화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 친환경 고분자 소재: 생분해 및 재활용을 중심으로
제목 The Synergistic Effect of Nanofiller on Poly(lactic acid)/Poly(butylene adipate-co-terephthalate) Nanocomposites via Surface Energy and Melt Blending Technique
초록 Plastics are superior materials in terms of their costs, processability and functional properties, derived from fossil resources. However the plastics are difficult to decompose and remain in various ecosystems, accounting for a significant portion of environmental pollution, thus causing considerable concerns. The biodegradable polymers, PLA and PBAT are the most extensively promising alternatives as a substitute for conventional petroleum-based polymers preventing environmental pollution. However, PLA and PBAT blend are immiscible considering the difference in their solubility parameters, and having phase‐separated structures, which represented as the sea-island, the double emulsion, the laminar, and the co-continuous. In this study, the effects of melt blending technique and the surface energy of nanofillers on the selective localization of nanofillers is studied for improving the mechanical properties of the PLA/PBAT nanocomposite.
저자 김도영, 이재빈, 남기범, 이동윤
소속 경북대
키워드 Biodegradable polymer; Nanocomposites; Nanofiller; Localization; Mechanical properties
E-Mail