Aliphatic polyisocyanate-based curing agent with excellent weather resistance and UV stability.
Low viscosity enables easy handling, precise metering, and improved compatibility with hydroxyl-functional resins.
Provides fast ambient- or low-bake cure profiles without compromising film hardness or chemical resistance.
Non-yellowing formulation ideal for high-gloss topcoats and clear finishes requiring long-term clarity.
Complies with major global VOC regulations, supporting sustainable coating system development.
Automotive OEM and refinish clearcoats.
High-performance industrial maintenance coatings for infrastructure and machinery.
Premium architectural coatings for façades and curtain walls.
Plastic coatings for automotive interior trim and electronic housings.
Wood coatings requiring exceptional gloss retention and scratch resistance.
| Chemical Type | Aliphatic polyisocyanate (hexamethylene diisocyanate trimer) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| NCO Content (wt%) | 13.0–14.0% |
| Viscosity at 25°C (mPa·s) | 800–1,200 |
| Density at 25°C (g/cm³) | 1.19–1.22 |
| Solvent | Acetate-based (e.g., ethyl acetate, butyl acetate) |
| Primary Applications | 2K polyurethane topcoats and clearcoats |
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E-mail: wangxingqiang@ericwchem.com
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