Characterization of Extruded Poly(lactic acid)/Pecan Nutshell Biocomposites

Figure 10

Morphology of fracture surface of PLA-PNSP biocomposites at 500x magnification: (a) neat PLA, (b) 5% wt. PNSP defatted, (c) 5% wt. PNSP untreated, (d) 7.5% wt. PNSP defatted, and (e) 7.5% wt. PNSP untreated.

(a)

(b)

(c)

(d)

(e)