Aliphatic polyisocyanate-based curing agent with excellent weather resistance and UV stability.
Low viscosity for easy handling, improved mixing efficiency, and enhanced formulation flexibility.
Non-yellowing performance ideal for high-gloss and color-critical coating systems.
Good compatibility with hydroxyl-functional acrylics, polyesters, and polyester-acrylic hybrids.
Enables fast ambient- or low-bake cure profiles without compromising film hardness or chemical resistance.
Automotive OEM clearcoats and topcoats requiring long-term gloss retention.
High-performance industrial maintenance coatings for architectural metal and façade systems.
Precision plastic coatings for electronics housings and automotive interior trim.
UV-resistant coil coatings for pre-painted metal used in construction and appliances.
Two-component (2K) protective coatings for transportation equipment and agricultural machinery.
| Chemical Type | Aliphatic polyisocyanate (hexamethylene diisocyanate trimer) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| NCO Content (wt%) | 15.5–16.5% |
| Viscosity at 25°C (mPa·s) | 800–1,200 |
| Density at 25°C (g/cm³) | 1.20–1.24 |
| Solvent Content | None (solvent-free) |
| Primary Applications | 2K polyurethane coatings for automotive, industrial, and architectural use |
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