High-reactivity aliphatic isocyanate-based curing agent with excellent weatherability and UV resistance.
Low-viscosity liquid formulation enabling easy handling, precise metering, and homogeneous mixing with polyol resins.
Provides superior hardness, chemical resistance, and gloss retention in final cured coatings.
Free from volatile organic compounds (VOCs) and compliant with stringent global environmental regulations.
Offers extended pot life at ambient temperature while enabling rapid cure upon thermal activation.
Automotive OEM clearcoats and topcoats requiring high durability and aesthetic performance.
Industrial maintenance coatings for metal substrates exposed to harsh outdoor environments.
Precision optical and electronic component coatings demanding low yellowing and high transparency.
Architectural pre-coated metal (PCM) and coil coating systems.
High-performance plastic coatings for exterior automotive trim and consumer electronics housings.
| Chemical Type | Aliphatic polyisocyanate (hexamethylene diisocyanate trimer, biuret-modified) |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow transparent liquid |
| NCO Content (wt%) | 15.8–16.4% |
| Viscosity at 25°C (mPa·s) | 1,200–1,800 |
| Density at 25°C (g/cm³) | 1.17–1.19 |
| Flash Point (PMCC, °C) | 135–145 |
| Primary Applications | Two-component polyurethane coatings (2K PU) for high-end industrial and automotive finishes |
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E-mail: wangxingqiang@ericwchem.com
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