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. 2020 Jan 26;12(2):267. doi: 10.3390/polym12020267

Figure 4.

Figure 4

Physical and barrier properties: (a) Water activity (aw) content; (b) Water absorption; (c) Water holding capacity (WHC); (d) Water release test (WRR); (e) Grammage; and (f) Thickness of pure BC and BC-MMT biocomposites. No significant difference between values with the same superscript numbers (1, 2, 3) in a bar (p > 0.05), according to Tukey’s test with 95% confidence.