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- and forced-dry cure profiles without requiring high-temperature baking.
Delivers outstanding gloss retention, hardness development, and chemical resistance in final coatings.
Compliant with major global VOC regulations for industrial coating applications.
Automotive OEM and refinish clearcoats and basecoats.
High-performance industrial maintenance coatings for metal and plastic substrates.
Precision electronics enclosures requiring durable, non-yellowing topcoats.
Architectural aluminum extrusion and curtain wall finishing systems.
Coil coatings where rapid line speed and excellent outdoor durability are critical.
| Chemical Type | Aliphatic polyisocyanate (hexamethylene diisocyanate trimer) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| NCO Content (wt%) | 15.5 – 16.5% |
| Viscosity at 25°C (mPa·s) | 800 – 1,200 |
| Density at 25°C (g/cm³) | 1.18 – 1.22 |
| VOC Content (g/L) | < 200 (as supplied) |
| Primary Applications | Two-component polyurethane coatings for automotive, industrial, and architectural use |
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E-mail: wangxingqiang@ericwchem.com
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