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. 2018 Oct 5;3(10):12722–12729. doi: 10.1021/acsomega.8b02014

Table 3. Nanoindentation Hardness Testing Results for CMC/CNF with Various ACC Contents.

  CMC/CNF/ACC (wt %)
  100/0/0 50/50/0 45/45/10 40/40/20 35/35/30
indentation modulus (GPa) 6.6 ± 0.93 7.9 ± 2.2 8.9 ± 1.6 10.4 ± 2.2 16.7 ± 2.2
indentation hardness (GPa) 0.36 ± 0.02 0.39 ± 0.06 0.54 ± 0.17 0.74 ± 0.1 1.1 ± 0.15