Table 3 WVP and OP of CNF films and composites and polymeric films.
From: Novel In-situ Precipitation Process to Engineer Low Permeability Porous Composite
Material | Water Vapour Permeability (WVP) (g.mm/m2.day.atm) 23 °C and 50% RH | Oxygen Permeability (OP) (cc.µm/m2.kPa.day) 23 °C and 50% RH |
|---|---|---|
CNF Film (in this paper) | 193 | 11.8 |
CNF composite (in this paper) | 20.3 | 1.6 |
CNF film literature | 3.52 | |
Acetylated CNF films | 55339 | — |
Carboxymethylated CNF film | — | |
Polyethylene terephthalate (PET) | 1341 | 1–541 |
Ethylene Vinyl Alcohol (EVOH) | 8.842 | 0.0141 |
Low density polyethylene (LDPE) | 1.642 | 335342 |
Polypropylene (PP) | 2.1641 | 50–10041 |
Poly Styrene (PS) | 20.2 | 100–15041 |