S. No. | Evaluation Parameters | Batches | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | ||
1. | Physical appearance | Light brown | Dark greenish brown | Light greenish brown | Dark brown | Dark brown | Green | Greenish brown | Brown | Greenish brown |
2. | pH | 5.86 ±0.057 |
6.06 ±0.057 |
6.20 ±0.100 |
6.13 ±0.057 |
6.03 ±0.057 |
6.20 ±0.000 |
6.10 ±0.100 |
5.93 ±0.152 |
6.06 ±0.152 |
3. | Viscosity (cP) | 1.05 ±0.011 |
1.04 ±0.005 |
0.98 ±0.011 |
0.98 ±0.00 |
1.00 ±0.011 |
1.02 ±0.005 |
0.99 ±0.03 |
0.96 ±0.00 |
0.96 ±0.011 |
4. | Dirt Dispersion | Light foam | Light foam | Light foam | Light foam | Light foam | Dark foam | Moderate foam | Moderate foam | Light foam |
5. | Solid Content (%) | 1.74 ±0.042 |
1.98 ±0.031 |
2.49 ±0.039 |
2.72 ±0.049 |
1.74 ±0.012 |
2.48 ±0.053 |
3.25 ±0.045 |
2.02 ±0.036 |
1.48 ±0.017 |
6. | Surface tension (dyne/cm) | 39.86 ±7.86 |
36.83 ±5.47 |
36.60 ±1.42 |
40.15 ±7.65 |
33.05 ±0.86 |
35.56 ±0.66 |
34.02 ±0.53 |
33.41 ±1.19 |
34.89 ±1.22 |
7. | Wetting time (sec) | 10 ±0.052 |
8 ±0.049 |
5 ±0.051 |
6 ±0.056 |
8 ±0.051 |
9 ±0.057 |
10 ±0.000 |
7 ±0.012 |
11 ±0.017 |