"Viscosity" "Wt" "Time" 14.7 20 35.6 27.5 20 54.3 42 20 75.6 75.7 20 121.2 89.7 20 150.8 146.6 20 229 158.3 20 270 14.7 50 17.6 27.5 50 24.3 42 50 31.4 75.7 50 47.2 89.7 50 58.3 146.6 50 85.6 158.3 50 101.1 161.1 50 92.2 298.3 50 187.2 75.7 100 24.6 89.7 100 30 146.6 100 41.7 158.3 100 50.3 161.1 100 45.1 298.3 100 89 298.3 100 86.5