Barrier Performance
Structure and Performance of PVDC and Other Materials - Barrier Properties
Polymer | Oxygen | Water Vapor | Carbon Dioxide | Nitrogen |
PVDC (MA Copolymer) | 0.5-6 | 0.1-0.3 | 0.1-0.5 | 0.1-0.5 |
PVDC (VC Copolymer) | 43931 | 0.4-1.0 | 0.3-0.7 | 0.1-0.8 |
PA6 | 35 | 93-155 | 43-59 |
|
PP | 300 | 3.6-10.2 | 1200 | 60 |
PET | 74-138 | 27.4-46.7 | 35-50 | 44189 |
PVC | 77-310 | 13.2-71.3 | 140-400 |
|
LDPE | 500-700 | 15.2-23.4 | 2000-4000 | 200-400 |
HDPE | 200-500 | 3.5-11.1 | 2000-4000 | 15-300 |
PS | 600-800 | 10.5-33.6 | 2000-4000 | 40-50 |
PAN | 11.6 | 31.0-47.2 | 6 |
|
EVOH | 0.2 | 47 | 0.9 | 0.02 |
(32% Ethylene) | ||||
EVOH | 1.8 | 95 | 1.4 | 0.13 |
(44% Ethylene) |
Note: Film thickness 25.4um, gas permeability unit cm³/m²*24h*0.1MPa, 50% RH; water vapor permeability unit: g/cm³*24h, 100% RH
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