Table 4 Mechanical test results of undyed and dyed PP fabrics.
Warp specimen | Elongation (%) | Maximum force (N) |
|---|---|---|
Undyed sample | 41.80 | 1214 |
Dyed sample in scCO2 at 120 °C | 44.50 | 1160 |
Dyed sample in scCO2 at 130 °C | 43.32 | 1130 |
Dyed sample in water | 33.22 | 950 |