Table 3.
Swelling data of CS/PAH films in deionized water.
| Time (min) | CTH-0 | CTH-1 | CTH-2 | CTH-3 | CTH-4 | CTH-5 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Swelling (g/g) | SD (±) | Swelling (g/g) | SD (±) | Swelling (g/g) | SD (±) | Swelling (g/g) | SD (±) | Swelling (g/g) | SD (±) | Swelling (g/g) | SD (±) | |
| 20 | 109.96 | 7.06 | 99.15 | 3.49 | 55.90 | 6.42 | 90.00 | 6.70 | 24.20 | 3.43 | 41.90 | 4.56 |
| 40 | 136.41 | 6.25 | 106.49 | 3.71 | 97.26 | 3.59 | 92.00 | 9.70 | 25.30 | 3.77 | 46.12 | 9.59 |
| 60 | 158.62 | 5.95 | 119.52 | 3.67 | 97.27 | 7.51 | -- | -- | 45.32 | 1.04 | -- | -- |
| 80 | 181.39 | 6.70 | 122.40 | 0.57 | 95.86 | 6.52 | -- | -- | 47.42 | 3.21 | -- | -- |
| 100 | 181.95 | 7.08 | 106.29 | 2.27 | 98.14 | 4.18 | -- | -- | 47.35 | 2.33 | -- | -- |
| 120 | -- | -- | -- | -- | 98.44 | 3.19 | -- | -- | 46.14 | 1.09 | -- | -- |
| 140 | -- | -- | -- | -- | 98.99 | 6.22 | -- | -- | 45.59 | 2.46 | -- | -- |
SD means standard deviation; in order to obtain standard deviation, the experiment was repeated three times for each film.