THESIS - ROC CH ... - FINAL - resubmission.pdf - University of Guelph
THESIS - ROC CH ... - FINAL - resubmission.pdf - University of Guelph
THESIS - ROC CH ... - FINAL - resubmission.pdf - University of Guelph
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and Krochta 1997). Although barrier properties <strong>of</strong> SPI film are highly sensitivity to water, SPI<br />
films would still greatly benefit in applications where the migration <strong>of</strong> oxygen is an issue.<br />
Table 4.6: Oxygen Permeability <strong>of</strong> extruded SPI films with varying relative humidity.<br />
Oxygen Permeability Coefficient<br />
(cm3 ·m/m²·day·Pa)<br />
1.60E-01<br />
1.40E-01<br />
1.20E-01<br />
1.00E-01<br />
8.00E-02<br />
6.00E-02<br />
4.00E-02<br />
2.00E-02<br />
0.00E+00<br />
RH O2 Permeability Coefficient<br />
(%) (cm 3 ·m/m²·day·Pa)<br />
11 7.43E-05<br />
23 6.50E-04<br />
43 2.74E-03<br />
58 8.04E-03<br />
75 3.95E-02<br />
84 1.25E-01<br />
± 1.38E-05 a<br />
± 6.45E-05 a<br />
± 1.08E-04 a<br />
± 4.58E-04 a,b<br />
± 2.91E-03 b<br />
± 2.01E-02 c<br />
*Values with the same letter superscript<br />
are not significantly different (N=2,<br />
Tukey’s HSD, p-value