Research Article
Mechanical Properties and Biodegradability of the Kenaf/Soy Protein Isolate-PVA Biocomposites
Figure 10
SEM photographs of tensile fracture surface of (a) neat SPI/glycerol film, (b) SPI/glycerol film with PVA (5 wt%), (c) SPI/glycerol film with PVA (15 wt%), and (d) SPI/glycerol film with PVA (20 wt%).
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