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Highly efficient trimer-based curing agent delivering rapid crosslinking at ambient to moderate temperatures.
Excellent compatibility with aliphatic and aromatic polyisocyanates, enabling broad formulation flexibility.
Low viscosity and high solubility in common organic solvents, facilitating homogeneous mixing and stable coating formulations.
Enhanced chemical resistance and UV stability in cured films, supporting durable performance in demanding environments.
Non-yellowing character ideal for clearcoats and light-colored industrial coatings requiring long-term color retention.
Automotive OEM and refinish clearcoats and basecoats.
Industrial maintenance coatings for metal substrates and machinery.
High-performance wood finishes requiring hardness and gloss retention.
Plastic coatings for automotive interior parts and consumer electronics housings.
Powder coating topcoats where low-bake cure profiles are required.
| Chemical Type | Trimerized hexamethylene diisocyanate (HDI trimer) |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow transparent liquid |
| Functionality | ~3.0 (average nominal functionality) |
| NCO Content (wt%) | 15.8–16.2% |
| Viscosity (25°C, mPa·s) | 1,800–2,400 |
| Density (25°C, g/cm³) | 1.12–1.15 |
| VOC Content | <100 g/L (compliant with EU 2004/42/EC, Category A/e) |
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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
