The X-ray diffraction patterns of native cornstarch and original TPS (newly prepared) materials were shown in Fig. 5. Compared with native cornstarch (line 6 in Fig. 5), the crystal behavior of TPS plasticized by several different plasticizers changed much. In the processing, plasticizer molecules entered into starch particles, and then should replaced starch intermolecular and intramolecular hydrogen bonds and destructed the crystallinity of starch. Therefore, native cornstarch was the A-style crystallinity, while there were no obvious crystals in TPS except APTPS (line 5 in Fig. 5). The VH-style crystallinity showed in original APTPS (line 5 in Fig. 5), from the inductive formation during the thermal process, was different from A-style crystallinity in native cornstarch. As a plasticizer,