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)

He2.64.80.40.604.00.70.81
CO23.39.21.10.666.91.60.74
O23.469.31.70.746.12.50.97
N23.649.11.90.635.83.10.97

Kinetic diameter of a gas molecule.