Research Article

Study on Fatigue Test and Life Prediction of Polyurethane Cement Composite (PUC) under High or Low Temperature Conditions

Table 2

Physical and chemical properties of WANNATE® PM-200.

No.CategoryIndex

1AppearanceBrown liquid
2Viscosity (25°C) (mPa·s)150∼250
3Isocyanate content (-NCO) (%)30.5∼32.0
4Density (25°C) (g/cm3)1.220∼1.250
5Acidity (%)≤0.030
6Hydrolyzed chlorine (%)≤0.20