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Aliphatic polyisocyanate pre-polymer based on hexamethylene diisocyanate (HDI), offering excellent UV stability and minimal yellowing.
Low-viscosity liquid with good handling properties, enabling easy metering and mixing in automated coating systems.
Reactive NCO content optimized for balanced pot life and rapid film formation at ambient or elevated temperatures.
Complies with REACH and meets stringent VOC regulations for high-performance industrial coatings.
Delivers superior mechanical properties—including hardness, flexibility, and chemical resistance—in cured polyurethane films.
High-gloss automotive clearcoats and refinish topcoats.
Industrial maintenance coatings for machinery, rail vehicles, and agricultural equipment.
Precision optical and electronic protective coatings requiring clarity and durability.
Wood finishing systems where non-yellowing performance and fast throughput are critical.
Aerospace interior coatings meeting fire, smoke, and toxicity (FST) requirements.
| Chemical Type | Aliphatic HDI-based polyisocyanate pre-polymer |
| Product Form | Clear, pale yellow liquid |
| Appearance | Homogeneous, transparent liquid without sediment |
| NCO Content (wt %) | 15.5 – 16.5 |
| Viscosity at 25 °C (mPa·s) | 800 – 1,200 |
| Density at 20 °C (g/cm³) | 1.17 – 1.19 |
| Flash Point (PMCC, °C) | 145 – 155 |
| Solubility | Miscible with common organic solvents (e.g., acetates, ketones, glycol ethers) |
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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
