Water-dispersible polyisocyanate hardener / Waterborne two-component polyurethane coatings / TDS
01 Product Description
A 98% solids anionic silicone-modified water-dispersible polyisocyanate hardener with approx. 19.3% NCO, good water and salt-spray resistance and fast drying.
02 Key Benefits
Anionic silicone-modified, good water and salt-spray resistance and fast drying for waterborne industrial and anti-corrosion coatings.
03 Recommended Applications
Recommended for waterborne two-component polyurethane clearcoats, topcoats, industrial coatings and other hydroxyl-functional waterborne resin systems.
Confirm compatibility and pot life before use.
04 Technical Data
| Item | Specification |
|---|---|
| Appearance | Clear to slightly hazy liquid |
| NCO Content | 19.3% |
| Solid Content | 98% |
| Viscosity | 约2500 mPa.s |
| Modification Type | Anionic silicone-modified |
| Solvent | Solvent-free or trace auxiliary solvent, subject to batch specification |
| Recommended NCO:OH | 1.0 - 1.3 as starting range, adjust by application test |
05 Packaging, Storage and Transportation
Keep the container tightly closed and protect from moisture.
Add slowly into the main component under stirring; pre-dilution shall be verified before production use.
Store in a cool, dry and ventilated place. Avoid water contamination and prolonged exposure to heat.
Safety: Contains reactive isocyanate groups. Avoid inhalation, skin contact and eye contact. Use appropriate ventilation and personal protective equipment.