Table 1.
No. | Isopropyl Alcohol (mL) |
Absolute Ethanol (mL) |
Silcona 137 (μL) | Viscosity (mPa·s) |
Surface Tension (mN·m−1) |
Contact Angle (°) |
pH | Z |
---|---|---|---|---|---|---|---|---|
1 | 15 | 0 | 0 | 4.1 | 23.40 | 29.5 | 7.84 | 5.28 |
2 | 15 | 0 | 5 | 3.6 | 24.53 | 23.5 | 7.56 | 6.15 |
3 | 15 | 0 | 10 | 3.4 | 24.65 | 21.5 | 7.47 | 6.53 |
4 | 15 | 0 | 15 | 3.5 | 24.69 | 20.5 | 7.84 | 6.35 |
5 | 15 | 0 | 20 | 3.5 | 24.19 | 19.5 | 8.14 | 6.28 |
6 | 15 | 0 | 25 | 3.6 | 21.20 | 17.5 | 7.93 | 5.72 |
7 | 0 | 15 | 0 | 2.3 | 25.19 | 29.0 | 8.08 | 9.76 |
8 | 0 | 15 | 5 | 2.3 | 25.40 | 26.5 | 8.07 | 9.80 |
9 | 0 | 15 | 10 | 2.4 | 24.45 | 23.0 | 8.13 | 9.21 |
10 | 0 | 15 | 15 | 2.3 | 24.19 | 21.5 | 8.12 | 9.56 |
11 | 0 | 15 | 20 | 2.3 | 24.65 | 18.5 | 7.94 | 9.65 |
12 | 0 | 15 | 25 | 2.2 | 21.03 | 16.5 | 7.22 | 9.32 |