Table 3. Mechanical Properties of DAC and All-Cellulose DAC/CNC Composite Films of Different Water Contents under Tensile Stress (n = 4): Modulus of Elasticity (Emod), Ultimate Strength (UTS), Elongation at Break (dL at Fmax), and Toughness (UT).
| H2O [wt %] | CNC [wt %] | Emod [GPa] | UTS (σM) [MPa] | dL at Fmax [%] | UT [J m–3·104] |
|---|---|---|---|---|---|
| 1 | 0 | 3.41 ± 0.16 | 122.46 ± 4.96 | 7.23 ± 1.06 | 603.20 ± 137.89 |
| 6 | 0 | 4.03 ± 0.09 | 80.92 ± 8.09 | 2.24 ± 0.34 | 103.33 ± 25.31 |
| 7 | 5 | 4.70 ± 0.23 | 120.91 ± 3.00 | 2.82 ± 0.21 | 172.68 ± 21.04 |