International Journal of Polymer Science / 2015 / Article / Tab 2

Research Article

Biodegradable Films Based on Gelatin and Montmorillonite Produced by Spreading

Table 2

Tensile strength (TS), Young’s modulus (YM), elongation at break (EB), puncture force (PF), and puncture deformation (PD) for films prepared with 5 g of gelatin/100 g of NFS and different MMT concentrations and stored under 58% of RH.

(g of montmorillonite/100 g of gelatin)
TS (MPa)YM (MPa/%)EB (%)PF (N)PD (%)

023.5 ± 3.1a2.1 ± 0.6a48.7 ± 5.5a15.5 ± 1.1a5.3 ± 0.5a
531.7 ± 1.8b5.5 ± 1.0b40.4 ± 3.4b15.7 ± 0.8a7.3 ± 0.6b
1031.1 ± 1.9b6.6 ± 0.2c38.0 ± 3.4b15.6 ± 0.8a5.8 ± 1.1a

Values with different characters differ significantly in the same column ().

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