.
Representative grades
Use these values for initial comparison. ASH will confirm the current technical data sheet, packaging format and process recommendation for the selected grade.
| Series | Color / State | Density | Solid Content | Product Features |
|---|---|---|---|---|
| AS-700 | Light Yellow Liquid | Specified by grade | 5.0±0.1 wt% | Low rosin, high activity, full bright joints |
| AS-708 | Light Yellow Liquid | 0.81±0.01 | 5.0±0.1 wt% | Halogen-free, strong wetting, reliable SIR |
Specifications shown are representative and may be updated as products develop. Contact ASH before production approval.
Quality and compliance evidence is product- and grade-specific. Review the available SGS reports and request the current technical data sheet, safety data sheet and lot documentation for your qualification.
Standard packaging is 20 L per drum.
Store cool, dry, ventilated and away from direct sunlight.
Do not mix with other fluxes or diluents.
Ventilate soldering and cleaning workstations.