Coffee hulls (%) | LLDPE/untreated coffee hulls fiber | LLDPE/MAPE/untreated coffee hulls fiber | LLDPE/MAPE/mercerized coffee hulls fiber | |||
Water absorption (%) | Porosity (%) | Water absorption (%) | Porosity (%) | Water absorption (%) | Porosity (%) | |
15 | 15.04 ± 2.12 | 24.01 ± 2.45 | 11.09 ± 2.14 | 17.06 ± 1.32 | 8.02 ± 1.32 | 12.23 ± 2.11 |
30 | 19.23 ± 1.76 | 30.56 ± 1.65 | 14.16 ± 1.23 | 22,64 ± 0.67 | 11.19 ± 3.32 | 17.6 ± 2.45 |
45 | 32.13 ± 3.01 | 51.46 ± 1.12 | 26.10 ± 3.34 | 41,6 ± 4.98 | 20.33 ± 4.32 | 32.09 ± 4.57 |