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Aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) trimer, offering excellent UV stability and color retention.
Low-viscosity liquid formulation enabling easy handling, precise metering, and efficient mixing with polyol components.
Non-yellowing performance ideal for high-gloss, weather-resistant coatings requiring long-term clarity and aesthetic integrity.
Compatible with a broad range of hydroxyl-functional resins including acrylics, polyesters, and polycarbonates.
Meets stringent VOC regulations with low monomer content (<0.5% HDI), supporting sustainable coating formulations.
Automotive clearcoats and basecoat/clearcoat systems for OEM and refinish applications.
High-performance industrial maintenance coatings for machinery, rail, and agricultural equipment.
Premium architectural coatings requiring durability, gloss retention, and resistance to environmental exposure.
Plastic coatings for exterior automotive parts, electronics housings, and consumer goods.
UV-resistant wood and furniture finishes demanding clarity and long-term weatherability.
| Chemical Type | Aliphatic HDI-based trimer isocyanate |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous liquid, free from sediment or haze |
| NCO Content (wt%) | 13.8–14.2% |
| Viscosity at 25°C (mPa·s) | 800–1,200 |
| Density at 25°C (g/cm³) | 1.16–1.19 |
| Monomeric HDI Content | <0.5 wt% |
| Primary Applications | Two-component polyurethane coatings |
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