Research Article
Physical Properties of Soy-Phosphate Polyol-Based Rigid Polyurethane Foams
Table 2
Specifications of VORANOL 490 [
30].
| Properties | Values |
| Density, g/cm3 | 1.11 | Hydroxyl number, mg KOH/g | 484.8 | Functionality | 4.3 | Average molecular weight, g | 460 | Flash point, 0°C | 31.4 | Water content, % | 0.007 | Viscosity, mPa.s (at 25°C) | 6180 |
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