The WAXS patterns of neat Cloisite 15A, and non-compatibilized PP-rich blends containing 0, 3, 5 and 7 mass% of Cloisite 15A are shown in Fig. 4b. Similarly, Fig. 4c shows the patterns for neat Cloisite 30B, and non-compatibilized PLA-rich blends containing 0, 3, 5 and 7 mass% of Cloisite 30B.