High reactivity with polyols, enabling fast demolding and efficient production cycles.
Excellent hydrolytic stability, ensuring consistent performance under humid processing conditions.
Low volatility and minimal monomeric MDI content, supporting improved workplace safety and handling.
Balanced functionality and viscosity for easy metering, mixing, and processing in automated systems.
Compatible with a broad range of polyester and polyether polyols for versatile formulation design.
Flexible and semi-rigid polyurethane foams for automotive seating and interior components.
Reaction injection molding (RIM) and structural RIM (SRIM) parts in transportation and industrial equipment.
Microcellular elastomers for gaskets, seals, and vibration-damping components.
Coatings and adhesives requiring rapid cure, high crosslink density, and chemical resistance.
Cast elastomer systems for rollers, wheels, and wear-resistant industrial parts.
| Chemical Type | Modified diphenylmethane diisocyanate (MDI)-based prepolymer |
| Product Form | Liquid |
| Appearance | Clear to pale yellow transparent liquid |
| Isocyanate Content (NCO %) | Approx. 13.5–14.5% |
| Viscosity at 25°C | 150–300 mPa·s |
| Specific Gravity (25°C) | 1.18–1.22 g/cm³ |
| Storage Stability | ≥6 months at ≤25°C in sealed, dry conditions |
| Primary Applications | Polyurethane elastomers, foams, coatings, adhesives, and sealants |
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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