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Aliphatic HDI-based polyisocyanate offering excellent UV stability and minimal yellowing in clear-coat applications.
Low-viscosity liquid formulation enabling easy handling, precise metering, and compatibility with standard spray and mixing equipment.
Reactive NCO content optimized for balanced pot life and rapid film formation at ambient or low-bake conditions.
Meets stringent VOC regulations with low monomer HDI residue (<0.1 wt%), supporting sustainable coating formulations.
Consistent batch-to-batch quality backed by Covestro’s global manufacturing standards and traceability.
High-gloss automotive clearcoats requiring long-term gloss retention and weather resistance.
Industrial maintenance coatings for metal substrates exposed to outdoor environments.
Wood finishing systems where non-yellowing performance and substrate adhesion are critical.
Plastic coatings for exterior automotive trim and consumer electronics housings.
UV-resistant architectural coatings for façade elements and aluminum composite panels.
| Chemical Type | Aliphatic polyisocyanate (HDI trimer) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| NCO Content (wt %) | 15.5 – 16.5 |
| Viscosity at 25°C (mPa·s) | 800 – 1,200 |
| Density at 20°C (g/cm³) | 1.14 – 1.17 |
| Flash Point (PMCC, °C) | 140 – 150 |
| Storage Stability (unopened, 25°C) | ≥12 months |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
