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Aliphatic polyisocyanate trimer with excellent UV stability and low yellowing tendency.
Non-volatile, solvent-free formulation for reduced VOC emissions and improved workplace safety.
High functionality and reactivity enabling fast cure at ambient or elevated temperatures.
Outstanding chemical resistance, particularly to hydrolysis and weathering.
Compatible with a broad range of polyols, including polyester, acrylic, and polycarbonate diols.
High-performance automotive clearcoats and topcoats.
Industrial maintenance coatings for machinery and infrastructure.
UV-resistant architectural coatings for façades and metal cladding.
Precision optical coatings requiring clarity and long-term gloss retention.
Coatings for plastic substrates including ABS and polycarbonate.
| Chemical Type | Aliphatic isocyanurate (HDI-based trimer) |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow transparent liquid |
| NCO Content (wt %) | 15.5 – 16.5 |
| Viscosity at 25 °C (mPa·s) | 2,500 – 4,500 |
| Specific Gravity (20 °C) | 1.18 – 1.22 |
| Storage Stability | Stable under dry, cool conditions (≤25 °C); protect from moisture |
| Primary Applications | Two-component polyurethane coatings requiring high durability and weather resistance |
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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
