Film type | Treatment Glycerol:sorbitol | Thickness of the heat-sealing spot (micrometer) | Elongation to the breaking point (percentage) | Tensile strength of the heat-sealing spot (megapascal) |
Bovine gelatin with high Bloom values containing clay nanoparticles | 0:0 30:0 25:5 20:10 15:15 20:20 5:25 0:30 | 60 80 60 70 70 70 60 80 | 1.96 c 6.45 bc 13.55 bc 26.66 b 19.05 bc 57.87 a 26.63 b 27.98 b | 19.13 a 14.97 ab 15.47 ab 13.79 ab 12.29 ab 10.69 bc 9.84 bc 6.44 c |
Bovine gelatin with low Bloom values containing clay nanoparticles | 0:0 30:0 25:5 20:10 15:15 20:20 5:25 0:30 | 60 60 60 70 70 70 70 60 | 0.98 d 4.51 cd 5.00 cd 7.06 bcd 10.32 bcd 26.10 a 16.20 abc 19.81 ab | 9.35 abc 13.40 a 13.20 a 9.21 abc 11.56 ab 8.72 bc 3.42 d 5.58 cd |
Fish-skin gelatin with clay nanoparticles | 0:0 30:0 25:5 20:10 15:15 20:20 5:25 0:30 | 60 70 70 60 60 60 60 60 | 1.91 c 11.97 c 16.35 c 22.09 c 25.70 c 55.75 b 64.29 b 107.48 a | 15.94 bc 9.56 bc 8.52 c 14.66 bc 11.71 bc 17.29 b 17.23 b 24.88 a |