Other liauids C6 1 8 6 4 3 200 2 100 10’ 80 8 (50 6 40 4 30 3 20 2 IO2 8 6 4 3 2 IO3 20 40 60 80 100 150 2 I TEMPERATURE, OC figure 6.5 The viscosity of various heavy petroleum products C6.5