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. 2021 Feb 27;13(5):726. doi: 10.3390/polym13050726

Figure 8.

Figure 8

SEM micrographs of 3D printed tensile specimen cross-sections with 20 wt% CF formulation (6B20AER): (a) details on voids and overall fibers distribution in the matrix; (b) fibers detachment from the matrix; (c) fiber interactions with the matrix.