화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 고분자가공/복합재료/재활용
제목 Improved mechanical properties of biodegradable polymers via mechanochemistry  
초록 There is a growing interest in developing biodegradable materials to mitigate environmental problems. Poly(butylene succinate) (PBS) composites reinforced with cellulose nanofiber (CNF) are one of the most promising alternatives to substitute petroleum-based polymers due to their excellent processability and biodegradability. However, PBS/CNF composites have a major drawback. Poor interfacial compatibility between PBS and CNF disturbs dispersion of CNF in PBS matrix therefore resulting in aggregation of CNF. For even dispersion of CNF, PBS/CNF composites were prepared via a mechanochemical process. A mechanochemistry process simplifies the fabrication process of the composites and individualizes CNF effectively. We confirmed that CNF have been coated onto the surface of PBS particles uniformly and the mechanical properties of PBS/CNF composites have been enhanced through a mechanochemical way.
저자 김재윤1, 방준하2, 박종혁1
소속 1한국과학기술(연), 2고려대
키워드 Mechanochemistry; Biodegradable; Polymer; Cellulose
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