High-reactivity aliphatic polyisocyanate pre-polymer with controlled NCO content for balanced pot life and rapid cure.
Excellent compatibility with a wide range of hydroxyl-functional resins, including polyesters, acrylics, and polyethers.
Low viscosity enables easy handling, solvent-free formulation potential, and improved coating homogeneity.
Superior weather resistance and UV stability—ideal for high-durability topcoats requiring long-term gloss and color retention.
Meets stringent VOC regulations; supports low-VOC and high-solids coating systems without compromising performance.
Automotive OEM and refinish clearcoats and basecoats.
Industrial maintenance coatings for metal and plastic substrates.
High-performance architectural coatings for façades and roofing membranes.
Plastic coatings requiring flexibility, adhesion, and scratch resistance.
UV-resistant wood and composite finishes in premium furniture and flooring applications.
| Chemical Type | Aliphatic polyisocyanate pre-polymer (hexamethylene diisocyanate-based) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to light amber liquid |
| NCO Content (wt%) | 15.8–16.4% |
| Viscosity at 25°C (mPa·s) | 1,200–1,800 |
| Density at 25°C (g/cm³) | 1.19–1.21 |
| Flash Point (°C, closed cup) | 135–145 |
| Primary Applications | Two-component polyurethane coatings requiring fast cure, high durability, and optical clarity |
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E-mail: wangxingqiang@ericwchem.com
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