表3.乙二醇及丙二醇水溶液之冰点与体积浓度对照表

乙二醇

体积

(%) 冰点(C) 体积

(%) 冰点(C)

0.0 0.0 41.6 -23.2

4.4 -1.4 42.6 -24.3

8.9 -3.2 43.7 -25.5

13.6 -5.4 44.7 -26.7

18.1 -7.8 45.7 -27.9

19.2 -8.4 46.8 -29.3

20.1 -8.9 47.8 -30.6

21.0 -9.5 48.9 -32.1

22.0 -10.2 49.9 -33.5

22.9 -10.7 50.9 -35.0

23.9 -11.4 51.9 -36.6

24.8 -12.0 53 -38.2

25.8 -12.7 54 -39.8

26.7 -13.3 55 -41.6

27.7 -14.1 56 -43.3

28.7 -14.8 57 -45.2

29.6 -15.4 58 -47.1

30.6 -16.2 59 -49.0

31.6 -17.0 60 -51.1

32.6 -17.9 65 a

33.5 -18.6 70 a

34.5 -19.4 75 a

35.5 -20.3 80 a

36.5 -21.3 85 a

37.5 -22.3 90 a

38.5 -23.2 95 a 丙二醇

体积

(%) 冰点(C) 体积

(%) 冰点(C)

0.0 0.0 39.5 -24.3

4.8 -1.6 40.5 -25.3

9.6 -3.3 41.5 -26.4

14.5 -5.1 42.5 -27.5

19.4 -7.1 43.5 -28.8

20.4 -7.6 44.5 -29.8

21.4 -8.0 45.5 -31.3

22.4 -8.6 46.6 -32.6

23.4 -9.1 47.6 -33.8

24.4 -9.6 48.6 -35.1

25.3 -10.2 49.6 -36.4

26.4 -10.8 50.6 -37.9

27.4 -11.4 51.6 -39.3

28.4 -12.0 52.7 -41.1

29.4 -12.7 53.7 -42.6

30.4 -13.4 54.7 -44.2

31.4 -14.1 55.7 -45.6

32.4 -14.8 56.8 -47.1

33.5 -15.6 57.8 -48.3

34.4 -16.4 62.8 a

35.5 -17.3 68.3 a

36.5 -18.2 73.6 a

37.5 -19.1 78.9 -46.8

38.5 -20.1 84.3 -36.9

39.6 -21.1 89.7 -29.8

40.6 -22.1 95.0 -19.4