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Aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) trimer chemistry.
Low-viscosity liquid offering excellent compatibility with common polyol resins and ease of handling.
Provides outstanding UV stability and gloss retention in demanding outdoor coating applications.
Enables fast ambient- or low-bake cure profiles without compromising film hardness or chemical resistance.
Compliant with major global VOC regulations for industrial and automotive refinishing coatings.
Automotive OEM and refinish topcoats requiring high durability and color stability.
Industrial maintenance coatings for metal substrates exposed to harsh environmental conditions.
High-performance plastic coatings, including ABS and polycarbonate substrates.
Powder coating hybrid systems where enhanced flow and edge coverage are critical.
| Chemical Type | Aliphatic HDI-based polyisocyanate (trimer) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| NCO Content (wt %) | 21.5 – 22.5% |
| Viscosity at 25 °C (mPa·s) | 800 – 1,200 |
| Density at 20 °C (g/cm³) | 1.19 – 1.21 |
| Flash Point (PMCC, °C) | 145 – 155 |
| Storage Stability (unopened, 25 °C) | ≥ 12 months |
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