Compound | No. of molesa | Surface tension (mN/m) 0.1 wt% | Interfacial tension (mN/m) 0.1 wt% | Cloud point (˚C) 1.0 wt% | Wetting time (s) 1.0 wt% | Foam height (mm) 1.0 wt% | Emulsion stability (min) 20 mol |
(a) 2(a-c) | 3 5 7 | 32 33 35 | 10 11 12 | 83 90 96 | 46 44 40 | 70 80 90 | 43 42 40 |
3(a-c) | 3 5 7 | 30 32 33 | 11 13 14 | 82 96 96 | 44 42 38 | 80 90 100 | 46 44 46 |
4(a-c) | 3 5 7 | 31 32 35 | 12 13 14 | 86 95 100 | 50 46 42 | 80 100 120 | 50 45 40 |
5(a-c) | 3 5 7 | 30 32 34 | 12 13 14 | 82 90 95 | 44 40 35 | 60 70 80 | 44 40 38 |
6(a-c) | 3 5 7 | 30 32 36 | 11 12 13 | 85 90 95 | 50 45 42 | 70 80 90 | 45 42 40 |
7(a-c) | 3 5 7 | 30 32 36 | 11 12 16 | 86 95 100 | 46 43 40 | 90 110 120 | 55 50 45 |
8(a-c) | 3 5 7 | 33 31 32 | 10 11 13 | 82 90 96 | 46 43 40 | 80 90 100 | 40 38 35 |
9(a-c) | 3 5 7 | 31 33 36 | 11 13 16 | 86 92 96 | 44 42 30 | 90 95 110 | 44 42 38 |