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SECTION II.
Figure 1 TGA thermograms of PBS/CNFs nanocomposites by means
of different preparation methods ……………………………………… 53
Figure 2 The Effect of CNFs content and different preparation
methods on the (a) tensile strength and (b) elongation at break …… 54
Figure 3 SEM images of PBS/2 wt% CNFs nanocomposite prepared
by (a) solution blending (b) melt mixing and (c) SOAM method …… 55
Figure 4 The Effect of blowing time and temperature on the cross-
sectional cell morphology of PBS/2 wt% CNFs nanocomposite foams
measured by the optical microscope. CBA content was fixed at 4 phr
………………………………………………………………………… 56
Figure 5 Blowing temperature and time dependence on the blowing
ratio of PBS/2 wt% CNFs nanocomposite foams with different CBA
loading: (a) 4 (b) 6 and (c) 8 phr ……………………………………… 57
Figure 6 Cell size distribution of the PBS/2 wt% CNFs nanocomposite
foams as a function of the blowing temperature: (a) 150 (b) 160 and (c)
170 o C. The blowing time and CBA content were fixed for 5 min and at
4 phr, respectively …………………………………………………… 58
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