Table 1.
Treatment | Components 1 | OTR 2 | VPR 3 |
---|---|---|---|
T1 | 150 µ polyethylene/EVOH/polyethylene coextrusion | 0.6 cc/sq. m/24 h | 3.2 g/sq. m/24 h |
T2 | 175 µ polyethylene /EVOH/ polyethylene coextrusion | 0.5 cc/sq. m/24 h | 2.8 g/sq. m/24 h |
T3 | 200 µ polyethylene /EVOH/ /polyethylene coextrusion | 0.4 cc/sq. m/24 h | 2.4 g/sq. m/24 h |
1 Packaging treatment composition. 2 OTR: Oxygen transmission rates. 3 VPR: Vapor transmission rates.