Table 2.

Activation energy and pre-exponential factor of Arrhenius-type equation for selected polymeric films

Parameters for Arrhenious equations	Polymeric films with their thickness
	BOPP-30 μ		BOPP-45 μ		PVC-25 μ		PVC-35 μ		PVC-50 μ		LDPE-40 μ		LDPE-60 μ		PVDC-40 μ
	OTR	CTR	OTR	CTR	OTR	CTR	OTR	CTR	OTR	CTR	OTR	CTR	OTR	CTR	OTR	CTR
Ea (kJ/g-mole)	50.09	53.36	52.96	66.84	49.65	51.40	51.89	53.84	51.65	53.99	51.61	54.01	51.40	54.38	46.84	50.82
GTRp (cm3/m2 h ΔC)	7.58 × 1010	1.34 × 1012	1.55 × 1011	2.06 × 1014	9.52 × 1011	1.22 × 1013	1.57 × 1012	2.18 × 1013	9.90 × 1011	1.58 × 1013	5.52 × 1011	8.51 × 1012	3.34 × 1011	6.38 × 1012	1.54 × 108	2.94 × 109