PU Adhesive Prepolymer NC-8020 (MDI-Based)
In StockMOQ
200 kg
Lead Time
7–14 days
Packaging
200 kg drums
Specifications
| Appearance | light amber liquid |
| NCO Content | 15.0–17.0% |
| Functionality | ~2.1 |
| Viscosity (25°C) | 8000–15000 mPa·s |
| Pot Life (with polyol) | 45–90 min |
FAQ
NCO content determines crosslink density and cure speed. Higher NCO (15–17%) provides faster build of cohesive strength and better adhesion to polar substrates. It must be balanced carefully — too high increases brittleness; too low slows cure and reduces final bond strength.
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