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Low-viscosity aliphatic polyisocyanate trimer offering excellent storage stability and extended pot life.
Non-yellowing performance ideal for high-gloss, weather-resistant topcoats and clearcoats.
High functionality and reactivity with hydroxyl-terminated resins (e.g., polyesters, acrylics, polycarbonates).
Compliant with major global VOC regulations due to low monomer content and absence of solvents.
Consistent batch-to-batch quality ensured by Covestro’s certified ISO 9001 manufacturing process.
Automotive OEM and refinish clearcoats requiring superior UV resistance and gloss retention.
Industrial maintenance coatings for machinery, agricultural equipment, and rail vehicles.
High-performance wood coatings including furniture, flooring, and architectural millwork finishes.
Plastic coatings for ABS, PC, and PC/ABS substrates in electronics and consumer goods.
| Chemical Type | Aliphatic HDI-based isocyanurate trimer |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow, transparent liquid |
| NCO Content (wt %) | Approx. 15.5–16.5% |
| Viscosity at 25°C (mPa·s) | 800–1,200 |
| Density at 20°C (g/cm³) | 1.17–1.19 |
| Monomeric HDI Content (wt %) | < 0.5% |
| 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
