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Low-viscosity aliphatic polyisocyanate curing agent based on hexamethylene diisocyanate (HDI) trimer chemistry.
Excellent weather resistance and UV stability, enabling long-term gloss and color retention in outdoor applications.
Compatible with a wide range of hydroxyl-functional acrylic, polyester, and polyol resins.
Provides fast ambient- and forced-dry cure profiles without requiring high-temperature baking.
Non-yellowing performance ideal for clearcoats and white/light-colored topcoats.
Automotive refinish clearcoats and basecoats.
Industrial maintenance coatings for metal and plastic substrates.
High-performance wood finishes including furniture and cabinetry coatings.
General-purpose protective coatings for architectural and agricultural equipment.
Two-component (2K) polyurethane topcoats for demanding OEM and aftermarket applications.
| Chemical Type | Aliphatic HDI-based polyisocyanate (trimer) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| NCO Content (wt%) | 15.5–16.5% |
| Viscosity at 25°C (mPa·s) | 800–1,200 |
| Specific Gravity (25°C) | 1.18–1.22 |
| Solvent Content | Acetate-based (e.g., butyl acetate), <5% VOC |
| Storage Stability | 12 months unopened at 15–25°C |
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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
