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Drawbacks Associated to Barrier Materials:
PA Amorph., 90%RH
PA Amorph., 0%RH
EVOH 32, 0%RH
EVOH 32, 95%RH
EVOH
EVOH
High Barrier Lower Limit
PO
2
(m
3
m m
-2
s
-1
Pa
-1
) 10
-18
10
+1
10
-4
10
-3
10
-2
10
-1
10
+0
10
+2
CoPAN
PAN
PVOH
PVDC
CoPVDC
PA6
PET
PP
PC
PAAr
LDPE
PE's, PP, PET, PS, ...
PE's, PP, PET, PS, ...