Mechanical Properties and Biodegradability of the Kenaf/Soy Protein Isolate-PVA Biocomposites

Figure 17

Surfaces (left, ×500) and fracture surfaces (right, ×100) of the kenaf/SPI-PVA composites with GA content: (a) 0 wt%, (b) 8 wt%, (c) 16 wt%, and (d) 25 wt%.

(a)

(b)

(c)

(d)