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Oxygen permeability of CNF and lactic-acid grafted CNF films.
| Sample | Oxygen Permeability at 50% RH (cc mm)/(m2 day atm) |
Oxygen Permeability at 90% RH (cc mm)/(m2 day atm) |
|---|---|---|
| Ungrafted CNF | 0.0210 ± 0.0030 | 3.148 ± 0.40 |
| LA-grafted CNF | 0.0172 ± 0.0007 | 2.319 ± 0.18 |
