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Thermophysical characteristics of PLA/NR nonwoven fiber samples: initially and after 180 days of water degradation.
| NR, wt.% | Initial Samples | After Water Influence for 180 Days | ||||
|---|---|---|---|---|---|---|
| Tg, °C (Δ ± 0.5 °C) |
Tm, °C (Δ ± 0.5 °C) |
χcr, % (Δ ± 1%) |
Tg, °C (Δ ± 0.5 °C) |
Tm, °C (Δ ± 0.5 °C) |
χcr, % (Δ ± 1%) |
|
| 0 | 61 | 164 | 34 | -- | 168 | 46 |
| 5 | 63 | 168 | 36 | -- | 167 | 46 |
| 10 | 66 | 167 | 38 | -- | 167 | 47 |
| 15 | 65 | 166 | 37 | -- | 166 | 47 |
