Research Article
Fracture Toughness Improvement of Poly(lactic acid) Reinforced with Poly(ε-caprolactone) and Surface-Modified Silicon Carbide
Figure 7
SEM micrographs of PLA/PCL blends after KIC tests: (a) neat PLA; (b) 1.25 wt.% PCL; (c) 2.5 wt.% PCL; (d) 5 wt.% PCL; (e) 7.5 wt.% PCL (magnification of 5000).
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