Low-VOC, water-dispersible polyisocyanate curing agent compliant with global environmental regulations.
Excellent compatibility with aqueous acrylic, polyester, and hybrid resin systems.
Fast ambient-cure kinetics enabling efficient production line throughput without forced drying.
Superior hydrolytic stability for extended pot life in formulated waterborne coatings.
Delivers high crosslink density, resulting in exceptional hardness, chemical resistance, and gloss retention.
Automotive OEM and refinish waterborne basecoat/clearcoat systems.
Industrial maintenance coatings for metal substrates including machinery and agricultural equipment.
Architectural and decorative waterborne topcoats for interior/exterior metal and wood substrates.
Waterborne coil coating primers and topcoats for pre-painted steel and aluminum.
High-performance packaging coatings requiring FDA-compliant migration control (when formulated per regulatory guidelines).
| Chemical Type | Aliphatic polyisocyanate (HDI-based trimer) |
| Product Form | Water-dispersible liquid |
| Appearance | Clear to slightly hazy, colorless to pale yellow dispersion |
| Solids Content (wt%) | 30–34% |
| pH (at 25°C) | 7.0–8.5 |
| Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm, 25°C) | 150–400 |
| NCO Content (wt%) | 6.0–7.2% |
| Primary Applications | Two-component (2K) waterborne polyurethane coatings |
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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