화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 고분자 가공/복합재료
제목 Effect of nucleating agents on crystallization behavior of poly(lactic acid) with various D-isomer content
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.
저자 김태희, 김도영, 남기범, 이동윤, 서관호
소속 경북대
키워드 Poly(lactic acid); Nucleating agent; Biodegradable; Polymer blend; Crystallinity
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