Waterborne
7861
Waterborne epoxy hardener
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Waterborne / EPOXY CURING AGENT
7716 Waterborne epoxy hardener
- Viscosity at 25 °C
- 1,200-5,000 mPa·s
- Mixing ratio at EEW 190
- 100:80
- Pot life
- 60-240 min
Where to use 7716
A waterborne epoxy hardener for light-duty anticorrosion coatings and high-gloss topcoats. Compared with 7861, it has lower hardener viscosity and a wider typical pot-life range.
What to check in a trial
Evaluate gloss and appearance at the intended film build, humidity and drying conditions.
Typical processing data
| Amine value (mg KOH/g) | 110-150 |
|---|---|
| Viscosity at 25 °C (mPa·s) | 1,200-5,000 |
| Mixing ratio at EEW 190 | 100:80 |
| Pot life | 60-240 min |
| Dry to touch | 3-4 h |
| Full cure | 4-6 h |
Curing data are for 25 °C. Request the current technical data sheet and confirm suitability in your formulation.
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Waterborne
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