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High reactivity with hydroxyl-terminated polyether and polyester prepolymers.
Excellent compatibility with common polyurethane resin systems.
Delivers superior mechanical strength and abrasion resistance in cured elastomers.
Low viscosity for easy metering, mixing, and processing at ambient temperatures.
Consistent batch-to-batch performance ensured through strict quality control.
Cast polyurethane elastomer components for mining and material handling equipment.
Roller covers and industrial wheels requiring high load-bearing capacity.
Seals, gaskets, and hydraulic system components exposed to dynamic stress.
Automotive suspension bushings and vibration-damping mounts.
Adhesives and coatings requiring rapid green strength development.
| Chemical Type | TDI-based aromatic curing agent (modified 2,4-TDI adduct) |
| Product Form | Liquid |
| Appearance | Clear to pale yellow transparent liquid |
| Viscosity (25°C) | 1,200–1,800 cP |
| Active Hydrogen Equivalent Weight | Approx. 135 g/eq |
| Functionality | ~2.0–2.2 (average active H per molecule) |
| Storage Stability | ≥6 months at 15–25°C in sealed container under dry nitrogen |
| Primary Applications | Casting, reaction injection molding (RIM), and prepolymer-based PU elastomers |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
