Figure 1. Formation mechanism of chitosan-PVA-filler interpenet-rating gel with formaldehyde crosslink agent.
Figure 2. SEM graphs for (a) CS-PVA gel, (b) neat SBR, (c) SI-SBR, (d) BC-SBR, (e) SI-CS-PVA-SBR, and (f) BC-CS-PVA-SBR.
Figure 3. FT-IR results of samples.
Figure 4. Torque versus time traces for different samples.
Figure 5. Tan δ of all the samples from dynamic strain sweep at a frequency of 60 cpm and at a temperature of 60°C.
Figure 6. Dynamic temperature sweep of G' from 60 to 160°C at 1 Hz and 1 degree strain.
Figure 7. Dynamic temperature sweep of G" from 60 to 160°C at 1 Hz and 1 degree strain.
Figure 8. Hardness values of all the samples.
Figure 9. The tensile strength results of all the samples.
Figure 10. The OTR test results of all the samples.
Figure 11. The swelling ratio test results of all the samples.
Table 1. Formulations of Test Sample Compounds.
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