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Aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI), offering excellent UV stability and color retention.
Low-viscosity, solvent-free liquid formulation enabling easy handling and precise metering in automated systems.
Fast-reacting with polyols to deliver robust crosslinking, supporting short-cycle production in industrial coatings.
Compliant with REACH and meets stringent VOC regulations for sustainable coating formulations.
Consistent batch-to-batch quality backed by Covestro’s global manufacturing standards and traceability.
Aerospace exterior topcoats requiring long-term gloss retention and weather resistance.
Automotive clearcoats and OEM refinish systems demanding high hardness and scratch resistance.
Industrial maintenance coatings for rail, wind turbine blades, and construction equipment.
High-performance plastic coatings for automotive trim and consumer electronics housings.
Two-component polyurethane (2K PU) systems used in premium wood and furniture finishes.
| Chemical Type | Aliphatic HDI-based polyisocyanate (trimer) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to colorless liquid |
| NCO Content (wt %) | 21.0 – 22.0 |
| Viscosity at 25 °C (mPa·s) | 300 – 500 |
| Density at 20 °C (g/cm³) | 1.18 – 1.22 |
| Flash Point (PMCC, °C) | 165 – 175 |
| Storage Stability (unopened, 25 °C) | ≥ 12 months |
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