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SEM images from the fractured surface of compression-molding binary and ternary blends PLA/PBAT/PBS without nano talc: (a) PLA70/PBAT30; (b) PLA70/PBS30; (c) PLA70/PBAT10/PBS20 (the SEM images in the top row and the bottom row are the fractured surface before and after etching PBAT, respectively).
