Review Article
Food Packaging Permeability Behaviour: A Report
Table 1
Relative value of permeability parameters (no-dimensional value).
| | Gas | | | | | |
| | N2 | 1 | 1 | 1 | 1 | 1 | | CO | 1.2 | 1.1 | 1.1 | 1 | 1 | | CH4 | 3.4 | 0.7 | 4.9 | (1) | (1) | | O2 | 3.8 | 1.7 | 2.2 | 0.86 | 0.90 | | He | 15 | 60 | 0.25 | 0.62 | 0.45 | | H2 | 22.5 | 30 | 0.75 | 0.70 | 0.65 | | CO2 | 24 | 1 | 24 | 0.75 | 1.03 | | H2O | — | 5 | — | 0.75 | 0.75 |
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