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. 2022 Apr 9;14(8):1532. doi: 10.3390/polym14081532

Figure 6.

Figure 6

The correlation between the plateau zeta potential at pH 9 and polyphenolic filler loading in PLA-KL and PLA-TANN composites. The insets show the dependence on CA, zeta potential at pH 9, and polyphenol loading.