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. 2021 May 17;13(10):1610. doi: 10.3390/polym13101610

Figure 2.

Figure 2

Torque-time curves for PLA-based materials processed by means of Brabender plastograph at temperature of 170 ± 5 °C and 60 rpm for 6 min for PLA with MB and PEG bio-plasticizers (a), and PLA-based plasticized composites containing MB and PEG bio-plasticizers in different ratios, CS-M and vitamin E (b).