Polyetheramine
3219
Modified polyetheramine epoxy hardener
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Polyetheramine / EPOXY CURING AGENT
7249 Modified polyetheramine epoxy hardener
- Viscosity at 25 °C
- 100-200 mPa·s
- Mixing ratio at EEW 190
- 100:50
- Pot life
- 25-35 min
Where to use 7249
A modified polyetheramine for epoxy floor topcoats and construction coatings. It shares the hardener viscosity range of 3219 while offering a later pot-life window in DAHUA’s typical data.
What to check in a trial
Compare flow, roller marks and time to touch dry at your intended film thickness.
Typical processing data
| Amine value (mg KOH/g) | 240-280 |
|---|---|
| Viscosity at 25 °C (mPa·s) | 100-200 |
| Mixing ratio at EEW 190 | 100:50 |
| Pot life | 25-35 min |
| Dry to touch | 2.5-3.5 h |
| Full cure | 16-20 h |
Curing data are for 25 °C. Request the current technical data sheet and confirm suitability in your formulation.
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Polyetheramine
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