Research Article

Physical Properties of Soy-Phosphate Polyol-Based Rigid Polyurethane Foams

Table 2

Specifications of VORANOL 490 [30].

PropertiesValues

Density, g/cm31.11
Hydroxyl number, mg KOH/g484.8
Functionality4.3
Average molecular weight, g460
Flash point, 0°C31.4
Water content, %0.007
Viscosity, mPa.s (at 25°C)6180