. 2020 Nov 20;5(48):31044–31054. doi: 10.1021/acsomega.0c04065

Table 2. Oxygen Transmission Rates (OTR, cm³/m²·day) of PET Films Coated by PVAc–Cu_x (x = 1, 5, and 10) at 0% Relative Humidity and Different Temperatures.

samples	OTR^a	OTR^b	OTR^c
PET–PVAc–Cu₀	51.61 ± 1.34	66.79 ± 2.58	99.85 ± 1.24
PET–PVAc–Cu₁	50.18 ± 1.58	66.45 ± 1.75	99.45 ± 2.67
PET–PVAc–Cu₅	46.75 ± 2.07	61.54 ± 2.24	92.85 ± 3.27
PET–PVAc–Cu₁₀	43.96 ± 1.13	58.23 ± 1.70	89.66 ± 1.26

23 °C.

30 °C.

40 °C.

Table 2. Oxygen Transmission Rates (OTR, cm3/m2·day) of PET Films Coated by PVAc–Cux (x = 1, 5, and 10) at 0% Relative Humidity and Different Temperatures.