Fig. 4

TGA thermograms of (a) PBAT/PU/MMT, as well PBAT/PU/MMT-ZnO-NPs bionanocomposite with different concentration of ZnO-NPs, (b) 2.5, (c) 5, and (d) 10%.

TGA thermograms of (a) PBAT/PU/MMT, as well PBAT/PU/MMT-ZnO-NPs bionanocomposite with different concentration of ZnO-NPs, (b) 2.5, (c) 5, and (d) 10%.