초록 |
Poly(lactic acid)(PLA) is an eco‐friendly aliphatic polyester which had three possible stereoisomeric forms. The crystallization behavior of PLA is influenced by the stereoisomeric forms. In addition, PLA is limited in its application to heat resistance required products due to low crystallinity and crystallization rate. In this study, we investigated the crystallization behavior of PLA with various D-isomer content. Subsequently, the effects of various nucleating agents, such as talc, ethylene bis-stearamide, and montmorillonite, on the crystallization behavior of PLA were comprehensively evaluated. The results of the present study demonstrated that a guideline for development of PLA-based heat-resistant products. |