THESIS - ROC CH ... - FINAL - resubmission.pdf - University of Guelph

Table 7.2: Mechanical properties of SPI films with cellulose and TiO2 additives
RH Specimen Tensile Strength Elongation Modulus of Elasticity
(%)
(MPa) (%) (MPa)
43 SPI 9.34 ± 0.42 a
164.59 ± 11.70 a
127.02 ± 16.45 a
43 F0.25 11.29 ± 0.61 d
140.35 ± 11.14 d
170.84 ± 24.30 b
43 F0.5 10.64 ± 0.15 b,c,d
130.94 ± 16.76 b,c 162.96 ± 18.84 a,b
43 F1.0 10.23 ± 0.63 a,b
141.09 ± 17.27 a,b 166.38 ± 25.81 a,b
43 Ti0.25 10.69 ± 0.21 b,c,d
136.51 ± 11.63 b,c 150.43 ± 13.46 a,b
43 Ti0.5 9.76 ± 0.85 a,b
130.83 ± 17.09 a,b 148.57 ± 21.22 a,b
43 Ti1.0 10.41 ± 0.23 b,c
137.20 ± 8.28 b,c
153.07 ± 15.08 a,b
43 TiF0.25 9.81 ± 0.57 a,b
153.65 ± 6.18 a,b 145.06 ± 11.14 a,b
43 TiF0.5 9.89 ± 0.39 a,b
135.49 ± 10.67 a,b 148.17 ± 7.41 a,b
43 TiF1.0 11.25 ± 0.33 c,d
130.45 ± 6.84 c,d
163.80 ± 20.60 a,b
58 SPI 8.78 ± 0.62 a,b
150.05 ± 18.82 a,b
114.74 ± 17.91 a
58 F0.25 10.14 ± 0.55 c,d
146.00 ± 11.51 c,d 131.44 ± 13.13 a,b
58 F0.5 10.17 ± 0.28 c,d
133.47 ± 3.71 c,d 123.20 ± 5.17 a
58 F1.0 10.03 ± 0.33 c,d
120.38 ± 14.23 c,d 128.10 ± 9.14 a,b
58 Ti0.25 9.72 ± 0.45 b,c,d
139.01 ± 9.35 b,c,d 129.00 ± 11.70 a,b
58 Ti0.5 9.38 ± 0.72 b,c
158.11 ± 9.83 b,c 112.57 ± 20.07 a
58 Ti1.0 9.37 ± 0.23 b,c
146.16 ± 12.02 b,c
127.60 ± 7.88 a,b
58 TiF0.25 8.21 ± 0.41 a
155.23 ± 7.68 a
111.47 ± 9.87 a
58 TiF0.5 9.29 ± 0.28 b,c
133.59 ± 16.20 b,c
130.68 ± 16.05 a,b
58 TiF1.0 10.38 ± 0.33 d
141.68 ± 11.49 d
153.73 ± 11.83 b
84 SPI 6.78 ± 0.72 a
154.40 ± 26.78 a
67.89 ± 9.90 a,b
84 F0.25 8.20 ± 0.30 d
141.39 ± 14.27 d
78.64 ± 6.78 b,c
84 F0.5 7.65 ± 0.48 b,c,d
129.44 ± 9.06 b,c,d
82.86 ± 14.19 b,c
84 F1.0 7.07 ± 0.40 a,b,c
158.16 ± 15.43 a,b,c
67.80 ± 9.73 a,b,c
84 Ti0.25 8.34 ± 0.32 d
152.11 ± 13.92 d
92.19 ± 8.68 c
84 Ti0.5 7.16 ± 0.30 a,b,c
146.99 ± 18.69 a,b,c 69.69 ± 11.74 a,b
84 Ti1.0 6.84 ± 0.13 a,b
144.80 ± 24.15 a,b 60.85 ± 9.92 a
84 TiF0.25 7.20 ± 0.14 a,b,c,
160.08 ± 7.02 a,b,c 68.65 ± 3.84 a,b
84 TiF0.5 7.28 ± 0.24 a,b,c
147.57 ± 10.24 a,b,c 72.28 ± 7.43 a,b
84 TiF1.0 7.89 ± 0.10 c,d
136.56 ± 17.73 c,d
79.25 ± 4.12 a,b,c
Separated by relative humidity, means with different letters in the same column are
significantly different (N=5, Tukey’s HSD, p-value < 0.05)
102