International Journal of Dentistry / 2019 / Article / Fig 7

Research Article

Reinforcement of PMMA Denture Base Material with a Mixture of ZrO2 Nanoparticles and Glass Fibers

Figure 7

SEM of fracture surfaces of impact test specimens. (a) 2.5% nano-ZrO2 + 2.5% GFs; (b) 2% nano-ZrO2 + 3% GFs; (c) 1% nano-ZrO2 + 4% GFs; (d) 0% nano-ZrO2 + 5% GFs.

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