Experimental Study on the Transport of Light Gas Molecules through Low-Density Polyethylene Films

Table 1

Chemical-physical properties of the examined test gases [19].

Gas	Critical temperature (K)	Kinetic diameter (Å)	Molecular mass (amu)
D2	38.2	2.89	4
He	5.19	2.6	4
CO2	304.2	3.3	44
N2	126.2	3.64	28