Advances in Materials Science and Engineering / 2018 / Article / Fig 7

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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