Research Article
Correlation between Cohesive Energy Density, Fractional Free Volume, and Gas Transport Properties of Poly(ethylene-co-vinyl acetate) Materials
Table 1
Parameters of (
2) and (
3) obtained from linear regression of the experimental data.
| Gas |
| Parameters of (2) | Parameters of (3) | | | | | | |
| He | 2.6 | 4.8 | 0.4 | 0.60 | 4.0 | 0.7 | 0.81 | CO2 | 3.3 | 9.2 | 1.1 | 0.66 | 6.9 | 1.6 | 0.74 | O2 | 3.46 | 9.3 | 1.7 | 0.74 | 6.1 | 2.5 | 0.97 | N2 | 3.64 | 9.1 | 1.9 | 0.63 | 5.8 | 3.1 | 0.97 |
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Kinetic diameter of a gas molecule.
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