C6 Other liquids 100 0-' 80 1 60 5 40 1 30 1 20 1 10 IO" 8 3 6 5 n g 8 4 4 x 5 3 3 V 5 2 2 IO" 0.E B 0. 6 I! 0.4 4 0.: 3 0.: 2 0. I I I I I I I I I I I I 16~ 3 0 50 D TEMPERATURE, "C Figure 6.2 The viscosity of various refrigerant liquids C6.2