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EVOH32
aPA
Simple Additivity
Co-extruded
Maxwell Equation
O
2
O
2
O
2
aPA
EVOH
aPA
EVOH
aPA
aPA
EVOH
aPA
EVOH
aPA
EVOH
aPA
EVOH
P
P
V
P
P
P
P
V
P
P
P
P
2
2
2
/
aPA
EVOH
EVOH
aPA
aPA
EVOH
aPA
EVOH
P
V
P
V
P
P
P
/
aPA
aPA
EVOH
EVOH
aPA
EVOH
V
P
V
P
P
/
EVOH blends
Case of Permeable Filler: Polymer Blend