Table 3: Mechanical properties of films.

FormulationTensile strength  NDeformation/elongation  mmWork  mJ

0.5-Ibu-113.35 ± 1.623.79 ± 0.71119.36 ± 20.65
0.5-Ibu-222.24 ± 1.627.34 ± 1.33151.47 ± 20.5
1.0-Ibu-111.0 ± 0.973.72 ± 0.57110.95 ± 20.04
1.0-Ibu-212.89 ± 1.874.08 ± 0.61140.97 ± 21.69

1-blank17.19 ± 2.365.36 ± 0.68119.11 ± 31.97
2-blank15.4 ± 1.245.32 ± 0.51112.11 ± 8.02
3-blank15.87 ± 0.786.28 ± 0.4868.15 ± 5.27
4-blank17.61 ± 1.396.76 ± 0.4583.8 ± 12.8