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

70738,39

3.52

Acetylated CNF films

55339

Carboxymethylated CNF film

0.8538,40

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