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. 2019 Nov 11;11(11):1857. doi: 10.3390/polym11111857

Figure 4.

Figure 4

Comparison between the second heating thermograms of the (a) PLA/acrylic copolymer-based product (PS) cast films; (b) PLA/PS cast films treated for 2 min at 190 °C. Exothermal peaks are directed down.