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Hardening modulus ESH in compression determined from the slope of the curves in the strain range 1.25–1.75 for the studied PPA.
| Hardening modulus ESH (MPa) | -20 °C | 0 °C | 23 °C | 60 °C | 100 °C | 120 °C |
|---|---|---|---|---|---|---|
| Polyamide A | 22.06 | 16.63 | 17.66 | 16.12 | 18.40 | 14.29 |
| Polyamide B | / | 20.15 | 18.17 | 15.14 | 11.86 | 7.95 |
| Polyamide C | / | / | 17.75 | 15.65 | 12.83 | 11.75 |
