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High-reactivity aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) trimer chemistry.
Low volatility and excellent hydrolytic stability, supporting safe handling and extended pot life.
Provides outstanding UV resistance and color retention in demanding outdoor applications.
Compatible with a broad range of hydroxyl-functional resins including polyesters, acrylics, and polyethers.
Meets stringent VOC regulations and supports low-VOC coating formulations.
Automotive OEM and refinish clearcoats and basecoats.
Industrial maintenance coatings for infrastructure and equipment.
High-performance coil coatings for metal substrates.
Architectural and façade coatings requiring long-term gloss and weatherability.
Plastic coatings for exterior automotive trim and consumer electronics.
| Chemical Type | Aliphatic HDI-based polyisocyanate (trimer) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| NCO Content (wt%) | Approx. 19.5–20.5% |
| Viscosity (mPa·s at 25°C) | 1,800–2,400 |
| Density (g/cm³ at 25°C) | 1.17–1.21 |
| Solvent Content | Non-solvented (100% reactive solids) |
| Primary Applications | Two-component polyurethane coatings |
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