Table 2.
Tea bag paper code | Average void size, D (m) × 105 | Porosity, ε (%) | Permeance (m/s) × 105 | ki (mg/ml s) × 102 | Material |
---|---|---|---|---|---|
TB1 | 4.69 | 28.27 | 2.43 | 0.98 | 100% cellulose |
TB2 | 5.32 | 32.56 | 4.38 | 1.05 | Cellulose/PP |
TB3 | 5.22 | 38.49 | 5.87 | 1.2 | PLA |
TB4 | 17.66 | 62 | 23.9 | 1.36 | Nylon (woven) |
TB5 | 6.46 | 46.79 | 8.81 | 1.3 | Nylon (hybrid) |