화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자가공/복합재료
제목 Mechanical and thermal properties of biodegradable PLA/PBAT composites for eco-friendly packaging
초록 Poly(lactic acid)(PLA) is a biodegradable polymer having carboxyl groups in the main chain. PLA has high mechanical properties, but it has drawbacks of processability due to its stiffness. Poly(butylene adipate terephthalate)(PBAT), however, has more ductility than PLA. Herein, we fabricate the PLA/PBAT composites by melt blending process. The morphology, thermal and physical properties of PLA/PBAT composites are characterized by SEM, UTM and DSC. In conclusion, PLA/PBAT composites are biocompatible and increase processability. Therefore, PLA/PBAT blends can be applied biodegradable films, food packaging and medical products.
저자 이재빈, 남기범, 김언지, 김도영, 서관호, 이동윤
소속 경북대
키워드 PLA; PBAT; biodegradable; eco-friendly
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